AT-START-F407 Manual mai amfani
Fara da AT32F407VGT7
Gabatarwa
An ƙera AT-START-F407 don taimaka muku bincika manyan ayyuka na 32-bit microcontroller, AT32F407 wanda aka haɗa tare da ARM Cortex® -M4F tare da FPU, da taimakawa haɓaka aikace-aikacenku.
AT-START-F407 kwamiti ne na kimantawa bisa guntu AT32F407VGT7 tare da alamomin LED, maɓalli, mai haɗin USB micro-B, mai haɗin Ethernet RJ45, mai haɗa Arduino TM Uno R3 da kuma faɗaɗa ƙwaƙwalwar ajiyar SPI 16 MB. Wannan hukumar tantancewa ta haɗa kayan aikin gyarawa/tsara AT-Link-EZ ba tare da buƙatar wasu kayan aikin haɓakawa ba.
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1.1 Fasali
AT-START-F407 yana da halaye masu zuwa:
- AT-START-F407 yana da microcontroller AT32F407VGT7 akan jirgi wanda ke haɗa ARM Cortex® – M4F, processor 32-bit, 1024 KB Flash memory da 96+128 KB SRAM, fakitin LQFP100.
- Mai haɗin AT-Link na kan jirgi:
- Za a iya amfani da AT-Link-EZ a kan jirgi don tsarawa da gyara kuskure (AT-Link-EZ sigar AT-Link mai sauƙaƙa ce, kuma baya goyan bayan yanayin layi)
- Idan AT-Link-EZ ya rabu da wannan allon ta hanyar lankwasawa tare da haɗin gwiwa, AT-START-F407 za a iya haɗa shi zuwa AT-Link mai zaman kansa don tsarawa da gyara kuskure. - Kan-jirgin 20-pin ARM misali JTAG connector (tare da JTAG/ SWD connector don shirye-shirye / debugging)
- 16 MB SPI Flash EN25QH128A ana amfani dashi azaman faɗaɗa bankin ƙwaƙwalwar ajiyar Flash 3.
- Daban-daban hanyoyin samar da wutar lantarki:
- Ta hanyar kebul na bas na AT-Link-EZ
- Ta hanyar bas ɗin USB (VBUS) na AT-START-F407
Wutar wutar lantarki na waje 7 ~ 12V (VIN)
- Wutar lantarki na 5V na waje (E5V)
- Wutar lantarki na 3.3 V na waje - 4 x LED alamomi:
- LED1 (ja) da aka yi amfani da shi don wutar lantarki 3.3 V
- 3 x masu amfani da LED, LED2 (ja), LED3 (rawaya) da LED4 (kore) - 2 x maɓallan (maɓallin mai amfani da maɓallin sake saiti)
- 8 MHz HSE crystal
- 32.768 kHz LSE crystal
- Kebul micro-B connector
- Ethernet PHY tare da haɗin RJ45
- Ana iya haɗa masu haɗin haɓaka daban-daban da sauri cikin allon samfuri da sauƙin bincike:
- Arduino™ Uno R3 mai haɗin tsawo
- LQFP100 I/O mai haɗin haɓaka tashar jiragen ruwa
1.2 Ma'anar sharuɗɗa
- Jumper JPx ON
An shigar da Jumper - Jumper JPx KASHE
Ba a shigar da tsalle ba - Resistor Rx ON
Short circuit ta solder ko 0Ω resistor - Resistor Rx KASHE Buɗe
Da sauri farawa
2.1 Fara farawa
Sanya allon AT-START-F407 a cikin tsari mai zuwa don fara aikace-aikacen:
- Duba matsayin Jumper akan allo:
An haɗa JP1 zuwa GND ko KASHE (BOOT0 fil shine 0, kuma BOOT0 yana da resistor mai saukarwa a cikin AT32F407VGT7); JP4 na zaɓi ko KASHE (BOOT1 yana cikin kowace jiha); Ana haɗa JP8 jumper guda ɗaya zuwa I/O a dama. - Haɗa allon AT-START-F407 zuwa PC ta hanyar kebul na USB (Nau'in A zuwa micro-B), kuma za a yi amfani da allon ta hanyar haɗin USB na AT-Link-EZ CN6. LED1 (ja) koyaushe yana kunne, kuma sauran LEDs guda uku (LED2 zuwa LED4) suna fara kiftawa bi da bi.
