HT1130 Description
The HT1130 is a processor from Holtek s 4-bit stand alone single chip microcontroller range specifically designed for LCD product applications. The device is ideally suited for multiple · Internal timer overflow interrupt · External interrupt · One level subroutine nesting · 8-bit timer with internal or external clock source · 8-bit table read instruction · Up to 4ms instruction cycle with 1MHz sys- tem clock at...
HT1130 Key Features
- Operating voltage: 2.4V~3.3V
- 12 input lines
- Four output lines
- Five working registers
- Sound effect circuit
- 4K ´ 8 program ROM
- 128 ´ 4 bits data memory RAM size
- 32 ´ 4 segment LCD driver
- RC oscillator for system clock
- Halt feature reduces power consumption
HT1130 Applications
- The IC substrate should be connected to VSS in the PCB layout artwork