AT-START-F407 Buka ea mosebelisi
Qala ka AT32F407VGT7
Selelekela
AT-START-F407 e etselitsoe ho u thusa ho hlahloba likarolo tse phahameng tsa ts'ebetso ea 32-bit microcontroller, AT32F407 e kentsoeng ka ARM Cortex® -M4F e nang le FPU, le ho thusa ho ntlafatsa lisebelisoa tsa hau.
AT-START-F407 ke boto ea tlhahlobo e thehiloeng ho chip ea AT32F407VGT7 e nang le matšoao a LED, likonopo, sehokelo sa USB micro-B, sehokelo sa Ethernet RJ45, sehokelo sa Arduino TM Uno R3 le memori e atolositsoeng ea 16 MB SPI Flash. Boto ena ea tlhahlobo e kenyelletsa sesebelisoa sa ho lokisa/programa AT-Link-EZ ntle le tlhoko ea lisebelisoa tse ling tsa ntlafatso.
Fetileview
1.1 Likarolo
AT-START-F407 e na le litšobotsi tse latelang:
- AT-START-F407 e na le microcontroller e holim'a board ea AT32F407VGT7 e kenyang ARM Cortex® - M4F, 32-bit processor, 1024 KB Flash memory le 96+128 KB SRAM, liphutheloana tsa LQFP100.
- Sehokelo sa AT-Link se ka botong:
− AT-Link-EZ e ka har'a board e ka sebelisoa bakeng sa ho hlophisa le ho lokisa liphoso (AT-Link-EZ ke mofuta o nolofalitsoeng oa AT-Link, 'me ha e tšehetse mokhoa oa kantle ho marang-rang)
− Haeba AT-Link-EZ e arohanngoa le boto ena ka ho inamela haufi le lenonyeletso, AT-START-F407 e ka hokela ho AT-Link e ikemetseng bakeng sa ho etsa mananeo le ho lokisa liphoso. - Ka har'a board 20-pin ARM standard JTAG sehokelo (se nang le JTAG/ sehokelo sa SWD bakeng sa ho hlophisa / ho lokisa liphoso)
- 16 MB SPI Flash EN25QH128A e sebelisoa joalo ka memori e atolositsoeng ea Flash 3
- Mekhoa e fapaneng ea ho fana ka motlakase:
− Ka bese ea USB ea AT-Link-EZ
− Ka bese ea USB (VBUS) ea AT-START-F407
− Phepelo ea motlakase ea kantle ea 7~12 V (VIN)
− Motlakase oa kantle oa 5 V (E5V)
− Phepelo ea motlakase ea kantle ea 3.3 V - 4 x matšoao a LED:
- LED1 (e khubelu) e sebelisetsoang motlakase oa 3.3 V
− 3 x lisebelisoa tsa LED tsa basebelisi, LED2 (khubelu), LED3 (bosehla) le LED4 (botala) - 2 x likonopo (konopo ea mosebelisi le konopo ea reset)
- 8 MHz HSE kristale
- 32.768 kHz LSE kristale
- Sehokelo sa USB micro-B
- Ethernet PHY e nang le sehokelo sa RJ45
- Lihokelo tse fapaneng tsa katoloso li ka hokahana kapele ho boto ea prototype mme ho bonolo ho e hlahloba:
− Sehokelo sa katoloso ea Arduino™ Uno R3
− LQFP100 I/O sehokelo sa boema-kepe
1.2 Tlhaloso ea mantsoe
- Jumper JPx ON
Jumper e kentsoe - Jumper JPx OFF
E tlole ha ea kengoa - Mohanyetsi Rx ON
Potoloho e khuts'oane ka solder kapa 0Ω resistor - Resistor Rx OFF Bula
Ho qala ka potlako
2.1 Qala
Lokisa boto ea AT-START-F407 ka tatellano e latelang ho qala ts'ebeliso:
- Sheba boemo ba Jumper botong:
JP1 e hokahane le GND kapa OFF (BOOT0 pin ke 0, 'me BOOT0 e na le mochine oa ho hula fatše ho AT32F407VGT7); JP4 ea boikhethelo kapa OFF (BOOT1 e boemong bofe kapa bofe); jumper ea karolo e le 'ngoe ea JP8 e hokahane le I/O ka ho le letona. - Hokela boto ea AT-START-F407 ho PC ka thapo ea USB (Mofuta oa A ho isa ho micro-B), 'me boto e tla tsamaisoa ka sehokelo sa USB sa AT-Link-EZ CN6. LED1 (e khubelu) e lula e le teng, 'me li-LED tse ling tse tharo (LED2 ho ea ho LED4) li qala ho panya ka ho latellana.