- Bayan danna maɓallin mai amfani (B2), ana canza mitar kyaftawar LED guda uku.
2.2 Kayan aiki masu goyan bayan AT-START-F407
- ARM® Keil®: MDK-ARM™
- IAR™: EWARM
Hardware da layout
An tsara allon AT-START-F407 a kusa da AT32F407VGT7 microcontroller a cikin kunshin LQFP100.
Hoto 1 yana nuna haɗin kai tsakanin AT-Link-EZ, AT32F407VGT7 da maɓallan su (maɓallai, LEDs, USB, Ethernet RJ45, SPI Flash memory da masu haɗin haɓakawa)
Hoto na 2 da Hoto na 3 suna nuna waɗannan siffofi akan allon AT-Link-EZ da AT-START-F407.
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3.1 Zaɓin samar da wutar lantarki
Ana iya samar da wutar lantarki 5V na AT-START-F407 ta hanyar kebul na USB (ko dai ta hanyar haɗin USB CN6 akan AT-Link-EZ ko mai haɗin USB CN1 akan AT-START-F407), ko ta waje 5 Wutar wutar lantarki ta V (E5V), ko ta hanyar wutar lantarki ta 7 ~ 12 V na waje (VIN) ta hanyar 5V vol.tage regulator (U1) a kan allo. A wannan yanayin, wutar lantarki ta 5 V tana ba da ƙarfin 3.3 V da ake buƙata ta microcontrollers da na gefe ta hanyar 3.3 V vol.tage regulator (U2) a kan allo.
Hakanan ana iya amfani da fil ɗin 5 V na J4 ko J7 azaman tushen wutar lantarki. Dole ne hukumar ta AT-START-F407 ta kasance tana aiki da na'urar samar da wutar lantarki mai karfin 5V.
Hakanan ana iya amfani da fil ɗin 3.3 V na J4 ko VDD fil na J1 da J2 kai tsaye azaman shigar da wutar lantarki na 3.3 V. Dole ne allon AT-START-F407 ya kasance yana aiki da na'urar samar da wutar lantarki mai karfin 3.3V.
Lura: Sai dai idan an samar da 5V ta hanyar haɗin kebul (CN6) akan AT-Link-EZ, AT-Link-EZ ba za a yi amfani da shi ta wasu hanyoyin samar da wutar lantarki ba.
Lokacin da aka haɗa wani allon aikace-aikacen zuwa J4, za a iya amfani da fil ɗin VIN, 5 V da 3.3 V azaman ikon fitarwa; 5V fil na J7 da aka yi amfani da shi azaman ƙarfin fitarwa na 5 V; fil ɗin VDD na J1 da J2 da aka yi amfani da su azaman ƙarfin fitarwa na 3.3 V.
3.2 IDD
A cikin yanayin JP3 KASHE (alama IDD) da R13 KASHE, an ba da izinin haɗa ammeter don auna yawan wutar lantarki na AT32F407VGT7.
- JP3 KASHE, R13 ON
AT32F407VGT7 yana aiki. (Tsoffin saitin, kuma JP3 ba a ɗora shi ba kafin jigilar kaya) - JP3 ON, R13 KASHE
AT32F407VGT7 yana aiki. - KASHE JP3, R13 KASHE
Dole ne a haɗa ammeter don auna yawan wutar lantarki na AT32F407VGT77 (idan babu ammeter, AT32F407VGT7 ba za a iya kunna shi ba).
