LS3103 Datasheet, PDF (1/8 Pages) BOWIN ELECTRONIC CO. – Simple LCD micro-controller

LSI
Features :
* 6 Input pad
* EL driver output.
* Direct drive buzzer output.
* 1024x12 bit ROM
* 73x4 bit of RAM.
* 28x2, x3, or x4 LCD segment mask option
LS3103
Simple LCD micro-controller
* LCD ROM
* 12 (of 28 segment) output mask option
* 32768 Crystal/RC oscillator mask option
* Single 3.0V operation.
General Description
The LS3103 is a simple micro-controller for LCD application. It has an internal ROM size of
1Kx12bit. A total of 73x4 bit RAM. LCD can be configured to be 1/2, 1/3, 1/4 duty mask option. A
total of 28 segment PAD can be configured to be 28x2, 28x3 or 16x4 + 12x3 LCD segment. LCD bias
is 1/2. Segment pad S17-S28 can be configured as output pad by mask option. The LS3103 also
include a 16x12x3x4bit of data ROM. It has a total of 6 input pad, 2 EL/output pad (mask option) and
2 buzzer output pad. It has low power consumption.