Abubuwan da ke ciki
boye
NXP MCX N Series High Performance Microcontrollers
Bayanin samfur
- Ƙayyadaddun bayanai:
- Samfura: MCX Nx4x TSI
- Taba Sensing Interface (TSI) don firikwensin taɓawa na capacitive
- MCU: Dual Arm Cortex-M33 cores suna aiki har zuwa 150 MHz
- Hanyoyin Hannun Taɓa: Yanayin ƙarfin kai da yanayin ƙarfin juna
- Adadin Tashoshi masu taɓawa: Har zuwa 25 don yanayin hular kai, har zuwa 136 don yanayin hular juna
Umarnin Amfani da samfur
- Gabatarwa:
- An ƙera MCX Nx4x TSI don samar da damar jin taɓawa akan firikwensin taɓawa mai ƙarfi ta amfani da tsarin TSI.
- MCX Nx4x TSI Overview:
- Tsarin TSI yana goyan bayan hanyoyin fahimtar taɓawa guda biyu: ƙarfin kai da ƙarfin juna.
- Zane na MCX Nx4x TSI Block:
- Tsarin TSI yana da tashoshin taɓawa 25, tare da tashoshi na garkuwa 4 don haɓaka ƙarfin tuƙi. Yana goyan bayan hular kai da yanayin hular juna akan PCB iri ɗaya.
- Yanayin Ƙarfafa Kai:
- Masu haɓakawa za su iya amfani da tashoshi masu ɗaukar kai har 25 don tsara na'urorin taɓawa a cikin yanayin hular kai.
- Yanayin Ƙarfafa-Ƙarfafa:
- Yanayin mutual-cap yana ba da damar har zuwa na'urorin taɓawa 136, yana ba da sassauci don ƙirar maɓallin taɓawa kamar maɓallan taɓawa da allon taɓawa.
- Shawarwari na Amfani:
- Tabbatar da haɗin haɗin firikwensin firikwensin zuwa tashoshin shigar da TSI ta hanyar fitilun I/O.
- Yi amfani da tashoshi na garkuwa don haɓaka juriyar ruwa da ikon tuƙi.
- Yi la'akari da buƙatun ƙira lokacin zabar tsakanin hular kai da yanayin hular juna.
FAQs
- Tambaya: Tashoshi nawa na taɓawa MCX Nx4x TSI module ke da su?
- A: Tsarin TSI yana da tashoshin taɓawa 25, tare da tashoshi na garkuwa 4 don haɓaka ƙarfin tuƙi.
- Tambaya: Waɗanne zaɓuɓɓukan ƙira suke samuwa don wayoyin hannu a cikin yanayin ƙarfin juna?
- A: Yanayin mutual-cap yana tallafawa har zuwa na'urorin taɓawa 136, yana ba da sassauci don ƙirar maɓallin taɓawa daban-daban kamar maɓallan taɓawa da allon taɓawa.
Bayanin Takardu
| Bayani | Abun ciki |
| Mahimman kalmomi | MCX, MCX Nx4x, TSI, taba. |
| Abtract | Interface Sensing Interface (TSI) na jerin MCX Nx4x shine ingantaccen IP tare da sabbin fasalulluka don aiwatar da daidaitawar asali / kofa. |
Gabatarwa
- Jerin MCX N na Masana'antu da IoT (IIoT) MCU yana da nau'ikan muryoyin Arm Cortex-M33 guda biyu suna aiki har zuwa 150 MHz.
- Jerin MCX N babban ayyuka ne, ƙananan masu sarrafa microcontrollers tare da na'urori masu hankali da masu haɓakawa waɗanda ke ba da damar aiki da yawa da ingantaccen aiki.
- Interface Sensing Interface (TSI) na jerin MCX Nx4x shine ingantaccen IP tare da sabbin fasalulluka don aiwatar da daidaitawar asali / kofa.
MCX Nx4x TSI ya ƙareview
- TSI tana ba da ganowar taɓawa akan na'urori masu auna ƙarfin ƙarfin aiki. Na'urar firikwensin taɓawa ta waje yawanci ana samuwa akan PCB kuma ana haɗa firikwensin firikwensin zuwa tashoshi na shigarwa na TSI ta hanyar fil ɗin I/O a cikin na'urar.
Tsarin block na MCX Nx4x TSI
- MCX Nx4x yana da tsarin TSI guda ɗaya kuma yana goyan bayan nau'ikan hanyoyin gano taɓawa guda 2, yanayin ƙarfin kai (wanda ake kira kai-cap) da yanayin ƙarfin juna (wanda kuma ake kira mutual-cap).
- Tsarin toshe na MCX Nx4x TSI I da aka nuna a Hoto 1:
- Tsarin TSI na MCX Nx4x yana da tashoshin taɓawa 25. Ana iya amfani da 4 na waɗannan tashoshi azaman tashoshi na garkuwa don haɓaka ƙarfin tuƙi na tashoshin taɓawa.
- Ana amfani da tashoshi na garkuwa guda 4 don haɓaka juriyar ruwa da haɓaka ƙarfin tuƙi. Ingantacciyar ƙarfin tuƙi kuma yana bawa masu amfani damar tsara babban faifan taɓawa akan allon kayan aiki.
- Tsarin TSI na MCX Nx4x yana da tashoshin taɓawa har zuwa 25 don yanayin ɗaukar kai da tashoshi 8 x 17 don yanayin hular juna. Dukkan hanyoyin da aka ambata ana iya haɗa su akan PCB guda ɗaya, amma tashar TSI ta fi sassauƙa don yanayin Mutual-cap.
- TSI[0:7] sune TSI Tx fil kuma TSI[8:25] TSI Rx ne a yanayin Mutual-cap.
- A cikin yanayin ƙarfin kai, masu haɓakawa za su iya amfani da tashoshi 25 masu ɗaukar kai don tsara na'urorin taɓawa 25.
- A cikin yanayin iya aiki tare, zaɓuɓɓukan ƙira suna faɗaɗa har zuwa 136 (8 x 17) na'urorin taɓawa.
- Yawancin shari'o'in amfani kamar na'urar shigar da wutar lantarki da yawa tare da sarrafawar taɓawa, maɓalli na taɓawa, da allon taɓawa, suna buƙatar ƙirar maɓallin taɓawa da yawa. MCX Nx4x TSI na iya tallafawa har zuwa na'urori masu taɓawa 136 lokacin da ake amfani da tashoshi na haɗin gwiwa.
