Datasheet

Central Processing Unit (CPU)
MC9S12DP256 — Revision 1.1
Central Processing Unit (CPU)
CMPB # opr8i
CMPB opr8a
CMPB opr16a
CMPB oprx0_xysppc
CMPB oprx9 , xysppc
CMPB oprx16 , xysppc
CMPB [D, xysppc ]
CMPB [ oprx16 , xysppc ]
Compare B; (B)–(M) or (B)–imm IMM
DIR
EXT
IDX
IDX1
IDX2
[D,IDX]
[IDX2]
C1 ii
D1 dd
F1 hh ll
E1 xb
E1 xb ff
E1 xb ee ff
E1 xb
E1 xb ee ff
P
rPf
rPO
rPf
rPO
frPP
fIfrPf
fIPrPf
COM opr16a
COM oprx0_xysppc
COM oprx9 , xysppc
COM oprx16 , xysppc
COM [D, xysppc ]
COM [ oprx16 , xysppc ]
COMA
COMB
Complement M; (M)=$FF–(M)⇒M
Complement A; (A)=$FF–(A)⇒A
Complement B; (B)=$FF–(B)⇒B
EXT
IDX
IDX1
IDX2
[D,IDX]
[IDX2]
INH
INH
71 hh ll
61 xb
61 xb ff
61 xb ee ff
61 xb
61 xb ee ff
41
51
rPwO
rPw
rPwO
frPwP
fIfrPw
fIPrPw
O
O
CPD # opr16i
CPD opr8a
CPD opr16a
CPD oprx0_xysppc
CPD oprx9 , xysppc
CPD oprx16 , xysppc
CPD [D, xysppc ]
CPD [ oprx16 , xysppc ]
Compare D; (A:B)–(M:M+1) or
(A:B)–imm
IMM
DIR
EXT
IDX
IDX1
IDX2
[D,IDX]
[IDX2]
8C jj kk
9C dd
BC hh ll
AC xb
AC xb ff
AC xb ee ff
AC xb
AC xb ee ff
PO
RPf
RPO
RPf
RPO
fRPP
fIfRPf
fIPRPf
CPS #
opr16i
CPS opr8a
CPS opr16a
CPS oprx0_xysppc
CPS oprx9,xysppc
CPS oprx16 , xysppc
CPS [D, xysppc ]
CPS [ oprx16 , xysppc ]
Compare SP; (SP)–(M:M+1) or
(SP)–imm
IMM
DIR
EXT
IDX
IDX1
IDX2
[D,IDX]
[IDX2]
8F jj kk
9F dd
BF hh ll
AF xb
AF xb ff
AF xb ee ff
AF xb
AF xb ee ff
PO
RPf
RPO
RPf
RPO
fRPP
fIfRPf
fIPRPf
CPX # opr16i
CPX opr8a
CPX opr16a
CPX oprx0_xysppc
CPX oprx9 , xysppc
CPX oprx16 , xysppc
CPX [D, xysppc ]
CPX [ oprx16 , xysppc ]
Compare X; (X)–(M:M+1) or (X)–imm IMM
DIR
EXT
IDX
IDX1
IDX2
[D,IDX]
[IDX2]
8E jj kk
9E dd
BE hh ll
AE xb
AE xb ff
AE xb ee ff
AE xb
AE xb ee ff
PO
RPf
RPO
RPf
RPO
fRPP
fIfRPf
fIPRPf
CPY # opr16i
CPY opr8a
CPY opr16a
CPY oprx0_xysppc
CPY oprx9 , xysppc
CPY oprx16 , xysppc
CPY [D, xysppc ]
CPY [ oprx16 , xysppc ]
Compare Y; (Y)–(M:M+1) or (Y)–imm IMM
DIR
EXT
IDX
IDX1
IDX2
[D,IDX]
[IDX2]
8D jj kk
9D dd
BD hh ll
AD xb
AD xb ff
AD xb ee ff
AD xb
AD xb ee ff
PO
RPf
RPO
RPf
RPO
fRPP
fIfRPf
fIPRPf
DAA Decimal adjust A for BCD INH 18 07 OfO
DBEQ
abdxysp , rel9 Decrement and branch if equal to 0;
(counter)–1⇒counter;
if (counter)=0, then branch
REL
(9-bit)
04 lb rr PPP (branch)
PPO (no branch)
DBNE abdxysp , rel9 Decrement and branch if not equal to 0;
(counter)–1⇒counter;
if (counter)≠0, then branch
REL
(9-bit)
04 lb rr PPP (branch)
PPO (no branch)
Source Form Operation
Address
Mode
Machine
Coding (Hex)
Access Detail S X H I N Z V C
––––∆∆∆∆
––––∆∆01
––––∆∆∆∆
––––∆∆∆∆
––––∆∆∆∆
––––∆∆∆∆
––––∆∆? ∆
––––––––
––––––––
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