- Kamora ho tobetsa konopo ea mosebelisi (B2), maqhubu a ho panya ha li-LED tse tharo a fetoloa.
2.2 Lisebelisoa tse tšehetsang AT-START-F407
- ARM® Keil® : MDK-ARM™
- IAR™: EWARM
Hardware le moralo
Boto ea AT-START-F407 e entsoe ho potoloha microcontroller ea AT32F407VGT7 ka har'a sephutheloana sa LQFP100.
Setšoantšo sa 1 se bonts'a likhokahano lipakeng tsa AT-Link-EZ, AT32F407VGT7 le li-peripherals tsa tsona (li-buttons, li-LED, USB, Ethernet RJ45, SPI Flash memory le lihokelo tsa katoloso)
Setšoantšo sa 2 le Setšoantšo sa 3 se bontša likarolo tsena ho AT-Link-EZ le AT-START-F407 boto.
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3.1 Khetho ea phepelo ea motlakase
Matla a 5 V a AT-START-F407 a ka fanoa ka thapo ea USB (ebang ke ka sehokelo sa USB CN6 ho AT-Link-EZ kapa sehokelo sa USB CN1 ho AT-START-F407), kapa ka 5 ea kantle. Phepelo ea matla a V (E5V), kapa ka matla a kantle a 7 ~ 12 V (VIN) ka 5V vol.tage regulator (U1) ka boto. Tabeng ena, matla a 5 V a fana ka matla a 3.3 V a hlokoang ke li-microcontroller le li-peripherals ka matla a 3.3 V.tage regulator (U2) ka boto.
Pini ea 5 V ea J4 kapa J7 e ka boela ea sebelisoa e le mohloli oa matla a ho kenya. Boto ea AT-START-F407 e tlameha ho tsamaisoa ke yuniti ea phepelo ea matla a 5 V.
Pini ea 3.3 V ea J4 kapa phini ea VDD ea J1 le J2 le eona e ka sebelisoa ka kotloloho e le phepelo ea motlakase ea 3.3 V. Boto ea AT-START-F407 e tlameha ho tsamaisoa ke yuniti ea phepelo ea motlakase ea 3.3 V.
Tlhokomeliso: Ntle le haeba 5 V e fanoa ka sehokelo sa USB (CN6) ho AT-Link-EZ, AT-Link-EZ e ke ke ea tsamaisoa ke mekhoa e meng ea phepelo ea motlakase.
Ha boto e 'ngoe ea kopo e hokahane le J4, VIN, 5 V le 3.3 V pins e ka sebelisoa e le matla a tlhahiso; 5V pin ea J7 e sebelisoang e le matla a tlhahiso ea 5 V; pinana ea VDD ea J1 le J2 e sebelisoang e le matla a tsoang ho 3.3 V.
3.2 IDD
Ketsahalong ea JP3 OFF (letšoao IDD) le R13 OFF, e lumelloa ho hokahanya ammeter ho lekanya tšebeliso ea matla ea AT32F407VGT7.
- JP3 OFF, R13 ON
AT32F407VGT7 e sebetsa. (Litlhophiso tsa kamehla, 'me plug ea JP3 ha e kentsoe pele e romelloa) - JP3 ON, R13 OFF
AT32F407VGT7 e sebetsa. - JP3 OFF, R13 TLHOKOMELA
Ammeter e tlameha ho hokeloa ho lekanya tšebeliso ea matla ea AT32F407VGT77 (haeba ho se na ammeter, AT32F407VGT7 e ke ke ea tsamaisoa).
