MC68HC16Z1CPV16 Datasheet, PDF (376/500 Pages) Freescale Semiconductor, Inc – Symbols and Operators, CPU16 Register Mnemonics

Freescale Semiconductor, Inc.
20
16 15
87
0 BIT POSITION
A
B
D
ACCUMULATORS A AND B
ACCUMULATOR D (A:B)
E
ACCUMULATOR E
XK
IX
INDEX REGISTER X
YK
IY
INDEX REGISTER Y
ZK
IZ
INDEX REGISTER Z
SK
SP
STACK POINTER SP
PK
PC
PROGRAM COUNTER PC
CCR
EK
XK
YK
K
PK
CONDITION CODE REGISTER CCR
PC EXTENSION FIELD PK
ZK
ADDRESS EXTENSION REGISTER K
SK
STACK EXTENSION FIELD SK
HR
MAC MULTIPLIER REGISTER HR
IR
MAC MULTIPLICAND REGISTER IR
AM
MAC ACCUMULATOR MSB[35:16] AM
AM
MAC ACCUMULATOR LSB[15:0] AM
XMSK
YMSK
MAC XY MASK REGISTER
Figure D-1 CPU16 Register Model
CPU16 REGISTER MODEL
REGISTER SUMMARY
M68HC16 Z SERIES
D-2
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USER’S MANUAL
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