Description
C8051 Legacy-Speed 8-Bit Processor Core General .
The C8051 processor core is a single-chip, 8-bit microcontroller that executes all ASM51 instructions and has the same instruction set and timing of t.
Features
* 8-bit Control Unit
* 8-bit Arithmetic-Logic Unit with 8-bit
multiplication and division
* Instruction decoder
* Four 8-bit Input / Output ports
* Two 16-bit Timer/Counters
* Serial Peripheral Interface in full duplex mode
* Synchronous mode,
Applications
* Embedded microcontroller systems
* Data computation and transfer
* Communication systems
* Professional audio and video
CAST, Inc. August 2002
Page 3
Block Diagram
ale psen
ea romaddr
romoe romdatai
ramdatai ramdatao ramaddr
ramoe ramwe sfrdatai sfrdatao sfradd