Holtek Semiconductor HT1628
The HT1628 is a memory mapping and multi-function LCD controller driver which can operate with 1/1 or 1/2 duty. It can display up to 116 patterns with 1/1 duty or 232 patterns with 1/2 duty driver output. The S/W configuration features of the HT1628 makes it suitable for multiple LCD applications including LCD modules and display subsystems.FEATURES
● Logic voltage: 2.4V~5.5V● LCD operating voltage (VLCD): 2.4V~5.5V
● LCD display: 2 commons, 116 segments
● Support a maximum of 58×4 bit Display RAM
● Duty: Static, 1/2; Bias: 1/1, 1/2
● Internal resistor type bias generator
● Internal RC oscillator
● Software configuration features
● R/W address auto increment
● Data mode and Command mode instructions
● Three data accessing modes
● Power down command reduces power consumption
● 4-wire serial interface
● Package type: 128-pin LQFP and chip
GENERAL DESCRIPTION
Only three or four lines are required for the i