- MCX Nx4x TSI na iya faɗaɗa ƙarin na'urorin taɓawa don biyan buƙatun na'urorin taɓawa da yawa.
- An ƙara wasu sabbin fasalolin don sauƙaƙe IP ɗin don amfani da shi a yanayin ƙarancin ƙarfi. TSI ya haɓaka ƙarfin EMC, wanda ya sa ya dace don amfani a masana'antu, kayan gida, da aikace-aikacen lantarki.
MCX Nx4x sassa suna goyan bayan TSI
Shafin 1 yana nuna adadin tashoshin TSI masu dacewa da sassa daban-daban na jerin MCX Nx4x. Duk waɗannan sassa suna goyan bayan tsarin TSI guda ɗaya wanda ke da tashoshi 25.
Tebur 1. MCX Nx4x sassa masu goyan bayan tsarin TSI
| Sassan | Yawanci [Max] (MHz) | Filashi (MB) | SRAM (kB) | TSI [Lambar, tashoshi] | GPIOs | Nau'in kunshin |
| Saukewa: MCXN546VDFT | 150 | 1 | 352 | 1 x 25 | 124 | VFBGA184 |
| Saukewa: MCXN546VNLT | 150 | 1 | 352 | 1 x 25 | 74 | HLQFP100 |
| Saukewa: MCXN547VDFT | 150 | 2 | 512 | 1 x 25 | 124 | VFBGA184 |
| Saukewa: MCXN547VNLT | 150 | 2 | 512 | 1 x 25 | 74 | HLQFP100 |
| Saukewa: MCXN946VDFT | 150 | 1 | 352 | 1 x 25 | 124 | VFBGA184 |
| Saukewa: MCXN946VNLT | 150 | 1 | 352 | 1 x 25 | 78 | HLQFP100 |
| Saukewa: MCXN947VDFT | 150 | 2 | 512 | 1 x 25 | 124 | VFBGA184 |
| Saukewa: MCXN947VNLT | 150 | 2 | 512 | 1 x 25 | 78 | HLQFP100 |
Aikin tashar tashar MCX Nx4x TSI akan fakiti daban-daban
Tebur 2. Aikin tashar TSI don fakitin MCX Nx4x VFBGA da LQFP
| 184BGA DUKA | 184BGA DUK sunan pin | 100 HLQFP N94X | 100 HLQFP Sunan N94X | 100 HLQFP N54X | 100 HLQFP Sunan N54X | TSI channel |
| A1 | P1_8 | 1 | P1_8 | 1 | P1_8 | TSI0_CH17/ADC1_A8 |
| B1 | P1_9 | 2 | P1_9 | 2 | P1_9 | TSI0_CH18/ADC1_A9 |
| C3 | P1_10 | 3 | P1_10 | 3 | P1_10 | TSI0_CH19/ADC1_A10 |
| D3 | P1_11 | 4 | P1_11 | 4 | P1_11 | TSI0_CH20/ADC1_A11 |
| D2 | P1_12 | 5 | P1_12 | 5 | P1_12 | TSI0_CH21/ADC1_A12 |
| D1 | P1_13 | 6 | P1_13 | 6 | P1_13 | TSI0_CH22/ADC1_A13 |
| D4 | P1_14 | 7 | P1_14 | 7 | P1_14 | TSI0_CH23/ADC1_A14 |
| E4 | P1_15 | 8 | P1_15 | 8 | P1_15 | TSI0_CH24/ADC1_A15 |
| B14 | P0_4 | 80 | P0_4 | 80 | P0_4 | TSI0_CH8 |
| A14 | P0_5 | 81 | P0_5 | 81 | P0_5 | TSI0_CH9 |
| C14 | P0_6 | 82 | P0_6 | 82 | P0_6 | TSI0_CH10 |
| B10 | P0_16 | 84 | P0_16 | 84 | P0_16 | TSI0_CH11/ADC0_A8 |
Tebur 2. Aikin tashar TSI don fakitin MCX Nx4x VFBGA da LQFP… ya ci gaba
| 184BGA DUKA |
184BGA DUK sunan pin |
100 HLQFP N94X | 100 HLQFP Sunan N94X | 100 HLQFP N54X | 100 HLQFP Sunan N54X | TSI channel |
| A10 | P0_17 | 85 | P0_17 | 85 | P0_17 | TSI0_CH12/ADC0_A9 |
| C10 | P0_18 | 86 | P0_18 | 86 | P0_18 | TSI0_CH13/ADC0_A10 |
| C9 | P0_19 | 87 | P0_19 | 87 | P0_19 | TSI0_CH14/ADC0_A11 |
| C8 | P0_20 | 88 | P0_20 | 88 | P0_20 | TSI0_CH15/ADC0_A12 |
| A8 | P0_21 | 89 | P0_21 | 89 | P0_21 | TSI0_CH16/ADC0_A13 |
| C6 | P1_0 | 92 | P1_0 | 92 | P1_0 | TSI0_CH0/ADC0_A16/CMP0_IN0 |
| C5 | P1_1 | 93 | P1_1 | 93 | P1_1 | TSI0_CH1/ADC0_A17/CMP1_IN0 |
| C4 | P1_2 | 94 | P1_2 | 94 | P1_2 | TSI0_CH2/ADC0_A18/CMP2_IN0 |
| B4 | P1_3 | 95 | P1_3 | 95 | P1_3 | TSI0_CH3/ADC0_A19/CMP0_IN1 |
| A4 | P1_4 | 97 | P1_4 | 97 | P1_4 | TSI0_CH4/ADC0_A20/CMP0_IN2 |
| B3 | P1_5 | 98 | P1_5 | 98 | P1_5 | TSI0_CH5/ADC0_A21/CMP0_IN3 |
| B2 | P1_6 | 99 | P1_6 | 99 | P1_6 | TSI0_CH6/ADC0_A22 |
| A2 | P1_7 | 100 | P1_7 | 100 | P1_7 | TSI0_CH7/ADC0_A23 |
Hoto na 2 da Hoto 3 suna nuna aikin tashoshi na TSI guda biyu akan fakiti biyu na MCX Nx4x. A cikin fakiti guda biyu, fil ɗin da aka yiwa alama a kore sune wurin rarraba tashar TSI. Don yin aikin fil mai ma'ana don ƙirar allon taɓawa na hardware, koma zuwa wurin fil.