3.3 Shirye-shirye da gyara kurakurai
3.3.1 Abun ciki AT-Link-EZ
Hukumar tantancewa ta ƙunshi shirye-shirye na Artery AT-Link-EZ da kayan aikin gyara kurakurai don masu amfani don tsarawa / cire AT32F407VGT7 akan allon AT-START-F407. AT-Link-EZ yana goyan bayan yanayin dubawa na SWD kuma yana goyan bayan saitin tashoshin COM na kama-da-wane (VCP) don haɗawa zuwa USART1_TX/USART1_RX (PA9/PA10) na AT32F407VGT7. A wannan yanayin, AT-Link-EZ za su shafi PA9 da PA10 na AT32F407VGT7 kamar haka:
- PA9 yana da rauni a ja har zuwa babban matakin ta VCP RX fil na AT-Link-EZ;
- VCP TX fil na AT-Link-EZ yana jawo PA10 da ƙarfi zuwa babban matakin
Lura: Mai amfani zai iya saita R9 da R10 KASHE, sannan amfani da PA9 da PA10 na AT32F407VGT7 baya ƙarƙashin ƙuntatawa na sama.
Da fatan za a koma zuwa AT-Link User Manual don cikakkun bayanai kan ayyuka, haɓaka firmware da taka tsantsan na AT-Link-EZ.
Ana iya raba AT-Link-EZ PCB akan hukumar tantancewa daga AT-START-F407 ta hanyar lankwasa tare da haɗin gwiwa. A wannan yanayin, ana iya haɗa AT-START-F407 zuwa CN7 na AT-Link-EZ ta hanyar CN2 (ba a saka shi ba kafin jigilar kaya), ko kuma ana iya haɗa shi da wani AT-Link don ci gaba da shirye-shirye da gyarawa akan AT32F407VGT7.
3.3.2 20-pin ARM® misali JTAG mai haɗawa
AT-START-F407 kuma ya tanadi JTAG ko SWD masu haɗin kai na gaba ɗaya azaman kayan aikin shirye-shirye/debugging. Idan mai amfani yana son yin amfani da wannan ƙirar don tsarawa da gyara AT32F407VGT7, da fatan za a ware AT-Link-EZ daga wannan allo ko saita R41, R44 da R46 KASHE, kuma haɗa CN3 (ba a ɗaga shi ba kafin jigilar kaya) zuwa shirye-shirye da debugging. kayan aiki. Ana ba da shawarar yin amfani da kayan aikin ci gaba na jerin AT-Link don samun mafi kyawun yanayin lalata duk da MCUs na Artery wanda ya dace da yawancin kayan aikin ci gaban ɓangare na 3rd.
3.4 Zaɓin Yanayin Boot
A lokacin farawa, ana iya zaɓar yanayin taya daban-daban guda uku ta hanyar daidaitawar fil.
Tebura 1. Saitin zaɓin zaɓi na boot
| Jumper | Zaɓin yanayin taya | Saita | |
| KASATA 1 | BOOTO | ||
| JP1 da aka haɗa zuwa GND ko KASHE; JP4 na zaɓi ko KASHE |
X (1) | 0 | Boot daga ƙwaƙwalwar Flash na ciki (Tsoffin Saitin Factory) |
| JP1 an haɗa zuwa VDD JP4 an haɗa zuwa GND |
0 | 1 | Boot daga ƙwaƙwalwar tsarin |
| JP1 an haɗa zuwa VDD JP4 an haɗa zuwa VDD |
1 | 1 | Boot daga SRAM |
(1) Ana ba da shawarar cewa JP4 ya zaɓi GND lokacin da ba a yi amfani da aikin PB2 ba.
