Datasheet Details
- Part number
- SH68689
- Manufacturer
- Sino Wealth
- File Size
- 69.10 KB
- Datasheet
- SH68689-SinoWealth.pdf
- Description
- Keyboard Controller
SH68689 Description
SH68689 Keyboard Controller .
SH68689 is a single chip micro-controller for keyboard applications.
SH68689 Features
* Built-in 6502 8-bit CPU
* 2MHz CPU operation frequency
* 8K bytes of ROM
* 160 bytes of SRAM
* One 8-bit programmable base timer with 1 - 256 µsec interval
* 29 programmable bi-directional I/O pins
* 3 LED direct sink pins with internal seria
SH68689 Applications
* It incorporates a 6502 8-bit CPU core, 8K bytes of ROM and 160 bytes of RAM used as working RAM and stack area. It also includes 29 programmable bi-directional I/O pins and one 8-bit pre-loadable base timer. Additionally, it includes a built-in low voltage reset, a 4MHz RC oscillator that only requ
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