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MC68HC16Z1CAG25 Datasheet, PDF (90/500 Pages) Freescale Semiconductor, Inc – Freescale Semiconductor, Inc. | |||
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Freescale Semiconductor, Inc.
Table 4-3 Instruction Set Abbreviations and Symbols
A â Accumulator A
AM â Accumulator M
B â Accumulator B
CCR â Condition code register
D â Accumulator D
E â Accumulator E
EK â Extended addressing extension field
IR â MAC multiplicand register
HR â MAC multiplier register
IX â Index register X
IY â Index register Y
IZ â Index register Z
K â Address extension register
PC â Program counter
PK â Program counter extension field
SK â Stack pointer extension field
SL â Multiply and accumulate sign latch
SP â Stack pointer
XK â Index register X extension field
YK â Index register Y extension field
ZK â Index register Z extension field
XMSK â Modulo addressing index register X mask
YMSK â Modulo addressing index register Y mask
S â Stop disable control bit
MV â AM overflow indicator
H â Half carry indicator
EV â AM extended overflow indicator
N â Negative indicator
Z â Zero indicator
V â Twoâs complement overflow indicator
C â Carry/borrow indicator
IP â Interrupt priority field
SM â Saturation mode control bit
PK â Program counter extension field
â â Bit not affected
â â Bit changes as specified
0 â Bit cleared
1 â Bit set
M â Memory location used in operation
R â Result of operation
S â Source data
X â Register used in operation
M â Address of one memory byte
M +1 â Address of byte at M + $0001
M : M + 1 â Address of one memory word
(â¦)X â Contents of address pointed to by IX
(...)Y â Contents of address pointed to by IY
(...)Z â Contents of address pointed to by IZ
E, X â IX with E offset
E, Y â IY with E offset
E, Z â IZ with E offset
EXT â Extended
EXT20 â 20-bit extended
IMM8 â 8-bit immediate
IMM16 â 16-bit immediate
IND8, X â IX with unsigned 8-bit offset
IND8, Y â IY with unsigned 8-bit offset
IND8, Z â IZ with unsigned 8-bit offset
IND16, X â IX with signed 16-bit offset
IND16, Y â IY with signed 16-bit offset
IND16, Z â IZ with signed 16-bit offset
IND20, X â IX with signed 20-bit offset
IND20, Y â IY with signed 20-bit offset
IND20, Z â IZ with signed 20-bit offset
INH â Inherent
IXP â Post-modified indexed
REL8 â 8-bit relative
REL16 â 16-bit relative
b â 4-bit address extension
ff â 8-bit unsigned offset
gggg â 16-bit signed offset
hh â High byte of 16-bit extended address
ii â 8-bit immediate data
jj â High byte of 16-bit immediate data
kk â Low byte of 16-bit immediate data
ll â Low byte of 16-bit extended address
mm â 8-bit mask
mmmm â 16-bit mask
rr â 8-bit unsigned relative offset
rrrr â 16-bit signed relative offset
xo â MAC index register X offset
yo â MAC index register Y offset
z â 4-bit zero extension
+ â Addition
â â Subtraction or negation (twoâs complement)
â â Multiplication
/ â Division
> â Greater
< â Less
= â Equal
⥠â Equal or greater
⤠â Equal or less
â â Not equal
⢠â AND
' â Inclusive OR (OR)
â â Exclusive OR (EOR)
NOT â Complementation
: â Concatenation
â â Transferred
â â Exchanged
± â Sign bit; also used to show tolerance
« â Sign extension
% â Binary value
$ â Hexadecimal value
4-30
CENTRAL PROCESSING UNIT
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M68HC16 Z SERIES
USERâS MANUAL
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