3.3 Ho hlophisa le ho lokisa liphoso
3.3.1 E kenyelelitsoeng AT-Link-EZ
Boto ea tlhahlobo e kenyelletsa sesebelisoa sa lenaneo la Artery AT-Link-EZ le ho lokisa liphoso bakeng sa basebelisi ho hlophisa / ho lokisa AT32F407VGT7 botong ea AT-START-F407. AT-Link-EZ e ts'ehetsa SWD interface mode mme e ts'ehetsa sehlopha sa likou tsa COM (VCP) ho hokela ho USART1_TX/USART1_RX (PA9/PA10) ea AT32F407VGT7. Tabeng ena, PA9 le PA10 tsa AT32F407VGT7 li tla angoa ke AT-Link-EZ ka tsela e latelang:
- PA9 e huloa ka bofokoli ho ea boemong bo phahameng ka pinana ea VCP RX ea AT-Link-EZ;
- PA10 e huleloa ka matla ho isa boemong bo holimo ke phini ea VCP TX ea AT-Link-EZ
Hlokomela: Mosebelisi a ka beha R9 le R10 OFF, joale ts'ebeliso ea PA9 le PA10 ea AT32F407VGT7 ha e tlas'a lithibelo tse ka holimo.
Ka kopo sheba buka ea AT-Link User Manual bakeng sa lintlha tse felletseng mabapi le ts'ebetso, ntlafatso ea firmware le litemoso tsa AT-Link-EZ.
AT-Link-EZ PCB e botong ea tlhahlobo e ka aroloa ho AT-START-F407 ka ho inamela haufi le lenonyeletso. Tabeng ena, AT-START-F407 e ntse e ka hokahanngoa le CN7 ea AT-Link-EZ ka CN2 (e sa kenngoeng pele e romelloa), kapa e ka hokahanngoa le AT-Link e 'ngoe ho ntšetsa pele lenaneo le debugging ho AT32F407VGT7.
3.3.2 20-pin ARM® standard JTAG sehokedi
AT-START-F407 e boetse e boloka JTAG kapa likhokahano tsa sepheo se akaretsang sa SWD joalo ka lisebelisoa tsa ho hlophisa / ho lokisa liphoso. Haeba mosebelisi a batla ho sebelisa sebopeho sena ho hlophisa le ho lokisa AT32F407VGT7, ka kopo arola AT-Link-EZ ho boto ena kapa u behe R41, R44 le R46 OFF, 'me u hokele CN3 (e sa kengoang pele e romelloa) lenaneong le ho lokisa liphoso. sesebelisoa. Ho khothaletsoa ho sebelisa lisebelisoa tsa nts'etsopele ea letoto la AT-Link ho ba le tikoloho e ntle ka ho fetisisa ea ho lokisa liphoso leha li-Artery MCUs li tsamaisana le lisebelisoa tse ngata tsa nts'etsopele ea mokha oa 3rd.
3.4 Khetho ea mokhoa oa ho qalisa
Ha u qala, ho ka khethoa mekhoa e meraro e fapaneng ea boot ka ho sebelisa li-pin configuration.
Lethathamo la 1. Setlhophiso sa jumper ea khetho ea mokhoa oa boot
| Jumper | Khetho ea mokhoa oa ho qala | Tlhophiso | |
| BOTSOA1 | BOOTO | ||
| JP1 e amanang le GND kapa OFF; JP4 ea boikhethelo kapa e TLOHILE |
X(1) | 0 | Qala ho tsoa ho memori ea Flash e ka hare (setting ea kamehla ea feme) |
| JP1 e hokahantsoeng le VDD JP4 e hokahantsoeng le GND |
0 | 1 | Qala ho tswa ho memori ea tsamaiso |
| JP1 e hokahantsoeng le VDD JP4 e hokahantsoeng le VDD |
1 | 1 | Qala ho tloha SRAM |
(1) Ho khothaletsoa hore JP4 e khethe GND ha tšebetso ea PB2 e sa sebelisoe.
