Uploaded October 2019 | Updated September 2026, 2 weeks ago

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Fast SPI library for the ILI9163C 1.44" 128x128 display
Should work with "black" and "red" PCB versions

Significantly optimized for 16MHz AVR Arduino boards (4-6x faster than other available libraries)
Achieved 6.9Mbps SPI transfer rate (at DIV2/16MHz clock)

Connections:

LED - 3.3V
SCK - D13
SDA - D11/MOSI
A0/DC - D8 or any digital
RESET - D9 or any digital
CS - D10 or any digital
GND - GND
VCC - 3.3V

Library code available here:
github.com/cbm80amiga/Arduino_ILI9163C_Fast