8-Bit CMOS Single-Chip Microcontroller
SAB 80C517A/83C517A-5, up to18 MHz operation frequency 32 K 8 ROM SAB 83C517A-5 only, ROM-Protection available 256 8 on-chip RAM 2K 8 on-chip RAM XRAM Superset of SAB 80C51 architecture: – 1 μ s 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 programmemory addressing
Four 16-bit timer/counters Powerful 16-bit compare/capture unit CCU with up to 21 high-speed or PWM outputchannels and 5 capture inputs Versatile fail-safe provisions Fast 32-bit division, 16-bit multiplication, 32-bit normalize and shift by peripheral MUL/DIV unit MDU Eight data pointers for external memoryaddressing Seventeen interrupt vectors, four prioritylevels selectable genuine 10-bit A/D converter with 12multiplexed inputs Two full duplex serial interfaces withprogrammable Baudrate-Generators Fully upward compatible with SAB 80C515,SAB 80C517, SAB 80C515A Extended power saving modes Fast Power-On Reset Nine ports: 56 I/O lines, 12 input lines temperature ranges available:
– 40 to 85 C T3 |