MC68HC708AS48 datasheet(29/396 Pages) FREESCALE

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General Description

MCU Block Diagram

MC68HC708AS48 — Rev. 4.0

Advance Information

MOTOROLA

General Description

•

8-bit, 15-channel in 52-pin plastic leaded chip carrier (PLCC), or

16-channel in 64-pin quad flat pack (QFP) analog-to-digital

converter module (ADC)

•

SAE J1850 byte data link controller digital module (BDLC-D)

•

System protection features

–

Computer operating properly (COP) with optional reset

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Low-voltage detection with optional reset

–

Illegal opcode detection with optional reset

–

Illegal address detection with optional reset

•

Low-power design (fully static with stop and wait modes)

•

Master reset pin and power-on reset

Features of the CPU08 include:

•

Enhanced HC05 programming model

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Extensive loop control functions

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16 addressing modes (eight more than the HC05)

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16-bit index register and stack pointer

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Memory-to-memory data transfers

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Fast 8

× 8 multiply instruction

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Fast 16/8 divide instruction

•

Binary-coded decimal (BCD) instructions

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Optimization for controller applications

•

C language support

1.4 MCU Block Diagram

Figure 1-1 shows the structure of the MC68HC708AS48.

MC68HC708AS48 データシート(PDF) 29 Page - Freescale Semiconductor, Inc

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