3.5 Mohloli oa oache oa kantle
3.5.1 HSE mohloli oa oache
Kristale ea 8 MHz botong e sebelisoa e le mohloli oa oache oa HSE
Mohloli oa oache oa 3.5.2 LSE
Ho na le mekhoa e meraro ea lisebelisoa tsa ho beha mehloli ea oache e lebelo le tlase:
- kristale e ka holim'a board (setting ea kamehla):
Letlapa la 32.768 kHz ka boto le sebelisoa e le mohloli oa oache oa LSE. Setting ea hardware e tlameha ho ba: R6 le R7 ON, R5 le R8 OFF. - Oscillator e tsoang kantle ho PC14:
Oscillator ea ka ntle e kenngoa ho tloha pin-3 ea J2. Setting ea hardware e tlameha ho ba: R5 le R8 ON, R6 le R7 OFF. - LSE ha e sebelisoe:
PC14 le PC15 li sebelisoa e le GPIO. Litlhophiso tsa hardware li tlameha ho ba: R5 le R8 ON, R6 le R7 OFF.
3.6 matšoao a LED
- Matla a LED 1
Bofubelu bo bontša hore boto e tsamaisoa ke 3.3 V - Mosebelisi oa LED2
E khubelu, e hokahantsoeng le PD13 pin ea AT32F407VGT7. - Mosebelisi oa LED3
Bosehla, bo hokahaneng le PD14 pin ea AT32F407VGT7. - Mosebelisi oa LED4
Green, e hokahaneng le PD15 pin ea AT32F407VGT7.
3.7 Likonopo
- Seta konopo hape B1
E hoketsoe ho NRST ho seta bocha AT32F407VGT7 - Konopo ea mosebelisi B2
E, ka ho sa feleng, e hoketsoe ho PA0 ea AT32F407VGT7, 'me ka tsela e 'ngoe e sebelisoa e le wakbutton (R19 ON, R21 OFF); Kapa e hokahane le PC13 mme ka tsela e 'ngoe e sebelisoa joalo ka TAMPER-RTbutton (R19 OFF, R21 ON)
3.8 sesebelisoa sa USB
Boto ea AT-START-F407 e ts'ehetsa puisano ea sesebelisoa sa USB ka lebelo le felletseng ka sehokelo sa USB Micro-B (CN1). VBUS e ka sebelisoa e le matla a 5 V a boto ea AT-START-F407.
3.9 Hokela ho Bank3 ea Flash memory ka SPIM interface
SPI Flash EN25QH128A botong e hokahane le AT32F407VGT7 ka sebopeho sa SPIM mme e sebelisoa e le Bank 3 ea memori ea Flash e atolositsoeng.
Ha u sebelisa Banka 3 ea memori ea Flash ka sebopeho sa SPIM, jumper ea karolo e le 'ngoe ea JP8, joalokaha e bontšitsoe Lethathamong la 2, e lokela ho khetha lehlakore le letšehali la SPIM. Tabeng ena, PB1, PA8, PB10 PB11, PB6 le PB7 ha li kopane le sehokelo sa katoloso sa LQFP100 I/O sa kantle. Lithakhisa tsena tse 6 li tšoailoe ka ho kenyelletsa [*] ka mor'a lebitso la phini la sehokelo sa sehokelo ho sekirini sa silika sa PCB.
Letlapa la 2. GPIO le SPIM jumper setting
| Jumper | Litlhophiso |
| JP8 e hokahaneng le I/O | Sebelisa ts'ebetso ea I/O le Ethernet MAC (Sethapo sa kamehla pele se romelloa) |
| JP8 e hokahane le SPIM | Sebelisa tšebetso ea SPIM |
3.10 Ethernet
AT-START-F407 e kenya Ethernet PHY DM9162NP (U8) le sehokelo sa RJ45 (J10, transformer ea ka hare ea ho itšehla thajana), e tšehetsang puisano ea 10/100 Mbps habeli-speed Ethernet.
Ha u sebelisa Ethernet MAC, jumper ea karolo e le 'ngoe ea JP8, joalokaha e bontšitsoe ho Lethathamo la 2, e lokela ho khetha I/O e nepahetseng. Tabeng ena, PA8, PB10 le PB11 li hokahane le lihokelo tsa katoloso tsa LQFP100 I/O tsa kantle.