MCX Nx4x TSI fasali
- Wannan sashe yana ba da cikakkun bayanai na MCX Nx4x TSI fasali.
Kwatankwacin TSI tsakanin MCX Nx4x TSI da Kinetis TSI
- MCX Nx4x na TSI da TSI akan NXP Kinetis E jerin TSI an tsara su akan dandamalin fasaha daban-daban.
- Saboda haka, daga ainihin abubuwan TSI zuwa rijistar TSI, akwai bambance-bambance tsakanin MCX Nx4x TSI da TSI na jerin Kinetis E. Bambance-bambance ne kawai aka jera a cikin wannan takaddar. Don duba rajistar TSI, yi amfani da littafin tunani.
- Wannan babin yana bayyana fasalin MCX Nx4x TSI ta hanyar kwatanta shi da TSI na jerin Kinetis E.
- Kamar yadda aka nuna a cikin Tebu 3, MCX Nx4x TSI baya shafar hayaniyar VDD. Yana da ƙarin zaɓuɓɓukan agogon aiki.
- Idan an saita agogon aikin daga agogon tsarin guntu, ana iya rage yawan wutar lantarki na TSI.
- Kodayake MCX Nx4x TSI yana da tsarin TSI guda ɗaya kawai, yana goyan bayan ƙira ƙarin maɓallan taɓa kayan masarufi akan allon kayan masarufi lokacin amfani da yanayin hular juna.
Tebur 3. Bambanci tsakanin MCX Nx4x TSI da Kinetis E TSI (KE17Z256)
| MCX Nx4x jerin | Kinetis E jerin | |
| Ƙa'idar aikitage | 1.71V - 3.6 V | 2.7V - 5.5 V |
| Tasirin amo | A'a | Ee |
| Tushen agogon aiki | • TSI IP da aka samar
• Agogon tsarin guntu |
TSI IP na ciki ya haifar |
| Kewayon agogon aiki | 30 kHz - 10 MHz | 37 kHz - 10 MHz |
| Tashar TSI | Har zuwa tashoshi 25 (TSI0) | Har zuwa tashoshi 50 (TSI0, TSI1) |
| Tashoshi na garkuwa | 4 garkuwa tashoshi: CH0, CH6, CH12, CH18 | 3 garkuwa tashoshi ga kowane TSI: CH4, CH12, CH21 |
| Yanayin taɓawa | Yanayin kai: TSI[0:24] | Yanayin kai: TSI[0:24] |
| MCX Nx4x jerin | Kinetis E jerin | |
| Yanayin-kwance: Tx[0:7], Rx[8:24] | Yanayin-kwance: Tx[0:5], Rx[6:12] | |
| Taɓa na'urorin lantarki | na'urori masu ɗaukar kai: har zuwa 25 na'urori masu ɗaukar hular juna: har zuwa 136 (8×17) | Na'urori masu ɗaukar kai: har zuwa 50 (25+25) na'urori masu ɗaukar nauyin juna: har zuwa 72 (6 × 6 + 6 × 6) |
| Kayayyaki | MCX N9x da MCX N5x | KE17Z256 |
Abubuwan da MCX Nx4x TSI da Kinetis TSI ke goyan bayan an nuna su a cikin Tebura 4.
Tebur 4. Abubuwan da ke goyan bayan MCX Nx4x TSI da Kinetis TSI
| MCX Nx4x jerin | Kinetis E jerin | |
| Nau'ukan Yanayin Hankali guda biyu | Yanayin hular kai: Asalin yanayin hular kai Yanayin haɓaka haɓakar amo Yanayin sokewa
Yanayin hular juna: Asalin yanayin hular juna yana ba da damar haɓaka hankali |
|
| Katse tallafi | Ƙarshen duban katsewa Daga cikin kewayon katsewa | |
| Ƙaddamar da tallafin tushe | 1. Software yana jawo ta hanyar rubuta GENCS[SWTS] bit
2. Hardware yana jawo ta INPUTMUX 3. Farawa ta atomatik ta AUTO_TRIG[TRIG_ EN] |
1. Software yana jawo ta hanyar rubuta GENCS[SWTS] bit
2. Hardware yana jawo ta INP UTMUX |
| Taimakon ƙarancin ƙarfi | Zurfin Barci: yana aiki cikakke lokacin da aka saita GENCS[STPE] zuwa 1 Power Down: Idan yankin WAKE yana aiki, TSI na iya aiki kamar a cikin yanayin “Deep Sleep”. Deep Power Down, VBAT: babu | Yanayin TSAYA, Yanayin VLPS: yana aiki cikakke lokacin da aka saita GENCS[STPE] zuwa 1. |
| Ƙarfin wutar lantarki | Kowane tashar TSI na iya tada MCU daga yanayin ƙarancin ƙarfi. | |
| Taimakon DMA | Lamarin da ya fita daga kewayon ko taron ƙarshen-scan na iya haifar da canja wurin DMA. | |
| Hardware surutu tace | SSC yana rage hayaniyar mitar kuma yana haɓaka rabon sigina-zuwa amo (yanayin PRBS, yanayin ƙidayar ƙasa). | |
MCX Nx4x TSI sabbin abubuwa
Ana ƙara wasu sabbin abubuwa zuwa MCX Nx4x TSI. An jera mafi mahimmanci a cikin tebur da ke ƙasa. MCX Nx4x TSI yana ba da mafi girman kewayon fasali don masu amfani. Kamar ayyukan Baseline auto trace, Threshold auto trace, da Debounce, waɗannan fasalulluka na iya gane wasu ƙididdiga na hardware. Yana adana albarkatun haɓaka software.
