描述 Description

Advanced Information
SAB 80C517 Microcontroller with factory mask-programmable ROM
SAB 80C537 Microcontroller for external ROM●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:?1μs 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
●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 70oC??– 40 to 85oC
●Plastic packages: P-LCC-84, P-MQFP-100-2