80C517A

Microcomputer Components 8-Bit CMOS Single-Chip Microcontroller SAB 80C517A/83C517A-5 www.DataSheet4U.com Data Sheet 05.94 High-Performance 8-Bit CMOS Single-Chip Microcontroller Preliminary SAB 83C517A-5 SAB 80C517A l SAB 80C517A/83C517A-5 Microcontroller with factory mask-programmable ROM Microcontroller for external ROM l l l l l l l l l SAB 80C517A/83C517A-5, up to 18 MHz operation l 32 K × 8 ROM (SAB 83C517A-5 only, ROM-Protection available) l 256 × 8 on-chip RAM l 2 K × 8 on-chip RAM (XRAM) l Superset of SAB 80C51 architecture: – 1 µs instruction cycle time at 12 MHz – 666 ns instruction cycle time at 18 MHz – 256 directly addressable bits – Boolean processor – 64 Kbyte external data and program memory addressing l Four 16-bit timer/counters l Powerful 16-bit compare/capture unit (CCU) with up to 21 high-speed or PWM output channels and 5 capture inputs l Versatile "fail-safe" provisions www.DataSheet4U.com l Fast 32-bit division, 16-bit multiplication, 32-bit normalize and shift by peripheral MUL/DIV unit (MDU) l Eight data pointers for external memory addressing Seventeen interrupt vectors, four priority levels selectable Genuine 10-bit A/D converter with 12 multiplexed inputs Two full duplex serial interfaces with programmable Baudrate-Generators Fully upward compatible with SAB 80C515, SAB 80C517, SAB 80C515A Extended power saving mode Fast Power-On Reset Nine ports: 56 I/O lines, 12 input lines Three temperature ranges available: 0 to 70 oC (T1) – 40 to 85o...