Ethernet PHY e hoketsoe ho AT32F407VGT7 ka mokhoa oa RMII ka ho sa feleng. Tabeng ena, oache ea 25 MHz e hlokoang ke PHY e fanoe ke phini ea CLKOUT (PA8) ea AT32F407VGT7 ho XT1 phini ea PHY, ha oache ea 50 MHz e hlokoang ke RMII_REF_CLK (PA1) ea AT32F407VGT7 e fanoe ke pin ea 50MCLK. PHY. Pini ea 50MCLK e tlameha ho huleloa ka matla.
Ethernet PHY le AT32F407VGT7 li ka hokeloa ka mokhoa oa MII. Mosebelisi o hloka ho latela lintlha tse karolong e ka tlase e letšehali ea Setšoantšo sa 8. Ka nako ena, TXCLK le RXCLK ea PHY li hokahane le MII_TX_CLK (PC3) le MII_RX_CLK (PA1) ea AT32F407VGT7, ka ho latellana.
Hlokomela hore AT32F407VGT7 e hokahane le PHY ka phini ea ho hlophisa bocha 1.
Ho nolofatsa moralo oa PCB, PHY ha e na memori ea Flash kantle ho fana ka aterese ea PHY [3:0] ha e sebetsa, 'me aterese ea PHY [3:0] e behiloe ho 0x0 ka ho sa feleng. Kamora ho bulela, software e ka abela aterese ea PHY hape ka sehokelo sa SMI sa PHY.
Bakeng sa tlhaiso-leseling e felletseng mabapi le Ethernet MAC le DM9162NP ea AT32F407VGT7, ka kopo sheba bukana ea bona ea botekgeniki le leqephe la data.
Haeba mosebelisi a sa sebelise DM9162NP botong empa a khetha LQFP100 I/O likhokahanyo tsa katoloso J1 le J2 ho hokela ho liboto tse ling tsa kopo ea Ethernet, ka kopo sheba Lethathamo la 3 ho hakolla AT32F407VGT7 ho DM9162NP.
3.11 0 Ω lihanyetsi
Lethathamo la 3. 0 Ω tlhophiso ea sehanyetsi
| Bahanyetsi | Naha(1) | Tlhaloso |
| R13 (Tekanyo ea tšebeliso ea matla a Microcontroller) | ON | Ha JP3 e TLOhile, 3.3V e hoketsoe ho microcontroller ho fana ka phepelo ea motlakase |
| TLOA | Ha JP3 e TLOhile, 3.3V e lumella ammeter hore e hokahane ho lekanya tšebeliso ea matla ea microcontroller (haeba ho se na ammeter, microcontroller e ke ke ea tsamaisoa) | |
| R4 (phepelo ea motlakase ea VBAT) | ON | VBAT e tlameha ho hokela VDD |
| TLOA | VBAT e ka tsamaisoa ke pin_6 VBAT ea J2 | |
| R5, R6, R7, R8 (LSE) | TIMA, BUTSE, BUTSE, TIMA | Mohloli oa oache oa LSE o sebelisa kristale Y1 ka boto |
| ON, TIMA, TIMA, BUTSE | Mohloli oa oache oa LSE o tsoa ho PC14 ea kantle kapa PC14 mme PC15 e sebelisoa joalo ka GPIO | |
| R17 (VREF+) | ON | VREF+ e hokahane le VDD |
| TLOA | VREF+ e hokahane le J2 pin_21 kapa Arduino™ sehokedi J3 AREF | |
| R19, R21 (Konopo ya mosebedisi B2) | ON, TSOANG | Konopo ea mosebelisi B2 e hokahane le PA0 |
| TIMA, TS'OELE | Konopo ea mosebelisi B2 e hokahane le PC13 | |
| R29, R30 (PA11, PA12) | TIMA, TLHOKOMELA | Ha PA11 le PA12 li sebelisoa e le USB, ha lia hokela ho pin-20 le pin_21 ea J1. |
| TSOELA, TSOELA | Ha PA11 le PA12 li sa sebelisoe joalo ka USB, li hoketsoe ho pin_20 le pin_21 ea J1. | |
| R62 ~ R64, R71 ~ R86 (USB PHY DM9162) | Sheba lintlha ka tlaase ho le letšehali hukung ea Setšoantšo sa 8 |