3.5 Madogarar agogon waje
3.5.1 HSE agogon tushen
Ana amfani da crystal na 8 MHz akan allo azaman tushen agogon HSE
3.5.2 LSE agogon tushen
Akwai hanyoyin kayan masarufi guda uku don saita tushen agogo mara sauri na waje:
- Crystal kan allo (tsarin saitin):
Ana amfani da crystal na 32.768 kHz akan allo azaman tushen agogon LSE. Saitin kayan aikin dole ne: R6 da R7 ON, R5 da R8 KASHE. - Oscillator daga PC14 na waje:
Ana allurar oscillator na waje daga fil-3 na J2. Saitin kayan aikin dole ne: R5 da R8 ON, R6 da R7 KASHE. - Ba a yi amfani da LSE ba:
Ana amfani da PC14 da PC15 azaman GPIO. Dole ne saitunan kayan aikin su kasance: R5 da R8 ON, R6 da R7 KASHE.
3.6 LED Manuniya
- Wutar LED1
Red yana nuna cewa ana amfani da hukumar ta 3.3 V - LED mai amfani2
Ja, an haɗa zuwa fil ɗin PD13 na AT32F407VGT7. - LED mai amfani3
Yellow, an haɗa zuwa fil PD14 na AT32F407VGT7. - LED mai amfani4
Green, an haɗa zuwa fil PD15 na AT32F407VGT7.
3.7 Maɓalli
- Sake saitin maɓallin B1
Haɗa zuwa NRST don sake saita AT32F407VGT7 - Maɓallin mai amfani B2
Yana, ta tsohuwa, an haɗa shi da PA0 na AT32F407VGT7, kuma a madadin ana amfani dashi azaman maɓallin wak (R19 ON, R21 KASHE); Ko an haɗa zuwa PC13 kuma a madadin ana amfani dashi azaman TAMPMaɓallin ER-RT (R19 KASHE, R21 ON)
3.8 na USB
Hukumar AT-START-F407 tana goyan bayan sadarwar na'urar cikakken sauri ta USB ta hanyar haɗin kebul na micro-B (CN1). Ana iya amfani da VBUS azaman wutar lantarki 5 V na allon AT-START-F407.
3.9 Haɗa zuwa Bank3 na Flash memory ta hanyar SPIM interface
An haɗa SPI Flash EN25QH128A akan allo zuwa AT32F407VGT7 ta hanyar SPIM dubawa kuma ana amfani dashi azaman Bank 3 na faɗaɗa ƙwaƙwalwar ajiyar Flash.
Lokacin amfani da Bankin 3 na ƙwaƙwalwar Flash ta hanyar SPIM, mai tsalle-tsalle guda ɗaya na JP8, kamar yadda aka nuna a cikin Tebu 2, yakamata ya zaɓi gefen hagu na SPIM. A wannan yanayin, PB1, PA8, PB10 PB11, PB6 da PB7 ba a haɗa su zuwa mai haɗin tsawo na LQFP100 I/O na waje. Waɗannan fil 6 ana yiwa alama alama ta ƙara [*] bayan fil ɗin mai haɗawa da ke kan siliki na PCB.
Table 2. GPIO da SPIM jumper saitin
| Jumper | Saituna |
| JP8 an haɗa zuwa I/O | Yi amfani da aikin I/O da Ethernet MAC (Tsoffin saitin kafin aikawa) |
| An haɗa JP8 zuwa SPIM | Yi amfani da aikin SPIM |
3.10 Ethernet
AT-START-F407 yana haɗa Ethernet PHY DM9162NP (U8) da mai haɗin RJ45 (J10, na'ura mai warewa na ciki), yana goyan bayan sadarwar Ethernet mai sauri 10/100 Mbps.
Lokacin amfani da Ethernet MAC, JP8 jumper guda ɗaya, kamar yadda aka nuna a cikin Tebu 2, yakamata ya zaɓi I/O dama. A wannan yanayin, PA8, PB10 da PB11 an haɗa su zuwa masu haɗin tsawo na LQFP100 I/O na waje.
