Siemens EF 88H Series Manual do Utilizador descarregar pdf (Página 6)

Semiconductor Group 1 - 2

Listed below is a summary of the main features of the SAB 80C517A:

The pin functions of the SAB 80C517A are identical with those of the SAB 80C517/80C537 with one

exception:

Package SAB 80C517A SAB 80C517 / 80C537

PLCC-84/60

PMRFP-100/72

HWPD

● SAB 80C517A/83C517A-5, up to

18 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

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

● 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 multiplication, 32-

bit normalize and shift by peripheral MUL/

DIV unit (MDU)

● 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 modes

● Fast Power-On Reset

● Nine ports: 56 I/O lines, 12 input lines

● Three temperature ranges available:

0 to 70 °C(T1)

– 40 to + 85 °C(T3)

– 40 to + 110 °C(T4)

●Plastic packages: P-LCC-84

P-MQFP-100-2

Introduction

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