MC908AP16CFAE Datasheet, PDF (66/324 Pages) Freescale Semiconductor, Inc – Table of Contents

Central Processor Unit (CPU)
Table 4-1. Instruction Set Summary
Source
Form
Operation
PULH
PULX
ROL opr
ROLA
ROLX
ROL opr,X
ROL ,X
ROL opr,SP
ROR opr
RORA
RORX
ROR opr,X
ROR ,X
ROR opr,SP
RSP
Pull H from Stack
Pull X from Stack
Rotate Left through Carry
Rotate Right through Carry
Reset Stack Pointer
RTI
Return from Interrupt
RTS
SBC #opr
SBC opr
SBC opr
SBC opr,X
SBC opr,X
SBC ,X
SBC opr,SP
SBC opr,SP
SEC
SEI
STA opr
STA opr
STA opr,X
STA opr,X
STA ,X
STA opr,SP
STA opr,SP
STHX opr
STOP
Return from Subroutine
Subtract with Carry
Set Carry Bit
Set Interrupt Mask
Store A in M
Store H:X in M
Enable IRQ Pin; Stop Processing
Description
SP ← (SP + 1); Pull (H)
SP ← (SP + 1); Pull (X)
C
b7
b0
C
b7
b0
SP ← $FF
SP ← (SP) + 1; Pull (CCR)
SP ← (SP) + 1; Pull (A)
SP ← (SP) + 1; Pull (X)
SP ← (SP) + 1; Pull (PCH)
SP ← (SP) + 1; Pull (PCL)
SP ← SP + 1; Pull (PCH)
SP ← SP + 1; Pull (PCL)
A ← (A) – (M) – (C)
C←1
I←1
M ← (A)
(M:M + 1) ← (H:X)
I ← 0; Stop Processing
Effect on
CCR
VH I NZC
– – – – – – INH
– – – – – – INH
DIR
INH
o
–
–
o
o
o
INH
IX1
IX
SP1
DIR
INH
o
–
–
o
o
o
INH
IX1
IX
SP1
– – – – – – INH
o o o o o o INH
– – – – – – INH
IMM
DIR
EXT
o
–
–
o
o
o
IX2
IX1
IX
SP1
SP2
– – – – – 1 INH
– – 1 – – – INH
DIR
EXT
IX2
0 – – o o – IX1
IX
SP1
SP2
0 – – o o – DIR
– – 0 – – – INH
8A
2
88
2
39 dd 4
49
1
59
1
69 ff
4
79
3
9E69 ff
5
36 dd 4
46
1
56
1
66 ff
4
76
3
9E66 ff
5
9C
1
80
7
81
4
A2 ii
2
B2 dd 3
C2 hh ll 4
D2 ee ff 4
E2 ff
3
F2
2
9EE2 ff
4
9ED2 ee ff 5
99
1
9B
2
B7 dd 3
C7 hh ll 4
D7 ee ff 4
E7 ff
3
F7
2
9EE7 ff
4
9ED7 ee ff 5
35 dd 4
8E
1
MC68HC908AP Family Data Sheet, Rev. 4
66
Freescale Semiconductor