Tebur 5. MCX Nx4x TSI sabbin abubuwa
| MCX Nx4x jerin | |
| 1 | Tashoshin kusanci suna haɗa aikin |
| 2 | Baseline auto-trace aikin |
| 3 | Aikin gano bakin kofa ta atomatik |
| 4 | Ayyukan debounce |
| 5 | Ayyukan faɗakarwa ta atomatik |
| 6 | Agogo daga agogon tsarin guntu |
| 7 | Gwajin aikin yatsa |
Bayanin aikin MCX Nx4x TSI
Ga bayanin waɗannan sabbin abubuwan da aka ƙara:
- Tashoshin kusanci suna haɗa aikin
- Ana amfani da aikin kusanci don haɗa tashoshi na TSI da yawa don dubawa. Sanya TSI0_GENCS[S_PROX_EN] zuwa 1 don kunna yanayin kusanci, ƙimar da ke cikin TSI0_CONFIG[TSICH] ba ta da inganci, ba a amfani da ita don zaɓar tashoshi a yanayin kusanci.
- An tsara rijistar 25-bit TSI0_CHMERGE[CHANNEL_ENABLE] don zaɓar tashoshi da yawa, 25-bit yana sarrafa zaɓin tashoshi 25 na TSI. Yana iya zaɓar har zuwa tashoshi 25, ta hanyar daidaita 25 bits zuwa 1 (1_1111_1111_1111_1111_1111_1111b). Lokacin da faɗakarwa ta auku, tashoshi da yawa waɗanda TSI0_CHMERGE[CHANNEL_ENABLE] suka zaɓa ana duba su tare kuma suna samar da saiti ɗaya na ƙimar duba TSI. Ana iya karanta ƙimar sikanin daga rijistar TSI0_DATA[TSICNT]. Aikin haɗin kai na kusanci yana haɗa ƙarfin ƙarfin tashoshi da yawa sannan ya fara dubawa, wanda ke aiki ne kawai a yanayin hular kai. Ƙarin haɗin tashoshi na taɓawa na iya samun ɗan gajeren lokacin dubawa, ƙaramar ƙimar binciken, kuma mafi ƙarancin hankali. Don haka, lokacin da taɓawa ya gano, ana buƙatar ƙarin ƙarfin taɓawa don samun mafi girman hankali. Wannan aikin ya dace don gano taɓawa mai girma-yanki da gano kusancin yanki mai girma.
- Baseline auto-trace aikin
- TSI na MCX Nx4x yana ba da rajista don saita tushen tushen TSI da aikin gano asali. Bayan an gama daidaita software na tashar TSI, cika ƙimar tushe ta farko a cikin rajistar TSI0_BASELINE[BASELINE]. Tushen farko na tashar taɓawa a cikin rajistar TSI0_BASELINE[BASELINE] an rubuta shi a cikin software ta mai amfani. Saitin tushe yana aiki ne kawai don tashar guda ɗaya. Ayyukan gano asali na iya daidaita ma'aunin tushe a cikin rijistar TSI0_BASELINE[BASELINE] don sanya shi kusa da TSI na yanzu s.ampda daraja. Ana kunna aikin gano tushen tushen ta hanyar TSI0_BASELINE[BASE_TRACE_EN] bit, kuma an saita rabon alamar ta atomatik a cikin rajistar TSI0_BASELINE[BASE_TRACE_DEBOUNCE]. Ana ƙara ƙimar tushe ko raguwa ta atomatik, ƙimar canjin kowane karuwa/raguwa shine BASELINE * BASE_TRACE_DEBOUNCE. Ana kunna aikin gano asali ne kawai a cikin yanayin ƙarancin ƙarfi kuma saitin yana aiki ne kawai don tashoshi ɗaya. Lokacin da aka canza tashar taɓawa, dole ne a sake saita rajistar masu alaƙa da tushe.
- Aikin gano bakin kofa ta atomatik
- Ana iya ƙididdige mashigar ta hanyar kayan aikin cikin gida na IP idan an kunna alamar bakin kofa ta hanyar daidaita TSI0_BASELINE[THRESHOLD_TRACE_EN] bit zuwa 1. Ana loda ƙimar ƙididdiga zuwa ga rajistar TSI0_TSHD. Don samun ƙimar ƙofa da ake so, zaɓi madaidaicin madaidaicin cikin TSI0_BASELINE[THRESHOLD_RATIO]. Ana ƙididdige madaidaicin tashar taɓawa bisa ga tsarin da ke ƙasa a cikin IP na ciki. Ƙaddamarwa_H: TSI0_TSHD[THRESH] = [BASELINE + BASELINE >>(THRESHOLD_RATIO+1)] Matsakaicin_L: TSI0_TSHD[THRESL] = [BASELINE - BASELINE >>(THRESHOLD_RATIO+1)] BASELINE shine darajar a TSI0_BASELINE.
- Ayyukan debounce
- MCX Nx4x TSI yana ba da aikin lalata kayan masarufi, ana iya amfani da TSI_GENCS[DEBOUNCE] don saita adadin abubuwan da ba su da iyaka waɗanda zasu iya haifar da katsewa. Yanayin katsewar waje kawai yana goyan bayan aikin ɓarna kuma taron katsewar ƙarshen-scan baya goyan bayan sa.
- Ayyukan faɗakarwa ta atomatik.
- Akwai hanyoyin jawo TSI guda uku, gami da faɗakarwar software ta rubuta bit na TSI0_GENCS[SWTS], da kayan aikin kayan aiki ta INPUTMUX, da fararwa ta atomatik ta TSI0_AUTO_TRIG[TRIG_EN]. Hoto na 4 yana nuna ci gaban da aka haifar ta atomatik.
- Ayyukan faɗakarwa ta atomatik sabon fasali ne a cikin MCX Nx4x TSI. Ana kunna wannan fasalin ta saiti
- TSI0_AUTO_TRIG[TRIG_EN] zuwa 1. Da zarar an kunna faɗakarwa ta atomatik, saitin faɗakarwar software da na'ura ta hardware a cikin TSI0_GENCS[SWTS] bata aiki. Ana iya ƙididdige lokacin tsakanin kowace faɗakarwa ta hanyar dabarar da ke ƙasa:
- Lokaci mai ƙididdigewa tsakanin kowane faɗakarwa = agogo mai kunnawa/mai raba agogo mai kunnawa * ƙidayar agogo.
- Agogo mai kunnawa: saita TSI0_AUTO_TRIG[TRIG_CLK_SEL] don zaɓar tushen agogon atomatik.
- Mai raba agogo: saita TSI0_AUTO_TRIG[TRIG_CLK_DIVIDER] don zaɓar mai raba agogo.
- Ƙimar agogo mai tayar da hankali: saita TSI0_AUTO_TRIG[TRIG_PERIOD_COUNTER] don saita ƙimar ƙima ta agogo.
