3 The DALRCF405 described here:
4 http://www.dalrcmodel.com/DALRC/plus/view.php?aid=184
6 This board use the STM32F405RGT6 microcontroller and have the following features:
7 * 1024K bytes of flash memory,192K bytes RAM,168 MHz CPU/210 DMIPS
9 * The 16M byte SPI flash for data logging
10 * USB VCP and boot select button on board(for DFU)
11 * Stable voltage regulation,9V/2A DCDC BEC for VTX/camera etc.And could select 5v/9v with pad
12 * Serial LED interface(LED_STRIP)
13 * VBAT/CURR/RSSI sensors input
14 * Suppose IRC Tramp/smart audio/FPV Camera Control/FPORT/telemetry
15 * Supports SBus, Spektrum1024/2048, PPM. No external inverters required (built-in).
16 * Supports I2C device extend(baro/compass/OLED etc)
19 ### All uarts have pad on board
20 | Value | Identifier | RX | TX | Notes |
21 | ----- | ------------ | -----| -----| ------------------------------------------------------------------------------------------- |
22 | 1 | USART1 | PB7 | PA9 | PB7 FOR SBUS IN(inverter build in) |
23 | 2 | USART2 | PA3 | PA2 | PAD USE FOR TRAMP/smart audio |
24 | 3 | USART3 | PB11 | PB10| USE FOR GPS |
25 | 4 | USART4 | PA1 | PA0 | PA0 FOR RSSI/FPORT/TEL etc |
26 | 5 | USART5 | PD2 | PC12| PAD |
29 ### I2C with GPS port together.Use for BARO or compass etc
30 | Value | Identifier | function | pin | Notes |
31 | ----- | ------------ | ---------| -------| ------------------------------------------------------------------------------------- |
32 | 1 | I2C1 | SDA | PB9 | with GPS outlet
33 | 2 | I2C1 | SCL | PB8 | with GPS outlet
37 | Value | Identifier | function | pin | Notes |
38 | ----- | ------------ | ---------| -------| ------------------------------------------------------------------------------------- |
39 | 1 | LED0 | LED | PC14 |
40 | 2 | BEEPER | BEE | PC13 |
43 ### VBAT input with 1/10 divider ratio,Current signal input,Analog/digit RSSI input
44 | Value | Identifier | function | pin | Notes |
45 | ----- | ------------ | ----------| ------| ------------------------------------------------------------------------------------- |
46 | 1 | ADC1 | VBAT | PC2 | DMA2_Stream0
47 | 2 | ADC1 | CURR | PC1 | DMA2_Stream0
48 | 3 | ADC1 | RSSI | PA0 | DMA2_Stream0
49 | 4 | ADC1 | extend | PC0 | DMA2_Stream0 extend for other senser(PAD)
52 ### 8 Outputs, 1 PPM input
53 | Value | Identifier | function | pin | Notes |
54 | ----- | ------------ | ----------| ------| ------------------------------------------------------------------------------------- |
55 | 1 | TIM12_CH2 | PPM | PB15 | PPM
56 | 2 | TIM3_CH3 | OUPUT1 | PB0 | DMA1_Stream7
57 | 3 | TIM8_CH1 | OUPUT2 | PC6 | DMA2_Stream2
58 | 4 | TIM1_CH3 | OUPUT3 | PA10 | DMA2_Stream6
59 | 5 | TIM1_CH1 | OUPUT4 | PA8 | DMA2_Stream1
60 | 6 | TIM8_CH3 | OUPUT5 | PC8 | DMA2_Stream4
61 | 7 | TIM3_CH4 | OUPUT6 | PB1 | DMA1_Stream2
62 | 8 | TIM3_CH2 | OUPUT7 | PC7 | DMA1_Stream5 NO PAD
63 | 9 | TIM8_CH4 | OUPUT8 | PC9 | DMA2_Stream7 NO PAD
64 | 10 | TIM4_CH1 | PWM | PB6 | DMA1_Stream0 LED_STRIP
65 | 11 | TIM2_CH1 | PWM | PA5 | FPV Camera Control(FCAM)
68 ### Gyro & ACC ,suppose ICM20689/MPU6000
69 | Value | Identifier | function | pin | Notes |
70 | ----- | ------------ | ---------| -------| ------------------------------------------------------------------------------------- |
71 | 1 | SPI1 | SCK | PB3 |
72 | 2 | SPI1 | MISO | PA6 |
73 | 3 | SPI1 | MOSI | PA7 |
74 | 4 | SPI1 | CS | PC4 |
77 | Value | Identifier | function | pin | Notes |
78 | ----- | ------------ | ---------| -------| ------------------------------------------------------------------------------------- |
79 | 1 | SPI3 | SCK | PC10 |
80 | 2 | SPI3 | MISO | PC11 |
81 | 3 | SPI3 | MOSI | PB5 |
82 | 4 | SPI3 | CS | PA15 |
85 | Value | Identifier | function | pin | Notes |
86 | ----- | ------------ | ---------| -------| ------------------------------------------------------------------------------------- |
87 | 1 | SPI2 | SCK | PB13 |
88 | 2 | SPI2 | MISO | PB14 |
89 | 3 | SPI2 | MOSI | PC3 |
90 | 4 | SPI2 | CS | PB12 |
93 | Pin | Function | Notes |
94 | --- | -------------- | -------------------------------------------- |