Motorola M6800 User Manual download pdf (Page 2)

MPU-2

Microprocessing Unit (MC6800)

The nucleus of the M6800 Microcomputer Family is the microprocessing

unit (MPU). The MPU is enclosed in a 40 pin package as shown below:

Features included in the MPU are:

1. Two accumulators (ACCA and ACCB)

2. One index register (X)

3. One program counter register (PC)

4. One stack pointer register (SP)

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Motorola M6800 User Manual Page 2