- Domin agogon tushen agogo na atomatik, ɗaya shine agogon lp_osc 32k, wani kuma shine agogon FRO_12Mhz ko agogon clk_in ta TSICLKSEL[SEL], kuma TSICLKDIV[DIV] za a iya raba.
- Akwai hanyoyin jawo TSI guda uku, gami da faɗakarwar software ta rubuta bit na TSI0_GENCS[SWTS], da kayan aikin kayan aiki ta INPUTMUX, da fararwa ta atomatik ta TSI0_AUTO_TRIG[TRIG_EN]. Hoto na 4 yana nuna ci gaban da aka haifar ta atomatik.
- Agogo daga agogon tsarin guntu
- Yawancin lokaci, Kinetis E jerin TSI yana ba da agogon tunani na ciki don samar da agogon aikin TSI.
- Don TSI na MCX Nx4x, agogon aiki ba zai iya kasancewa daga cikin IP na ciki kawai ba, amma yana iya kasancewa daga agogon tsarin guntu. MCX Nx4x TSI yana da zaɓuɓɓukan tushen agogo guda biyu na aiki (ta hanyar daidaita TSICLKSEL[SEL]).
- Kamar yadda aka nuna a cikin Hoto 5, ɗayan daga agogon tsarin guntu na iya rage yawan amfani da wutar lantarki na TSI, wani kuma yana haifar da oscillator na ciki na TSI. Zai iya rage jitter na agogon aiki na TSI.
- Agogon FRO_12 MHz ko agogon clk_in shine tushen agogon aikin TSI, TSICLKSEL[SEL] na iya zaɓar shi kuma a raba shi ta TSICLKDIV[DIV].
- Gwajin aikin yatsa
- MCX Nx4x TSI yana ba da aikin yatsa na gwaji wanda zai iya yin kwatankwacin taɓa yatsa ba tare da taɓa ainihin yatsa akan allon kayan aikin ba ta hanyar daidaita rajistar da ke da alaƙa.
- Wannan aikin yana da amfani yayin zaɓen lambar da gwajin allo na hardware.
- TSI0_MISC[TEST_FINGER] na iya daidaita ƙarfin yatsan gwajin TSI, mai amfani zai iya canza ƙarfin taɓawa ta hanyarsa.
- Akwai zaɓuɓɓuka 8 don ƙarfin yatsa: 148pF, 296pF, 444pF, 592pF, 740pF, 888pF, 1036pF, 1184pF. Ana kunna aikin yatsan gwajin ta hanyar daidaita TSI0_MISC[TEST_FINGER_EN] zuwa 1.
- Mai amfani zai iya amfani da wannan aikin don ƙididdige ƙarfin taɓa taɓawar kayan aiki, gyara madaidaicin TSI, da yin gwajin aminci / gazawar software (FMEA). A cikin lambar software, saita ƙarfin yatsa da farko sannan kunna aikin yatsan gwajin.
Example amfani da yanayin MCX Nx4x TSI sabon aiki
MCX Nx4x TSI yana da fasali don ƙaramar amfani da ƙaramin ƙarfi:
- Yi amfani da agogon tsarin guntu don adana wutar lantarki ta IP.
- Yi amfani da aikin faɗakarwa ta atomatik, aikin haɗin tashoshi na kusanci, aikin ganowa ta asali na asali, aikin gano madaidaicin kofa, da aikin ɓarna don yin yanayin amfani mai sauƙi mai ƙarancin ƙarfi.
MCX Nx4x TSI hardware da goyon bayan software
- NXP yana da nau'ikan allunan kayan aiki guda huɗu don tallafawa kimantawar MCX Nx4x TSI.
- Hukumar ta X-MCX-N9XX-TSI ita ce hukumar tantancewa ta ciki, kwangilar FAE/Marketing don neman ta.
- Sauran allunan guda uku sune allunan sakin hukuma na NXP kuma ana iya samun su akan NXP web inda mai amfani zai iya saukar da SDK software da ke da goyan baya a hukumance da ɗakin karatu na taɓawa.
Kwamitin kimantawa na MCX Nx4x jerin TSI
- NXP yana ba da allon ƙima don taimakawa masu amfani don kimanta aikin TSI. Mai zuwa shine cikakken bayanin hukumar.
Hoton X-MCX-N9XX-TSI
- Kwamitin X-MCX-N9XX-TSI shine ƙirar ƙira ta taɓawa gami da ƙirar taɓawa da yawa dangane da babban aikin MCX Nx4x MCU na NXP wanda ke da tsarin TSI ɗaya kuma yana tallafawa har zuwa tashoshin taɓawa na 25 da aka nuna akan jirgi.
- Ana iya amfani da allon don kimanta aikin TSI don jerin MCU na MCX N9x da N5x. Wannan samfurin ya wuce takaddun shaida IEC61000-4-6 3V.
Abubuwan da aka bayar na NXP Semiconductors
Saukewa: MCX-N5XX-EVK
Saukewa: MCX-N5XX-EVK yana ba da madaidaicin taɓawa akan allo, kuma yana dacewa da allon FRDM-TOUCH. NXP yana ba da ɗakin karatu na taɓawa don gane ayyukan maɓallai, darjewa, da taɓawar juyawa.
Saukewa: MCX-N9XX-EVK
Saukewa: MCX-N9XX-EVK yana ba da madaidaicin taɓawa akan allo, kuma yana dacewa da allon FRDM-TOUCH. NXP yana ba da ɗakin karatu na taɓawa don gane ayyukan maɓallai, darjewa, da taɓawar juyawa.
Saukewa: FRDM-MCXN947
Saukewa: FRDM-MCXN947 yana ba da maɓallin taɓawa ɗaya akan allo kuma yana dacewa da allon FRDM-TOUCH. NXP yana ba da ɗakin karatu na taɓawa don gane ayyukan maɓallai, darjewa, da taɓawar juyawa.
Tallafin ɗakin karatu na NXP don MCX Nx4x TSI
- NXP tana ba da ɗakin karatu na software na taɓawa kyauta. Yana ba da duk software da ake buƙata don gano abubuwan taɓawa da aiwatar da ƙarin na'urori masu ci gaba kamar sliders ko faifan maɓalli.
