VK1056 Overview
Only 3 lines are required to munication interface with the VK1056, it is used to configure display parameters and transfer display data, and can also enter the standby mode through Power down mand. READ clock input with pull-up resistor, data out on the falling edge of the /RD signal. 12 DATA I/O Serial data input/output with pull-high resistor.
VK1056 Key Features
- Operating voltage:2.4-5.2V
- Built-in 256kHz RC oscillator（default）
- Selection of 1/2 or 1/3 bias
- Selection of 1/2 or 1/3 or 1/4 duty
- Built-in 14×4 bit display RAM
- STANDBY mode（by Cmd LCD OFF,SYS DIS）
- 3 wire serial interface
- Software configuration LCD parameters
- Data mode and mand mode instructions
- Write address auto increment