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Add files via upload #3

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e7dbc21
Add files via upload
nicsure Nov 9, 2025
9601774
Update pinout.md
nicsure Nov 9, 2025
e53bacb
Update pinout.md
nicsure Nov 23, 2025
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86 changes: 86 additions & 0 deletions docs/pinout.md
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Expand Up @@ -16,3 +16,89 @@ Radtel Peripheral & Pin Summary
| Analog Front-End (ADC) | ADC2 @ 0x40012800 | PA1 channel 1, PA0 channel 0 | ADC_Read_PA1 (FUN_80013c98), ADC_Read_PA0 (FUN_80013cd4), FUN_80003108, FUN_800030a4, FUN_8000309e | Single-shot conversions with 7-cycle sample time; used for audio/AGC sensing. |
| Analog Front-End (DAC) | DAC @ 0x40007400 | Internal outputs (routed to audio chain) | DAC_Channel_Enable (FUN_8000b368), FUN_8000b388, FUN_8000b3a8 | Enables channels and loads sample registers before playback. |
| Display Interface | DMA2 + GPIOD[15:8] 8080 bus | PD8-15 data, PD0 WR, PD1 CS, PD3 D/C; PC12 strobe/backlight | Display_BufferFlush (FUN_800037b0), LCD_WriteCommand (FUN_800271c0), LCD_WriteData (FUN_80027220), LCD_SetWindow (FUN_8001cb52), LCD_BlitRectangle (FUN_800156dc) | 16-bit RGB565; 320x240 frame buffer @ 0x20000BD0; DMA2 (0x40020430) streams rows to LCD. |



PA0 = VOX DETECT
PA1 = BATTERY DETECT
PA2 = SINGLE IN
PA3 = BT UART IN
PA4 = BEEP OUT
PA5 = APC
PA6 = FM RESET
PA7 = V3FM EN
PA8 = GPS ENABLE
PA9 = BLUETOOTH RX
PA10 = BLUETOOTH TX
PA11 = DEVICE POWER OFF
PA12 = SK 4?
PA13 = SW SDA
PA14 = SW CLK
PA15 = REPLAY


PB0 = V3R ENABLE
PB1 = V3T ENABLE
PB2 = V3RX ENNABLE
PB3 = KEYPAD LIGHT
PB4 = EC1
PB5 = EC2
PB6 = SI4732 SCK
PB7 = SI4732 SDA
PB8 = MICROPHONE ENABLE
PB9 = LB POWER ENABLE
PB10 = GPS RX
PB11 = GPS TX
PB12 = FLASH CS
PB13 = FLASH SCK
PB14 = FLASH MISO
PB15 = FLASH MOSI


PC0 = KEYPAD RAS 0
PC1 = KEYPAD RAS 1
PC2 = KEYPAD RAS 2
PC3 = KEYPAD RAS 3
PC4 = RF BAND RELAY??
PC5 = VSW ENABLE
PC6 = LCD BACKLIGHT
PC7 = PTT DETECT
PC8 = SIDEPORT RX DETECT ??
PC9 = SIDEPORT PTT ??
PC10 = UART TX
PC11 = UART RX
PX12 = BEEP SW
PC13 = RED LED
PC14 = GREEN LED
PC15 = SIDEPORT EXTERNAL SPEAKER DETECTED ??



PD0 = LCD SDA
PD1 = LCD CS
PD2 = LCD RESET
PD3 = LCD RS
PD4 = KEYPAD CAS 3
PD5 = KEYPAD CAS 2
PD6 = KEYPAD CAS 1
PD7 = KEYPAD CAS 0
PD8 TO PD15 = PARALLEL DATA LINES TO LCD



PE0 = POWER SWITCH
PE1 = SPEAKER MUTE
PE2 = PTT 2
PE3 = PTT
PE4 = POWER AMP ENABLE
PE5 = SIDE KEY 1
PE6 = EXTERNAL PTT
PE7 = U3T EN
PE8 = BK4819 SEN1
PE9 = SW TO BT ??
PE10 = BK4819 SCK
PE11 = BK4819 SDA
PE12 = U3R ENABLE
PE13 = U6R ENABLE
PE14 = SW3T ENABLE
PE15 = BK4819 SEN2