Datasheet

Central Processing Unit (CPU)
MC9S12DP256 — Revision 1.1
Central Processing Unit (CPU)
STAA opr8a
STAA opr16a
STAA oprx0_xysppc
STAA oprx9 , xysppc
STAA oprx16 , xysppc
STAA [D, xysppc ]
STAA [ oprx16 , xysppc ]
Store accumulator A; (A)⇒M DIR
EXT
IDX
IDX1
IDX2
[D,IDX]
[IDX2]
5A dd
7A hh ll
6A xb
6A xb ff
6A xb ee ff
6A xb
6A xb ee ff
Pw
PwO
Pw
PwO
PwP
PIfw
PIPw
STAB opr8a
STAB opr16a
STAB oprx0_xysppc
STAB oprx9 , xysppc
STAB oprx16 , xysppc
STAB [D, xysppc ]
STAB [ oprx16 , xysppc ]
Store accumulator B; (B)⇒M DIR
EXT
IDX
IDX1
IDX2
[D,IDX]
[IDX2]
5B dd
7B hh ll
6B xb
6B xb ff
6B xb ee ff
6B xb
6B xb ee ff
Pw
PwO
Pw
PwO
PwP
PIfw
PIPw
STD opr8a
STD opr16a
STD oprx0_xysppc
STD oprx9 , xysppc
STD oprx16 , xysppc
STD [D, xysppc ]
STD [ oprx16 , xysppc ]
Store D; (A:B)⇒M:M+1 DIR
EXT
IDX
IDX1
IDX2
[D,IDX]
[IDX2]
5C dd
7C hh ll
6C xb
6C xb ff
6C xb ee ff
6C xb
6C xb ee ff
PW
PWO
PW
PWO
PWP
PIfW
PIPW
STOP Stop processing; (SP)–2⇒SP;
RTN
H
:RTN
L
⇒M
SP
:M
SP+1
;
(SP)–2⇒SP; (Y
H
:Y
L
)⇒M
SP
:M
SP+1
;
(SP)–2⇒SP; (X
H
:X
L
)⇒M
SP
:M
SP+1
;
(SP)–2⇒SP; (B:A)⇒M
SP
:M
SP+1
;
(SP)–1⇒SP; (CCR)⇒M
SP
;
stop all clocks
INH 18 3E OOSSSSsf (enter
stop mode)
fVfPPP (exit stop
mode)
ff (continue stop
mode)
OO (if stop mode
disabled by S=1)
STS
opr8a
STS opr16a
STS oprx0_xysppc
STS oprx9 , xysppc
STS oprx16 , xysppc
STS [D, xysppc ]
STS [ oprx16 , xysppc ]
Store SP; (SP
H
:SP
L
)⇒M:M+1 DIR
EXT
IDX
IDX1
IDX2
[D,IDX]
[IDX2]
5F dd
7F hh ll
6F xb
6F xb ff
6F xb ee ff
6F xb
6F xb ee ff
PW
PWO
PW
PWO
PWP
PIfW
PIPW
STX opr8a
STX opr16a
STX oprx0_xysppc
STX oprx9 , xysppc
STX oprx16 , xysppc
STX [D, xysppc ]
STX [ oprx16 , xysppc ]
Store X; (X
H
:X
L
)⇒M:M+1 DIR
EXT
IDX
IDX1
IDX2
[D,IDX]
[IDX2]
5E dd
7E hh ll
6E xb
6E xb ff
6E xb ee ff
6E xb
6E xb ee ff
PW
PWO
PW
PWO
PWP
PIfW
PIPW
STY opr8a
STY opr16a
STY oprx0_xysppc
STY oprx9 , xysppc
STY oprx16 , xysppc
STY [D, xysppc ]
STY [ oprx16 , xysppc ]
Store Y; (Y
H
:Y
L
)⇒M:M+1 DIR
EXT
IDX
IDX1
IDX2
[D,IDX]
[IDX2]
5D dd
7D hh ll
6D xb
6D xb ff
6D xb ee ff
6D xb
6D xb ee ff
PW
PWO
PW
PWO
PWP
PIfW
PIPW
SUBA # opr8i
SUBA opr8a
SUBA opr16a
SUBA oprx0_xysppc
SUBA oprx9 , xysppc
SUBA oprx16 , xysppc
SUBA [D, xysppc ]
SUBA [ oprx16 , xysppc ]
Subtract from A; (A)–(M)⇒A or
(A)–imm⇒A
IMM
DIR
EXT
IDX
IDX1
IDX2
[D,IDX]
[IDX2]
80 ii
90 dd
B0 hh ll
A0 xb
A0 xb ff
A0 xb ee ff
A0 xb
A0 xb ee ff
P
rPf
rPO
rPf
rPO
frPP
fIfrPf
fIPrPf
Source Form Operation
Address
Mode
Machine
Coding (Hex)
Access Detail S X H I N Z V C
––––∆∆0–
––––∆∆0–
––––∆∆0–
––––––––
––––∆∆0–
––––∆∆0–
––––∆∆0–
––––∆∆∆∆
Freescale Semiconductor, I
Freescale Semiconductor, Inc.
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