- Ana samun algorithms na baya na TSI don faifan maɓalli da na'urorin analog, daidaitawa ta atomatik, ƙarancin ƙarfi, kusanci, da haƙurin ruwa.
- Ana rarraba SW a cikin nau'in lambar tushe a cikin "tsarin lambar harshe C abu". Ana ba da kayan aikin tuner na taɓawa dangane da FreeMASTER don daidaitawar TSI da tune.
SDK ginawa da zazzage ɗakin karatu
- Mai amfani zai iya gina SDK na allunan kayan aikin MCX daga https://mcuxpresso.nxp.com/en/welcome, ƙara ɗakin karatu na taɓawa zuwa SDK, kuma zazzage fakitin.
- Ana nuna tsarin a Hoto na 10, Hoto na 11, da Hoto na 12.
NXP touch library
- Lambar ganin taɓawa a cikin babban fayil ɗin SDK da aka zazzage…\boardsfrdmmcxn947\demo_apps\touch_ sensing an haɓaka ta ta amfani da laburaren taɓawa ta NXP.
- Ana iya samun Littafin Maganar Laburare na NXP Touch a cikin babban fayil…/middware/touch/freemaster/html/index.html, yana bayyana ɗakin karatu na software na NXP Touch don aiwatar da aikace-aikacen jin taɓawa akan dandamalin NXP MCU. Laburaren software na NXP Touch yana ba da algorithms-hankali don gano taɓa yatsa, motsi, ko motsin motsi.
- Kayan aikin FreeMASTER don daidaitawar TSI da tune an haɗa shi a cikin ɗakin karatu na taɓawa na NXP. Don ƙarin bayani, duba NXP Touch Reference Manual (takardar Saukewa: NT20RM) ko NXP Touch Development Guide (takardu AN12709).
- Ana nuna ainihin tubalan ginin ɗakin karatu na NXP Touch a cikin Hoto 13:
MCX Nx4x TSI aiki
Don MCX Nx4x TSI, an gwada sigogi masu zuwa akan allon X-MCX-N9XX-TSI. Anan shine taƙaitaccen aikin.
Tebur 6. Takaitattun Ayyuka
| MCX Nx4x jerin | ||
| 1 | SNR | Har zuwa 200:1 don yanayin hular kai da yanayin hular juna |
| 2 | Kauri mai rufi | Har zuwa 20 mm |
| 3 | Ƙarfin tuƙi na garkuwa | Har zuwa 600pF a 1MHz, Har zuwa 200pF a 2MHz |
| 4 | Sensor capacitance kewayon | 5pF - 200pF |
- Gwajin SNR
- Ana ƙididdige SNR bisa ga ɗanyen bayanai na ƙimar kimar TSI.
- A cikin yanayin lokacin da ba a yi amfani da algorithm don aiwatar da sampdabi'un jagoranci, ƙimar SNR na 200: 1 za a iya cimma su a cikin yanayin ɗaukar kai da yanayin mutualcap.
- Kamar yadda aka nuna a cikin Hoto 14, an yi gwajin SNR akan allon TSI akan EVB.
- Gwajin ƙarfin tuƙi na garkuwa
- Ƙarfin garkuwa mai ƙarfi na TSI zai iya inganta aikin hana ruwa na tabawa kuma yana iya tallafawa ƙirar taɓawa mafi girma akan allon kayan aiki.
- Lokacin da aka kunna tashoshi na garkuwa na 4 TSI, ana gwada iyakar iyawar direban tashoshi na garkuwa a 1 MHz da 2 MHz TSI agogon aiki a cikin yanayin hular kai.
- Mafi girman agogon aiki na TSI, ƙananan ƙarfin tuƙi na tashar kariya. Idan agogon TSI yana ƙasa da 1MHz, matsakaicin ƙarfin tuƙi na TSI ya fi 600 pF girma.
- Don yin ƙirar kayan masarufi, koma zuwa sakamakon gwajin da aka nuna a Table 7.
- Tebur 7. Sakamakon gwajin ƙarfin direban garkuwa
Tashar garkuwa a kunne Agogo Ƙarfin tuƙi na garkuwa CH0, CH6, CH12, CH18 1 MHz 600 pF 2 MHz 200 pF
- Gwajin kauri mai rufi
- Don kare wutar lantarki ta taɓawa daga tsangwama na yanayin waje, kayan da aka rufe dole ne a haɗa su a kusa da saman na'urar taɓawa. Kada a sami tazarar iska tsakanin abin taɓawa da abin rufe fuska. Mai rufi tare da babban dielectric akai-akai ko mai rufi tare da ƙaramin kauri yana inganta ƙwarewar taɓawa na lantarki. Matsakaicin kauri mai kauri na kayan abin rufewa an gwada shi akan allon X-MCX-N9XX-TSI kamar yadda aka nuna a cikin Hoto 15 da Hoto 16. Ana iya gano aikin taɓawa akan 20 mm acrylic overlay.
- Ga sharuddan da ya kamata a cika:
- SNR> 5: 1
- Yanayin hular kai
- 4 garkuwa tashoshi a kunne
- Ƙarfafawar hankali
- Gwajin iya karfin Sensor
- Shawarar ƙarfin firikwensin taɓawa akan allon kayan aiki yana cikin kewayon 5 pF zuwa 50 pF.
- Wurin firikwensin taɓawa, kayan PCB, da alamar tuƙi a kan allo suna shafar girman ƙarfin aiki na ciki. Dole ne a yi la'akari da waɗannan yayin ƙirar kayan aikin jirgi.
- Bayan gwaji akan allon X-MCX-N9XX-TSI, MCX Nx4x TSI na iya gano aikin taɓawa lokacin da ƙarfin ciki ya kai 200 pF, SNR ya fi 5: 1 girma. Sabili da haka, abubuwan da ake buƙata don ƙirar allon taɓawa sun fi sauƙi.
Kammalawa
Wannan takaddun yana gabatar da ainihin ayyukan TSI akan kwakwalwan kwamfuta na MCX Nx4x. Don cikakkun bayanai kan ƙa'idar MCX Nx4x TSI, koma zuwa babin TSI na MCX Nx4x Reference Manual (takardu Saukewa: MCXNx4xRM). Don shawarwari kan ƙirar allo na kayan aiki da ƙirar taɓa taɓawa, koma zuwa Jagorar Mai amfani na KE17Z Dual TSI (takardu Saukewa: KE17ZDTSIUG).