An haɗa Ethernet PHY zuwa AT32F407VGT7 a yanayin RMII ta tsohuwa. A wannan yanayin, agogon 25 MHz da PHY ke buƙata yana samar da fil ɗin CLKOUT (PA8) na AT32F407VGT7 zuwa fil ɗin XT1 na PHY, yayin da agogon 50 MHz da RMII_REF_CLK (PA1) ke buƙata na AT32F407VGT7 na 50M ya samar da shi. PHY. Dole ne a cire fil ɗin 50MCLK a kunna wuta.
Ana iya haɗa Ethernet PHY da AT32F407VGT7 a yanayin MII. Mai amfani yana buƙatar bin bayanin kula a cikin ƙananan kusurwar hagu na Hoto 8. A wannan lokacin, TXCLK da RXCLK na PHY an haɗa su zuwa MII_TX_CLK (PC3) da MII_RX_CLK (PA1) na AT32F407VGT7, bi da bi.
Lura cewa an haɗa AT32F407VGT7 zuwa PHY tare da fil ɗin sake fasalin 1.
Don sauƙaƙe ƙirar PCB, PHY ba shi da ƙwaƙwalwar Flash na waje don ware adireshin PHY [3:0] a kunna wuta, kuma an saita adireshin PHY [3:0] zuwa 0x0 ta tsohuwa. Bayan kunnawa, software na iya sake sanya adireshin PHY ta hanyar haɗin SMI na PHY.
Don cikakken bayani akan Ethernet MAC da DM9162NP na AT32F407VGT7, da fatan za a koma zuwa ga jagorar fasaha da takardar bayanan su.
Idan mai amfani bai yi amfani da DM9162NP a kan allo ba amma zaɓi LQFP100 I/O masu haɗin haɓakawa J1 da J2 don haɗawa zuwa sauran allunan aikace-aikacen Ethernet, da fatan za a koma Tebu 3 don cire haɗin AT32F407VGT7 daga DM9162NP.
3.11 Ω resistors
Tebur 3. 0 Ω saitin resistor
| Resistors | Jiha(1) | Bayani |
| R13 (Microcontroller ikon amfani da wutar lantarki) | ON | Lokacin da JP3 ya KASHE, ana haɗa 3.3V zuwa microcontroller don samar da wutar lantarki |
| KASHE | Lokacin da JP3 ya KASHE, 3.3V yana ba da damar haɗa ammeter don auna yawan ƙarfin microcontroller (idan babu ammeter, ba za a iya kunna microcontroller ba) | |
| R4 (VBAT wutar lantarki) | ON | Dole ne a haɗa VBAT zuwa VDD |
| KASHE | Ana iya kunna VBAT ta hanyar pin_6 VBAT na J2 | |
| R5, R6, R7, R8 (LSE) | KASHE, ON, ON, ON, KASHE | Madogarar agogon LSE tana amfani da crystal Y1 akan allo |
| ON, KASHE, KASHE, KUNNA | Madogarar agogon LSE daga PC14 na waje ne ko PC14 da PC15 ana amfani dasu azaman GPIO | |
| R17 (VREF+) | ON | An haɗa VREF+ zuwa VDD |
| KASHE | An haɗa VREF+ zuwa J2 pin_21 ko Arduino™ Mai haɗa J3 AREF | |