Ethernet MAC ea AT32F407VGT e hoketsoe ho DM9162 ka mokhoa oa RMII (R66 le R70 ke 4.7 kΩ ) |
| Sheba lintlha ka tlaase ho le letšehali hukung ea Setšoantšo sa 8 | Ethernet MAC ea AT32F407VGT e hokahane le DM9162 ka mokhoa oa MII | |
| Tsohle OFF ntle le R66 le R70 | Ethernet MAC ea AT32F407VGT7 e khaotsoe ho DM9162 (tabeng ena, boto ea AT-START-F403A ke khetho e molemo) | |
| R31, R32, R33, R34 (ArduinoTM A4, A5) | TIMA, BUTSA, TIMA, BUTSE | ArduinoTM A4 le A5 li hokahane le ADC_IN11 le ADC_IN10 |
| ON, TIMELA, BUTSE, TLWA | ArduinoTM A4 le A5 li hokahane le I2C1_SDA le I2C1_SCL | |
| R35, R36 (ArduinoTM D10) | TIMA, TS'OELE | ArduinoTM D10 e hoketsoe ho SPI1_SS |
| ON, TSOANG | ArduinoTM D10 e hoketsoe ho PWM (TMR4_CH1) | |
| R9 (UART1_RX) | ON | USART1_RX ea AT32F407VGT7 e hoketsoe ho VCP TX ea AT-Link-EZ |
| TLOA | USART1_RX ea AT32F407VGT7 e khaotsoe ho VCP TX ea AT-Link-EZ | |
| R10 (UART1_TX) | ON | USART1_TX ea AT32F407VGT7 e hoketsoe ho VCP RX ea AT-Link-EZ |
| TLOA | USART1_TX ea AT32F407VGT7 e khaotsoe ho VCP RX ea AT-Link-EZ |
3.12 Lihokelo tsa katoloso
3.12.1 Sehokelo sa katoloso ea Arduino™ Uno R3
Plaka ea basali J3~J6 le sehokelo sa monna J7 se tloaelehileng sa Arduino™ Uno R3. Boholo ba liboto tsa barali tse etselitsoeng Arduino™ Uno R3 li loketse AT-START-F407.
Hlokomela 1: Likou tsa I / O tsa AT32F407VGT7 ke 3.3 V e lumellanang le ArduinoTM Uno R3, empa 5V ha e lumellane.
Hlokomela 2: Beha R17 OFF haeba e hlokahala ho fana ka motlakase ka J3 pin_8 AREF ea AT-START-F407 ho VREF+ ea AT32F407VGT7 ka Arduino™ Uno R3 morali board.
Letlapa la 4. Tlhaloso ea phini ea sehokelo sa Arduino™ Uno R3
| Sehokedi | Pin palo | Arduino pin lebitso | AT32F407 Pin lebitso | Mesebetsi |
| J4 (Phepelo ea motlakase) | 1 | NC | – | – |
| 2 | IOREF | – | Tlhaloso ea 3.3V | |
| 3 | RETS'ELISITSOE | NRST | Ho tsosolosa ka ntle | |
| 4 | 3.3V | – | 3.3V kenyeletso/ho tsoa | |
| 5 | 5V | – | 5V kenyeletso/ho tsoa | |
| 6 | GND | – | Fatše | |
| 7 | GND | – | Fatše | |
| 8 | VIN | – | 7 ~ 12V tlhahiso / tlhahiso | |
| J6 (Sebopeho sa Analog) | 1 | A0 | PA0 | ADC123_IN0 |
| 2 | A1 | PA1 | ADC123_IN1 | |
| 3 | A2 | PA4 | ADC12_IN4 | |
| 4 | A3 | PB0 | ADC12_IN8 | |
| 5 | A4 | PC1 kapa PB9(1) | ADC123_IN11 kapa I2C1_SDA | |
| 6 | A5 | PC0 kapa PB8(1) | ADC123_IN10 kapa I2C1_SCL | |
| J5 (Kenyelletso ea kelello/sephetho se tlase) | 1 | D0 | PA3 | UART2_RX |
| 2 | D1 | PA2 | UART2_TX | |
| 3 | D2 | PA10 | – | |
| 4 | D3 | PB3 | TMR2_CH2 | |
| 5 | D4 | PB5 | – | |
| 6 | D5 | PB4 | TMR3_CH1 | |
| 7 | D6 | PB10 | TMR2_CH3 | |
| 8 | D7 | PA8(2) | – | |
| J3 (Kenyelletso ea kelello/sephetho se phahameng ka ho fetesisa) | 1 | D8 | PA9 | – |
| 2 | D9 | PC7 | TMR3_CH2 | |
| 3 | D10 | PA15 kapa PB6(1)(2) | SPI1_NSS kapa TMR4_CH1 | |