Magana
Ana samun nassoshi masu zuwa akan NXP website:
- MCX Nx4x Reference Manual (takardun Saukewa: MCXNx4xRM)
- KE17Z Dual TSI Jagorar Mai Amfani (takardu Saukewa: KE17ZDTSIUG)
- Jagoran ci gaban NXP Touch (takardun AN12709)
- NXP Touch Reference Manual (takardun Saukewa: NT20RM)
Tarihin bita
Tebur 8. Tarihin bita
| ID na takarda | Kwanan watan saki | Bayani |
| UG10111 v.1 | 7 ga Mayu 2024 | Sigar farko |
Bayanin doka
- Ma'anoni
- Daftarin aiki - Matsayin daftarin aiki akan takarda yana nuna cewa abun cikin har yanzu yana ƙarƙashin sake na cikiview kuma ƙarƙashin yarda na yau da kullun, wanda zai iya haifar da gyare-gyare ko ƙari. Semiconductor NXP ba ya ba da kowane wakilci ko garanti dangane da daidaito ko cikar bayanin da aka haɗa a cikin daftarin aiki kuma ba zai da wani alhaki ga sakamakon amfani da irin waɗannan bayanan.
- Karyatawa
- Garanti mai iyaka da abin alhaki - An yi imanin cewa bayanan da ke cikin wannan takarda cikakke ne kuma abin dogaro ne. Koyaya, Semiconductor NXP ba ya ba da kowane wakilci ko garanti, bayyana ko fayyace, dangane da daidaito ko cikar irin wannan bayanin kuma ba zai da alhakin sakamakon amfani da irin waɗannan bayanan. Semiconductor NXP ba sa ɗaukar alhakin abun ciki a cikin wannan takaddar idan tushen bayani ya samar da shi a wajen NXP Semiconductor. Babu wani hali da NXP Semiconductors za su zama abin dogaro ga kowane kaikaice, na bazata, ladabtarwa, na musamman, ko lahani (ciki har da - ba tare da iyakancewa ba - ribar da aka rasa, ajiyar ajiyar kuɗi, katsewar kasuwanci, farashi mai alaƙa da cirewa ko maye gurbin kowane samfur ko cajin sake aiki) ko irin wannan lalacewar ta dogara ne akan azabtarwa (ciki har da sakaci), garanti, keta kwangila ko kowace ka'idar doka. Ko da duk wani lahani da abokin ciniki zai iya haifar da kowane dalili, NXP Semiconductor' tara da kuma tara alhaki ga abokin ciniki don samfuran da aka bayyana anan za a iyakance su ta Sharuɗɗa da sharuɗɗan siyar da kasuwanci na NXP Semiconductor.
- Haƙƙin yin canje-canje - Semiconductors NXP suna da haƙƙin yin canje-canje ga bayanin da aka buga a cikin wannan takaddar, gami da ba tare da ƙayyadaddun ƙayyadaddun bayanai da kwatancen samfur ba, a kowane lokaci ba tare da sanarwa ba. Wannan takaddar ta maye gurbin duk bayanan da aka kawo kafin buga wannan.
- Dace don amfani - Samfuran Semiconductor NXP ba a tsara su ba, izini, ko garantin dacewa don dacewa da amfani a cikin tallafin rayuwa, tsarin rayuwa mai mahimmanci ko aminci-mahimmanci ko kayan aiki, ko a aikace-aikacen da gazawa ko rashin aiki na samfurin Semiconductor NXP zai iya haifar da kyakkyawan sakamako. rauni na mutum, mutuwa ko mummunar dukiya ko lalacewar muhalli. Semiconductor NXP da masu samar da ita ba su yarda da wani alhaki don haɗawa da/ko amfani da samfuran Semiconductor NXP a cikin irin waɗannan kayan aiki ko aikace-aikace don haka irin wannan haɗawa da/ko amfani yana cikin haɗarin abokin ciniki.
- Aikace-aikace - Aikace-aikacen da aka siffanta a nan don kowane ɗayan waɗannan samfuran don dalilai ne kawai. Semiconductor NXP baya yin wakilci ko garanti cewa waɗannan aikace-aikacen zasu dace da ƙayyadadden amfani ba tare da ƙarin gwaji ko gyara ba. Abokan ciniki suna da alhakin ƙira da aiki na aikace-aikacensu da samfuransu ta amfani da samfuran Semiconductor NXP, kuma Semiconductor NXP ba su yarda da wani alhaki ga kowane taimako tare da aikace-aikace ko ƙirar samfurin abokin ciniki. Haƙƙin abokin ciniki ne kaɗai don tantance ko samfurin Semiconductor NXP ya dace kuma ya dace da aikace-aikacen abokin ciniki da samfuran da aka tsara, haka kuma don aikace-aikacen da aka tsara da amfani da abokin ciniki na ɓangare na uku. Abokan ciniki yakamata su samar da ƙira da suka dace da kariyar aiki don rage haɗarin da ke tattare da aikace-aikacen su da samfuran su. Semiconductor NXP ba ya karɓar duk wani alhaki da ke da alaƙa da kowane tsoho, lalacewa, farashi, ko matsala wanda ya dogara kan kowane rauni ko tsoho a cikin aikace-aikacen abokin ciniki ko samfuran, ko aikace-aikacen ko amfani da abokin ciniki na ɓangare na uku. Abokin ciniki yana da alhakin yin duk gwajin da ake buƙata don aikace-aikacen abokin ciniki da samfuran ta amfani da samfuran Semiconductor NXP don guje wa tsoho na aikace-aikacen da samfuran ko na aikace-aikacen ko amfani da abokin ciniki na ɓangare na uku. NXP ba ta karɓar kowane alhaki ta wannan fuskar.
- Sharuɗɗa da sharuɗɗan siyarwar kasuwanci - Ana siyar da samfuran Semiconductor NXP bisa ƙa'idodin gama gari da sharuɗɗan siyarwar kasuwanci, kamar yadda aka buga a https://www.nxp.com/profile/terms sai dai in an yarda da haka a cikin ingantaccen rubutaccen yarjejeniya na mutum. Idan aka kulla yarjejeniya ta mutum ɗaya kawai sharuɗɗa da sharuɗɗan yarjejeniyar za su yi aiki. NXP Semiconductor ta haka ne a bayyane abubuwa don amfani da sharuɗɗa da sharuɗɗan abokin ciniki game da siyan samfuran Semiconductor NXP ta abokin ciniki.
