Description
The ISSI IS80LV52 and IS80LV32 are high-performance
microcontrollers fabricated using high-density CMOS technology.The CMOS IS80LV52/32 is functionally compatible with the industry standard 8052/32 microcontrollers.The IS80LV52/32 is designed with 8K x 8 ROM (IS80LV52 only); 256 x 8 RAM; 32 programmable I/O lines; a serial I/O port for either multiprocessor communications, I/O expansion or full duplex UART; three 16-bit timer/counters; an eight-source, two-priority-level, nested interrupt stru
Features
- 80C51 based architecture.
- 8K x 8 ROM (IS80LV52 only).
- 256 x 8 RAM.
- Three 16-bit Timer/Counters.
- Full duplex serial channel.
- Boolean processor.
- Four 8-bit I/O ports, 32 I/O lines.
- Memory addressing capability.
- 64K ROM and 64K RAM.
- Program memory lock.
- Encrypted verify (32 bytes).
- Lock bits (2).
- Power save modes:.
- Idle and power-down.
- Eight interrupt sources.