T89C51RB2 Overview
Features • 80C52 patible – 8051 Pin and Instruction patible – Four 8-bit I/O Ports – Three 16-bit timer/counters – 256 Bytes Scratch Pad RAM – 10 Interrupt Sources with 4 Priority Levels – Dual Data Pointer Variable Length MOVX for slow RAM/Peripherals ISP (In-System Programming) using Standard VCC Power Supply Boot ROM Contains Low Level FLASH Programming Routines and a Default Serial Loader High-Speed Architecture – 40 MHz in Standard Mode –...
T89C51RB2 Key Features
- 80C52 patible
- 8051 Pin and Instruction patible
- Four 8-bit I/O Ports
- Three 16-bit timer/counters
- 256 Bytes Scratch Pad RAM
- 10 Interrupt Sources with 4 Priority Levels
- Dual Data Pointer Variable Length MOVX for slow RAM/Peripherals ISP (In-System Programming) using Standard VCC Power Sup
- 40 MHz in Standard Mode
- 20 MHz in X2 Mode (6 clocks/machine cycle) 16K/32K Bytes on-chip FLASH Program/Data Memory
- Byte and Page (128 Bytes) Erase and Write