| 4 | D11 | PA7 | TMR3_CH2 kapa SPI1_MOSI | |
| 5 | D12 | PA6 | SPI1_MISO | |
| 6 | D13 | PA5 | SPI1_SCK | |
| 7 | GND | – | Fatše | |
| 8 | AREF | – | VREF+ kenyeletso/ho tsoa | |
| 9 | SDA | PB9 | I2C1_SDA | |
| 10 | SCL | PB8 | I2C1_SCL |
| Sehokedi | Pin palo | Arduino pin lebitso | AT32F407 Pin lebitso | Mesebetsi |
| J7 (Tse ling) | 1 | MISO | PB14 | SPI2_MISO |
| 2 | 5V | – | 5V kenyeletso/ho tsoa | |
| 3 | TS'ELISO | PB13 | SPI2_SCK | |
| 4 | MOSI | PB15 | SPI2_MOSI | |
| 5 | RETS'ELISITSOE | NRST | Ho tsosolosa ka ntle | |
| 6 | GND | – | Fatše | |
| 7 | NSS | PB12 | SPI2_NSS | |
| 8 | PB11 | PB11 | – |
- 0 Ω tlhophiso ea sehanyetsi e bonts'oa ho Lethathamo la 3.
- SPIM e tlameha ho holofala mme JP8-piece-piece jumper e tlameha ho khetha I/O, ho seng joalo PA8 le PB6 li ke ke tsa sebelisoa.
3.12.2 LQFP100 I/O sehokelo sa katoloso
Lihokelo tsa katoloso J1 le J2 li ka hokela AT-START-F407 ho prototype ea kantle / boto ea ho paka. Likou tsa I/O tsa AT32F407VGT7 lia fumaneha ho lihokelo tsena tsa katoloso. J1 le J2 le tsona li ka lekanyetsoa ka probe ea oscilloscope, logic analyzer kapa voltmeter.
Hlokomela 1: Theha R17 OFF haeba ho hlokahala ho fana ka motlakase ka J2 pin_21 VREF+ ea AT-START-F407 ka motlakase le ka ntle,
Leano
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Nalane ea ntlafatso
Lethathamo la 5. Histori ea ntlafatso ea litokomane
| Letsatsi | Khatiso | Liphetoho |
| 2020.2.14 | 1.0 | Tokollo ea pele |
| 2020.5.12 | 1.1 | 1. LED3 e fetotsoeng ho ea mosehla 2. E hokela TXEN ea DM916 ho PB11_E, e sa hokahaneng ka kotloloho le AT32F407 3. E fetotsoe 51 Ω e thibelang maqeba a terata lipakeng tsa AT32F407 le DM9162 ho isa ho borokho ba 0 Ω e le hore AT32F40 e ka hakoa ka botlalo. ho tloha DM9162. |
| 2020.9.23 | 1.11 | 1. Fetola khoutu ea ntlafatso ea tokomane ena ho linomoro tse 3, tse peli tsa pele bakeng sa mofuta oa Hardware oa AT-START, le ea ho qetela bakeng sa mofuta oa tokomane. 2. E ekelitsoe Karolo ea 3.9. |
| 2020.11.20 | 1.20 | 1. E ntlafalitse mofuta oa AT-Link-EZ ho 1.2, le ho lokisa mela e 'meli ea matšoao a CN7, le ho fetola silkscreen. 2. E fetotsoe silkcreen ea CN2 ho latela lisebelisoa tsa ntlafatso ea Artery. 3. E kentse selikalikoe sa phini ea tlhahlobo ea GND ho nolofatsa tekanyo. 4. Mokhoa o ntlafalitsoeng oa matla 'me o kentse mochine oa ho hulela fatše oa DM9162 XT1 pin ho felisa tšitiso ho tloha ho TXCLK clock. 5. E tlositse mohanyetsi oa 0 Ω pakeng tsa lithakhisa tse sa sebelisoang le li-microcontrollers ha DM9051 e sebelisoa ka mokhoa oa RMII. |
TSEBISO EA BOHLOKOA - KA KOPO BALA KA HLOKO
Bareki ba utloisisa le ho lumela hore bareki ke bona feela ba ikarabellang bakeng sa khetho le tšebeliso ea lihlahisoa le litšebeletso tsa Artery.
