C8051 Overview
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 the 80C31. On-chip debugging is an option. The microcode-free design was developed for reuse in ASICs and FPGAs.
C8051 Key Features
- 8-bit Control Unit
- 8-bit Arithmetic-Logic Unit with 8-bit
- Instruction decoder
- Four 8-bit Input / Output ports
- Two 16-bit Timer/Counters
- Serial Peripheral Interface in full duplex mode
- Synchronous mode, fixed baud rate
- 8-bit & 9-bit UART mode, variable baud rate
- 9-bit UART mode, fixed baud rate
- Multiprocessor munication