Serial LCD/GLCD Adapter Board
IC/Module: MCP23S17 16-bit Bidirectional I/O Port
MCP23S17 is a 16-bit remote bidirectional I/O port featuring SPI clock speeds up to 10 MHz for higher-throughput applications. It comprises of multiple 8-bit configuration registers for input, output and polarity selection. The 16-bit I/O port functionality consists of two 8-bit ports: PORTA and PORTB. It has two interrupt pins (INTA and INTB) that can be connected with their individual ports, or can be logically OR’ed together in order to activate the pins in case either port triggers an interrupt.
- Serial LCD/GLCD Adapter Board (1)
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