Lihlahisoa le litšebeletso tsa Artery li fanoa ka "JOALOKAHA" 'me Artery ha e fane ka litiisetso tse hlalosoang, tse boleloang kapa tse molaong, ho kenyeletsoa, ntle le moeli, litiisetso life kapa life tse boletsoeng tsa thekiso, boleng bo khotsofatsang, ho se tlole molao, kapa ho phela hantle molemong oa morero o itseng mabapi le Arteri's. lihlahisoa le litšebeletso.
Leha ho le joalo, bareki ha ba fumane tokelo, tlotla kapa thahasello ho lihlahisoa le litšebeletso tsa Artery kapa litokelo life kapa life tsa thepa ea mahlale tse kenyellelitsoeng ho eona. Leha ho le joalo, lihlahisoa le litšebeletso tsa Artery li ke ke tsa hlalosoa e le (a) ho fana ka bareki, ka ho hlaka kapa ka moelelo, estoppel kapa ka tsela e 'ngoe, laesense ea ho sebelisa lihlahisoa le litšebeletso tsa batho ba bang; kapa (b) ho fana ka laesense litokelo tsa thepa ea bohlale tsa batho ba boraro; kapa (c) ho fana ka tumello ea lihlahisoa le litšebeletso tsa motho e mong le litokelo tsa eona tsa thepa ea mahlale.
Bareki ba lumela hore lihlahisoa tsa Artery ha lia lumelloa ho sebelisoa e le, 'me bareki ba ke ke ba kopanya, ho khothaletsa, ho rekisa kapa ho fetisetsa sehlahisoa sefe kapa sefe sa Artery ho moreki ofe kapa ofe kapa mosebelisi oa ho qetela bakeng sa ho sebelisoa e le likarolo tsa bohlokoa ho (a) meriana efe kapa efe, pholoso ea bophelo kapa bophelo. sesebediswa sa tshehetso kapa tsamaiso, kapa (b) sesebediswa sefe kapa sefe sa polokeho tshebedisong efe kapa efe ya koloi le motjhini (ho kenyeletswa empa ho sa felle feela ho disistimi tsa mariki kapa mekotla ya moya), kapa (c) disebediswa dife kapa dife tsa nyutlelie, kapa (d) sesebediswa sefe kapa sefe sa taolo ya sephethephethe sa moyeng. , kopo kapa tsamaiso, kapa (e) sesebelisoa leha e le sefe sa libetsa, ts'ebeliso kapa tsamaiso, kapa (f) sesebelisoa leha e le sefe, ts'ebeliso kapa tsamaiso moo ho ka lebelloang pele hore ho hlōleha ha lihlahisoa tsa Artery joalo ka ha li sebelisoa mochine o joalo, ts'ebeliso kapa tsamaiso e ka lebisa. ho isa lefung, kotsi ya mmele kapa tshenyo e mpe ya thepa.
© 2020 ARTERY Technology Corporation - Litokelo tsohle li sirelelitsoe
2020.11.20
Tšen. 1.20
Litokomane / Lisebelisoa
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ARTERYTEK AT32F407VGT7 Ts'ebetso e Phahameng ea 32 Bit Microcontroller [pdf] Bukana ea Mosebelisi AT32F407VGT7, AT32F407VGT7 High Performance 32 Bit Microcontroller, High Performance 32 Bit Microcontroller, Performance 32 Bit Microcontroller, 32 Bit Microcontroller, Microcontroller |