SAB80C517

Microcomputer Components 8-Bit CMOS Single-Chip Microcontroller SAB 80C517/80C537 Data Sheet 04.95 High-Performance 8-Bit CMOS Single-Chip Microcontroller Advanced Information SAB 80C517 SAB 80C537 q q q q SAB 80C517/80C537 Microcontroller with factory mask-programmable ROM Microcontroller for external ROM q q q q Versions for 12 MHz and 16 MHz operating frequency 8 K × 8 ROM (SAB 80C517 only) 256 × 8 on-chip RAM Superset of SAB 80C51 architecture: 1 µs instruction cycle time at 12 MHz 750 ns instruction cycle time at 16 MHz 256 directly addressable bits Boolean processor 64 Kbyte external data and program memory addressing Four 16-bit timer/counters Powerful 16-bit compare/capture unit (CCU) with up to 21 high-speed or PWM output channels and 5 capture inputs Versatile "fail-safe" provisions q q q q q q q q q Fast 32-bit division, 16-bit 2 multiplication, 32-bit normalize and shift by peripheral MUL/DIV unit (MDU) Eight data pointers for external memory addressing Fourteen interrupt vectors, four priority levels selectable 8-bit A/D converter with 12 multiplexed inputs and programmable ref. voltages Two full duplex serial interfaces Fully upward compatible with SAB 80C515 Extended power saving modes Nine ports: 56 I/O lines, 12 input lines Two temperature ranges available: 0 to 70 oC – 40 to 85 oC Plastic packages: P-LCC-84, P-MQFP-100-2 SAB 80C517/80C537 Semiconductor Group 1 04.95 SAB 80C517/80C537 The SAB 80C517/80C537 is a high-end member of the Siemens ...