W79E632A
Description
The W79E(L)632 is a fast 8051 patible microcontroller with a redesigned processor core without wasted clock and memory cycles.
Key Features
- 8-bit CMOS microcontroller
- High speed architecture of 4 clocks/machine cycle
- Dual 64KB In-System Programmable Flash EPROM banks (APFlash0 and APFlash1)
- 4KB Auxiliary Flash EPROM for loader program (LDFlash)
- 256 bytes scratch-pad RAM
- 1 KB on-chip SRAM for MOVX instruction
- Four 8-bit I/O Ports; Port 0 has internal pull-up resisters enabled by software
- Three 16-bit Timers
- 7 interrupt sources with two levels of priority
- On-chip oscillator and clock circuitry
