SAB80C517 Datasheet, PDF (2/61 Pages) Siemens Semiconductor Group – 8-Bit CMOS Single-Chip Microcontroller

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