VK1S56D Overview
2.2 VK1S56D LQFP24L Pin Description VK1S56D 14×4 LCD DRIVER No. 11 WR 12 DATA I WRITE clock input with pull-up resistor, data latched on the rising edge of the /WR signal. I/O Serial data input/output with pull-high resistor.
VK1S56D Key Features
- Operating voltage:2.4-5.2V
- Built-in 256kHz RC oscillator
- 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