| R19, R21 (Maɓallin mai amfani B2) | ON, KASHE | Ana haɗa maɓallin mai amfani B2 zuwa PA0 |
| KASHE, KUNNE | An haɗa maɓallin mai amfani B2 zuwa PC13 | |
| R29, R30 (PA11, PA12) | KASHE, KASHE | Lokacin da PA11 da PA12 aka yi amfani da su azaman USB, ba a haɗa su da pin-20 da pin_21 na J1 |
| ON, ON | Lokacin da ba'a amfani da PA11 da PA12 azaman USB, ana haɗa su zuwa pin_20 da pin_21 na J1 | |
| R62 ~ R64, R71 ~ R86 (USB PHY DM9162) | Duba bayanin kula a cikin ƙananan kusurwar hagu na Hoto 8 |
An haɗa Ethernet MAC na AT32F407VGT zuwa DM9162 ta yanayin RMII (R66 da R70 sune 4.7 kΩ) |
| Duba bayanin kula a cikin ƙananan kusurwar hagu na Hoto 8 | An haɗa Ethernet MAC na AT32F407VGT zuwa DM9162 ta yanayin MII | |
| Duk KASHE sai R66 da R70 | An katse Ethernet MAC na AT32F407VGT7 daga DM9162 (a wannan yanayin, allon AT-START-F403A shine mafi kyawun zaɓi) | |
| R31, R32, R33, R34 (ArduinoTM A4, A5) | KASHE, KUNNA, KASHE, KUNNA | An haɗa ArduinoTM A4 da A5 zuwa ADC_IN11 da ADC_IN10 |
| ON, KASHE, ON, KASHE | An haɗa ArduinoTM A4 da A5 zuwa I2C1_SDA da I2C1_SCL | |
| R35, R36 (ArduinoTM D10) | KASHE, KUNNE | An haɗa ArduinoTM D10 zuwa SPI1_SS |
| ON, KASHE | An haɗa ArduinoTM D10 zuwa PWM (TMR4_CH1) | |
| R9 (USART1_RX) | ON | USART1_RX na AT32F407VGT7 an haɗa shi zuwa VCP TX na AT-Link-EZ |
| KASHE | An cire USART1_RX na AT32F407VGT7 daga VCP TX na AT-Link-EZ | |
| R10 (USART1_TX) | ON | USART1_TX na AT32F407VGT7 an haɗa shi zuwa VCP RX na AT-Link-EZ |
| KASHE | An cire USART1_TX na AT32F407VGT7 daga VCP RX na AT-Link-EZ |
3.12 Masu haɗin haɓakawa
3.12.1 Arduino™ Uno R3 mai haɗin tsawo
Matan toshe J3~J6 da namiji J7 suna goyan bayan daidaitaccen mai haɗa Arduino Uno R3. Yawancin allon 'ya'ya da aka tsara a kusa da Arduino™ Uno R3 sun dace da AT-START-F407.
Lura 1: Tashoshin I/O na AT32F407VGT7 sun dace da 3.3 V tare da ArduinoTM Uno R3, amma 5V bai dace ba.
Lura 2: Saita R17 KASHE idan ana buƙata don samar da wuta ta J3 pin_8 AREF na AT-START-F407 zuwa VREF+ na AT32F407VGT7 ta hanyar Arduino™ Uno R3 daughter board.
Tebura 4. Arduino™ Uno R3 ma'anar fil mai haɗawa tsawo
| Mai haɗawa | Pin lamba | Arduino sunan pin | Saukewa: AT32F407 Sunan fil | Ayyuka |
| J4 (Kayan wuta) | 1 | NC | – | – |
