Time-of-flight (ToF) measurement using pulse lasers
| Signal | Pin |
|---|---|
| LASER_DAC | |
| LASER_PULSE | E11 |
| LASER_PULSE_ENABLE | E9 |
| APD_PWM | E13 |
| APD_FB_VOLT | |
| COMP_DAC | A4 |
| \ | \ |
| TDC_INT | C4 |
| CSN | A15 |
| SCK | A5 |
| MOSI | A7 |
| MISO | A6 |
| START | E14 |
| EN_START | |
| \ | \ |
| USB_DP | A12 |
| USB_DM | A11 |
FIRE_UP 不使用
定时器控制START
stmw32F407生成3路测试信号，移植驱动
TDC具体配置、运行模式看手册