Part Number
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AT89C51RC2 |
Manufacturer
|
ATMEL Corporation |
Description
|
8-bit Microcontroller |
Published
|
Nov 9, 2006 |
Detailed Description
|
Features
• 80C52 Compatible – 8051 Pin and Instruction Compatible – Four 8-bit I/O Ports – Three 16-bit Timer/Counters –...
|
Datasheet
|
AT89C51RC2
|
Overview
Features
• 80C52 Compatible – 8051 Pin and Instruction Compatible – Four 8-bit I/O Ports – Three 16-bit Timer/Counters – 256 Bytes Scratch Pad RAM – 9 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
– In Standard Mode: 40 MHz (Vcc 2.
7V to 5.
5V, both Internal and external code execution) 60 MHz (Vcc 4.
5V to 5.
5V and Internal Code execution only)
– In X2 mode (6 Clocks/machine cycle) 20 MHz (Vcc 2.
7V to 5.
5V, both Internal and external code execution) 30 MHz (Vcc ...
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