mirror of
https://github.com/trezor/trezor-firmware.git
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116 lines
2.9 KiB
Markdown
116 lines
2.9 KiB
Markdown
# TREZOR Core Hardware
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## TREZOR v2 Open Source Hardware Reference Documentation
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### Photo
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### Bill of Materials / BOM
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[BOM](hardware/bom.txt)
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### Schematic
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## Developer Kit
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* 1 x [STM32F429I-DISC1](http://www.st.com/en/evaluation-tools/32f429idiscovery.html)
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* 1 x USB Cable Type A Plug/Male to Type Mini-B Plug/Male
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* 1 x USB Cable Type A Plug/Male to Type Micro-B Plug/Male
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* 1 x [ER-TFTM028-4 Display + Capacitive Touch Panel Module](http://www.ebay.com/itm/302049581340) (Note: specify 40-Pin Header, 8080 8-bit Parallel, VDD=3.3V, Capacitive Touch Panel)
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* 1 x [microSD Board](https://www.waveshare.com/product/modules/storage/sd-tf-storage/micro-sd-storage-board.htm)
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* 28 x Female to female jumper wires with 0.1" header contacts
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#### Display
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* Resolution: 240px x 240px -OR- 240px x 320px
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* Driver IC: ST7789V or ILI9341V (on-chip display data RAM of 240x320x18 bits)
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* 18-bit (262,144) RGB color graphic type TFT-LCD
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* Bus/Interface: 8080-I 8-bit parallel with 16-bit/pixel (RGB 5-6-5)
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##### Pinout
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|Description|MCU Pin|Notes|
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|-----------|-------|-----|
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|LCD_RST|PC14|display module pin 21|
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|LCD_FMARK|PD12|tearing effect input; display module pin 22|
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|LCD_PWM|PA7|backlight control (brightness); display module pin 29|
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|LCD_CS|PD7|display module pin 23|
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|LCD_RS|PD11|register select aka command/data; display module pin 24|
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|LCD_RD|PD4|display module pin 26|
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|LCD_WR|PD5|display module pin 25|
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|LCD_D0|PD14|display module pin 3|
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|LCD_D1|PD15|display module pin 4|
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|LCD_D2|PD0|display module pin 5|
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|LCD_D3|PD1|display module pin 6|
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|LCD_D4|PE7|display module pin 7|
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|LCD_D5|PE8|display module pin 8|
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|LCD_D6|PE9|display module pin 9|
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|LCD_D7|PE10|display module pin 10|
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#### Capacitive Touch Panel / Sensor
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* Bus/Interface: I2C
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* Driver IC: FT6236 or FT6206
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* single touch
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##### Pinout
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|Description|MCU Pin|Notes|
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|-----------|-------|-----|
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|I2C1_SCL|PB6|display module pin 30|
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|I2C1_SDA|PB7|display module pin 31|
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|EINT|PC4|display module pin 39|
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|REST|PC5||
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#### microSD Socket
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* Bus/Interface: 4-bit
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##### Pinout
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|Description|MCU Pin|
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|-----------|-------|
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|SDIO_D0|PC8|
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|SDIO_D1|PC9|
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|SDIO_D2|PC10|
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|SDIO_D3|PC11|
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|SDIO_CK|PC12|
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|SDIO_CMD|PD2|
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|SD_CARDDETECT|PC13|
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#### USB Socket
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* USB HS (high-speed) peripheral in FS (full-speed) mode
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##### Pinout
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|Description|MCU Pin|
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|-----------|-------|
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|OTG_HS_VBUS|PB13|
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|OTG_HS_ID|PB12|
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|OTG_HS_DM|PB14|
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|OTG_HS_DP|PB15|
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#### Dev Board
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* [STM32F429ZIT6](http://www.st.com/en/microcontrollers/stm32f429zi.html)
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* HSE / High-Speed External Crystal: 8 MHz
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* Integrated STMicroelectronics ST-LINK/V2.1 debugger
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Minimum MCU requirements:
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* STM32F4 family [STM32F427VIT6](http://www.st.com/en/microcontrollers/stm32f427vi.html)
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* 168 MHz, 8 MHz HSE
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* 2048 KB Flash memory
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* 192 KB SRAM
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* 64 KB CCMRAM
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* FMC controller
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* TRNG
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#### Clock Tree
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