![]() ![]() ![]() USB to serial interface using UART0 and onboard USB interface IC.ĬPLD is used for counter operation and generation of chip selects for onboard interfaces. Onboard interface to I2C compatible NVROM (Non Volatile Read Only Memory) and RTC (PCF8523).Ī 10 pin FRC box connector for interfacing external GPS module using UART0UART1.Ī 9-pin Female D-sub connector for interfacing external GSM module using UART1.Ī 9-pin Male D-sub connector for interfacing RS485 interface using UART1. Onboard interface to SPI compatible 12-bit DAC device and SD card. On-chip 10-bit ADC3 is used for ambient temperature measurement circuit using LM335. On-chip 10-bit ADC2 is used for voltage interface. On-chip 10-bit ADC0 and ADC1 is used for 4-20mA current loop interface. RS232C Serial interface through on chip UART0 and UART1. Ethernet Interface (WIZNET 7010B+ or equivalent).ġ6x2 alphanumeric display (LCD) with back lightĬircuit to test on-chip Compare, Capture, PWM and Analog Comparator.
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