Datasheet Summary
Features
- patible with MCS®51 Products
- 20 MIPS Throughput at 20 MHz Clock Frequency and 2.4V, 85°C Operating Conditions
- Single Clock Cycle per Byte Fetch
- 2/4K Bytes of In-System Programmable (ISP) Flash Memory
- Serial Interface for Program Downloading
- 32-byte Fast Page Programming Mode
- 32-byte User Signature Array
- 2.4V to 5.5V VCC Operating Range
- Fully Static Operation: 0 Hz to 20 MHz
- 2-level Program Memory Lock
- 256 x 8 Internal RAM
- Hardware Multiplier
- 15 Programmable I/O Lines
- Configurable I/O with Quasi-bidirectional, Input, Push-pull Output, and
Open-drain Modes
- Enhanced UART with Automatic Address Recognition and Framing Error Detection
- Enhanced SPI...