- Ikon fitarwa - Wannan daftarin aiki da kuma abu(s) da aka siffanta a nan na iya kasancewa ƙarƙashin ƙa'idodin sarrafa fitarwa. Fitarwa na iya buƙatar izini kafin izini daga hukumomin da suka cancanta.
- Dace don amfani a cikin samfuran da ba na mota ba - Sai dai idan wannan takaddar ta bayyana a sarari cewa wannan takamaiman samfurin Semiconductor NXP ya cancanci kera, samfurin bai dace da amfani da mota ba. Ba ya cancanta ko gwada shi ta gwajin mota ko buƙatun aikace-aikace. Semiconductors NXP ba su yarda da wani alhaki don haɗawa da/ko amfani da samfuran da ba na kera ba a cikin kayan aikin mota ko aikace-aikace. Idan abokin ciniki yana amfani da samfurin don ƙira da amfani a aikace-aikacen kera zuwa ƙayyadaddun kera motoci da ƙa'idodi, abokin ciniki (a) zai yi amfani da samfurin ba tare da garantin NXP Semiconductor na samfur don irin waɗannan aikace-aikacen kera, amfani da ƙayyadaddun bayanai, da (b) duk lokacin da abokin ciniki yana amfani da samfurin don aikace-aikacen mota fiye da ƙayyadaddun bayanan Semiconductor na NXP irin wannan amfani zai kasance a cikin haɗarin abokin ciniki kawai, kuma (c) abokin ciniki yana ba da cikakken biyan kuɗi na Semiconductor NXP ga duk wani abin alhaki, lalacewa ko rashin nasarar da'awar samfur sakamakon ƙirar abokin ciniki da amfani da samfur don aikace-aikacen mota sama da daidaitaccen garanti na Semiconductor NXP da ƙayyadaddun samfur na Semiconductor NXP.
- Fassarorin - Sigar da ba ta Ingilishi ba (fassara) na takarda, gami da bayanan doka a waccan takardar, don tunani kawai. Fassarar Ingilishi za ta yi nasara idan aka sami sabani tsakanin fassarar da Ingilishi.
- Tsaro - Abokin ciniki ya fahimci cewa duk samfuran NXP na iya kasancewa ƙarƙashin lahani waɗanda ba a tantance su ba ko kuma suna iya tallafawa ƙaƙƙarfan ƙa'idodin tsaro ko ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun iyaka. Abokan ciniki suna da alhakin ƙira da aiki na aikace-aikacensu da samfuransu a duk tsawon rayuwarsu don rage tasirin waɗannan raunin akan aikace-aikacen abokin ciniki da samfuran. Har ila yau, alhakin abokin ciniki ya ƙara zuwa wasu buɗaɗɗen da/ko fasahohin mallakar mallaka waɗanda samfuran NXP ke tallafawa don amfani a aikace-aikacen abokin ciniki. NXP ba ta yarda da wani alhaki ga kowane rauni. Abokan ciniki yakamata su duba sabuntawar tsaro akai-akai daga NXP kuma su bi yadda ya kamata. Abokin ciniki zai zaɓi samfuran da ke da fasalulluka na tsaro waɗanda suka fi dacewa da ƙa'idodi, ƙa'idodi, da ƙa'idodi na aikace-aikacen da aka yi niyya kuma su yanke shawarar ƙira ta ƙarshe game da samfuran ta kuma ita kaɗai ke da alhakin biyan duk wasu buƙatu na doka, tsari da tsaro game da samfuran sa. , ba tare da la'akari da kowane bayani ko tallafi wanda NXP zai iya bayarwa ba. NXP yana da Tawagar Amsa Taimako na Tsaron Samfur (PSIRT) (ana iya kaiwa a PSIRT@nxp.com) wanda ke gudanar da bincike, bayar da rahoto, da sakin warware matsalar tsaro na samfuran NXP.
- NXP BV- NXP BV ba kamfani ne mai aiki ba kuma baya rarraba ko sayar da kayayyaki.
Alamomin kasuwanci
- Sanarwa: Duk samfuran da aka ambata, sunayen samfur, sunayen sabis, da alamun kasuwanci mallakar masu su ne.
- NXP - alamar kalma da tambari alamun kasuwanci ne na NXP BV
- AMBA, Arm, Arm7, Arm7TDMI, Arm9, Arm11, Artisan, big.LITTLE, Cordio, CoreLink, CoreSight, Cortex, DesignStart, DynamIQ, Jazelle, Keil, Mali, Mbed, Mbed Enabled, NEON, POP, RealView, SecurCore, Socrates, Thumb, TrustZone, ULINK, ULINK2, ULINK-ME, ULINKPLUS, ULINKpro, μVision, M - alamun kasuwanci ne da/ko alamun kasuwanci masu rijista na Arm Limited (ko rassan sa ko alaƙa) a cikin Amurka da/ko wani wuri. Ana iya kiyaye fasahar da ke da alaƙa ta kowane ko duk abubuwan haƙƙin mallaka, haƙƙin mallaka, ƙira, da sirrin kasuwanci. An kiyaye duk haƙƙoƙi.
- Kinetic — alamar kasuwanci ce ta NXP BV
- MCX — alamar kasuwanci ce ta NXP BV
- Microsoft, Azure, da kuma ThreadX - alamun kasuwanci ne na rukunin kamfanoni na Microsoft.
Da fatan za a sani cewa mahimman sanarwa game da wannan takarda da samfurin(s) da aka bayyana a nan, an haɗa su cikin sashe 'Bayanin Shari'a'.
- © 2024 NXP BV Duk haƙƙin mallaka.
- Don ƙarin bayani, da fatan za a ziyarci https://www.nxp.com.
- Ranar saki: 7 ga Mayu 2024
- Mai gano takarda: Farashin 10111
- Rev. 1 ga Mayu 7
Takardu / Albarkatu
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NXP MCX N Series High Performance Microcontrollers [pdf] Jagorar mai amfani MCX N Series, MCX N Series High Performance Microcontrollers, High Performance Microcontrollers, Microcontrollers |