| 2 | IOREF | – | 3.3V nuni | |
| 3 | Sake saitin | NRST | Sake saitin waje | |
| 4 | 3.3V | – | 3.3V shigarwa / fitarwa | |
| 5 | 5V | – | 5V shigarwa / fitarwa | |
| 6 | GND | – | Kasa | |
| 7 | GND | – | Kasa | |
| 8 | VIN | – | 7 ~ 12V shigarwa / fitarwa | |
| J6 (shigarwar analog) | 1 | A0 | PA0 | Saukewa: ADC123_IN0 |
| 2 | A1 | PA1 | Saukewa: ADC123_IN1 | |
| 3 | A2 | PA4 | Saukewa: ADC12_IN4 | |
| 4 | A3 | Saukewa: PB0 | Saukewa: ADC12_IN8 | |
| 5 | A4 | PC1 ko PB9(1) | ADC123_IN11 ya da I2C1_SDA | |
| 6 | A5 | PC0 ko PB8(1) | ADC123_IN10 ko I2C1_SCL | |
| J5 (Maganganun shigarwa/fitarwa ƙananan byte) | 1 | D0 | PA3 | USART2_RX |
| 2 | D1 | PA2 | USART2_TX | |
| 3 | D2 | PA10 | – | |
| 4 | D3 | Saukewa: PB3 | TMR2_CH2 | |
| 5 | D4 | Saukewa: PB5 | – | |
| 6 | D5 | Saukewa: PB4 | TMR3_CH1 | |
| 7 | D6 | Saukewa: PB10 | TMR2_CH3 | |
| 8 | D7 | PA8 (2) | – | |
| J3 (Maganganun shigarwa/fitarwa babban byte) | 1 | D8 | PA9 | – |
| 2 | D9 | PC7 | TMR3_CH2 | |
| 3 | D10 | PA15 ya da PB6(1)(2) | SPI1_NSS ko TMR4_CH1 | |
| 4 | D11 | PA7 | TMR3_CH2 ko SPI1_MOSI | |
| 5 | D12 | PA6 | SPI1_MISO | |
| 6 | D13 | PA5 | SPI1_SCK | |
| 7 | GND | – | Kasa | |
| 8 | AREF | – | VREF+ shigar/fitarwa | |
| 9 | SDA | Saukewa: PB9 | Saukewa: I2C1_SDA | |
| 10 | SCL | Saukewa: PB8 | Saukewa: I2C1_SCL |
| Mai haɗawa | Pin lamba | Arduino sunan pin | Saukewa: AT32F407 Sunan fil | Ayyuka |
| J7 (Wasu) | 1 | MISO | Saukewa: PB14 | SPI2_MISO |
| 2 | 5V | – | 5V shigarwa / fitarwa | |
| 3 | SCK | Saukewa: PB13 | SPI2_SCK | |
| 4 | MOSI | Saukewa: PB15 | SPI2_MOSI | |
| 5 | Sake saitin | NRST | Sake saitin waje | |
| 6 | GND | – | Kasa | |
| 7 | NSS | Saukewa: PB12 | SPI2_NSS | |
| 8 | Saukewa: PB11 | Saukewa: PB11 | – |
- 0 Ω saitin resistor yana nunawa a cikin Tebur 3.
- Dole ne a kashe SPIM kuma JP8 jumper guda ɗaya dole ne ya zaɓi I/O, in ba haka ba ba za a iya amfani da PA8 da PB6 ba.
3.12.2 LQFP100 I/O mai haɗin haɓakawa
Haɗin haɓakawa J1 da J2 na iya haɗa AT-START-F407 zuwa allon samfuri/kwali na waje. Ana samun tashoshin I/O na AT32F407VGT7 akan waɗannan masu haɗin haɓakawa. J1 da J2 kuma ana iya auna su tare da binciken oscilloscope, mai nazarin dabaru ko voltmeter.
