MC68HC705KJ1 Datasheet, PDF (34/108 Pages) Motorola, Inc – HCMOS Microcontroller Unit

Central Processor Unit (CPU)
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 4-1. Programming Model
MC68HC705KJ1 • MC68HRC705KJ1 • MC68HLC705KJ1 Data Sheet, Rev. 4.1
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