MC68HC705J1ACPE Datasheet, PDF (47/162 Pages) Freescale Semiconductor, Inc – Freescale Semiconductor, Inc.

Freescale Semiconductor, Inc.
Central Processor Unit (CPU)
Arithmetic/Logic Unit
CPU CONTROL UNIT
ARITHMETIC/LOGIC UNIT
76543210
ACCUMULATOR (A)
76543210
INDEX REGISTER (X)
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
0 000000011
STACK POINTER (SP)
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
0 0000
PROGRAM COUNTER (PC)
76543210
1 1 1 H I N Z C CONDITION CODE REGISTER (CCR)
HALF-CARRY FLAG
INTERRUPT MASK
NEGATIVE FLAG
ZERO FLAG
CARRY/BORROW FLAG
Figure 3-1. Programming Model
MC68HC705J1A — Rev. 4.0
Central Processor Unit (CPU)
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Technical Data