Lura 1: Saita R17 KASHE idan ya zama dole don samar da wuta ta J2 pin_21 VREF+ na AT-START-F407 ta da wutar lantarki ta waje,
Tsarin tsari
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Tarihin bita
Tebur 5. Tarihin bitar daftarin aiki
| Kwanan wata | Bita | Canje-canje |
| 2020.2.14 | 1.0 | Sakin farko |
| 2020.5.12 | 1.1 | 1. Gyaran LED3 zuwa rawaya 2. Haɗa TXEN na DM916 zuwa PB11_E, ba a haɗa kai tsaye zuwa AT32F407 3. An gyara 51 Ω resistor waya-rauni tsakanin AT32F407 da DM9162 zuwa gada 0 Ω domin AT32F40 za a iya cire haɗin gwiwa gaba ɗaya. daga DM9162. |
| 2020.9.23 | 1.11 | 1. Canza lambar bita na wannan takarda zuwa lambobi 3, tare da biyun farko don sigar kayan masarufi na AT-START, kuma na ƙarshe don sigar takaddun. 2. Ƙara Sashe 3.9. |
| 2020.11.20 | 1.20 | 1. An sabunta sigar AT-Link-EZ zuwa 1.2, kuma an daidaita layuka biyu na siginar CN7, kuma an gyara siliki. 2. Gyara CN2 silkcreen daidai da kayan aikin ci gaban Artery. 3. Ƙara zoben fil ɗin gwajin GND don sauƙaƙe ma'auni. 4. Ingantattun shimfidar wutar lantarki da kuma ƙara mai jujjuyawar DM9162 XT1 fil don kawar da damuwa daga agogon TXCLK. 5. Cire 0 Ω resistor tsakanin fil ɗin da ba a yi amfani da su ba da microcontrollers lokacin da ake sarrafa DM9051 a yanayin RMII. |
MUHIMMAN SANARWA - KA KARANTA A HANKALI
Masu siye sun fahimci kuma sun yarda cewa masu siye ke da alhakin zaɓi da amfani da samfuran da sabis na Artery.
Ana samar da samfuran da sabis na artery “AS IS” kuma Artery yana ba da wani garanti mai bayyanawa, bayyananne ko na doka, gami da, ba tare da iyakancewa ba, duk wani garanti na kasuwanci mai gamsarwa, ingantaccen inganci, rashin cin zarafi, ko dacewa don wata manufa ta musamman dangane da jijiya. samfurori da ayyuka.
Ko da wani abu akasin haka, masu siye ba su samun haƙƙi, take ko sha'awa ga kowane samfura da sabis na Artery ko kowane haƙƙin mallakar fasaha da ke tattare da su. A cikin wani hali ba za a iya fassara samfuran da sabis na Artery a matsayin (a) ba da masu siye, a bayyane ko ta hanyar ma'ana, etoppel ko akasin haka, lasisi don amfani da samfuran da sabis na ɓangare na uku; ko (b) ba da lasisin haƙƙin mallakar fasaha na ɓangare na uku; ko (c) bada garantin samfura da sabis na ɓangare na uku da haƙƙin mallakar fasaha.
Masu siye yanzu sun yarda cewa samfuran Artery ba su da izinin amfani da su azaman, kuma masu siye ba za su haɗa, haɓaka, siyarwa ko in ba haka ba canja wurin kowane samfurin Jijiya ga kowane abokin ciniki ko mai amfani da ƙarshen don amfani azaman mahimman abubuwan haɗin gwiwa a cikin (a) kowane magani, ceton rai ko rayuwa. na'urar tallafi ko tsarin, ko (b) kowace na'urar aminci ko tsari a cikin kowace aikace-aikacen mota da na'ura (ciki har da amma ba'a iyakance ga tsarin birki na mota ko jakan iska ba), ko (c) kowace makaman nukiliya, ko (d) kowace na'urar sarrafa zirga-zirgar iska. , aikace-aikace ko tsarin, ko (e) duk wani na'ura na makamai, aikace-aikace ko tsarin, ko (f) kowace na'ura, aikace-aikace ko tsarin inda ya kamata a iya gane cewa gazawar kayan aikin jijiya kamar yadda aka yi amfani da ita a cikin irin wannan na'ura, aikace-aikace ko tsarin zai haifar. ga mutuwa, raunin jiki ko barnar dukiya.
© 2020 ARTERY Technology Corporation - Duk haƙƙin mallaka
2020.11.20
Rev. 1.20
Takardu / Albarkatu
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ARTERYTEK AT32F407VGT7 Babban Ayyuka 32 Bit Microcontroller [pdf] Jagorar mai amfani AT32F407VGT7, AT32F407VGT7 Babban Aiki 32 Bit Microcontroller, Babban Aiki 32 Bit Microcontroller, Aiki 32 Bit Microcontroller, 32 Bit Microcontroller, Microcontroller |