2 Introduction
2.5 Features
DBUG375-1.0E
8(40)
supply or button cell.
The communication interface with FPGA is I2C.
12. AD/DA
ADI AD5593R chip is used.
Supports 12-bit A/D and D/A converters, and 8-channel interface
can be configured to any combination of ADC/DAC/GPIO.
The input and output interface uses 8pin.
13. CAN
NXP TJA1050 transceiver chip is used.
The communication with FPGA is via UART.
The maximum rate is 1Mbps.
14. WIFI
The ESP-WROOM-02 WIFI module of Lexin is used;
The communication with FPGA is via SPI;
SPI rate is 20Mbps.
15. GPIO Interface
There are 40PIN double rows pins, including 34 GPIOs. I/O Bank
voltage is adjusted to 3.3V and there are also 3.3V voltage and 5V
voltage and two ground pins.
There are 20PIN double rows pins, including 16 GPIOs. All I/O and
40PIN multiplex GPIO of FPGA. There are two 3.3V ground pins
and one 5V ground pin.
16. Debug
Four keys
Four switches
Four blue LEDs