MC68HC05C8A Datasheet, PDF (81/116 Pages) Motorola, Inc – Microcontrollers

Instruction Set Summary
Source
Form
RTI
RTS
SBC #opr
SBC opr
SBC opr
SBC opr,X
SBC opr,X
SBC ,X
SEC
SEI
STA opr
STA opr
STA opr,X
STA opr,X
STA ,X
STOP
STX opr
STX opr
STX opr,X
STX opr,X
STX ,X
SUB #opr
SUB opr
SUB opr
SUB opr,X
SUB opr,X
SUB ,X
SWI
TAX
TST opr
TSTA
TSTX
TST opr,X
TST ,X
Table 12-6. Instruction Set Summary (Sheet 5 of 6)
Operation
Return from Interrupt
Return from Subroutine
Subtract Memory Byte and Carry Bit from
Accumulator
Set Carry Bit
Set Interrupt Mask
Store Accumulator in Memory
Stop Oscillator and Enable IRQ Pin
Store Index Register In Memory
Subtract Memory Byte from Accumulator
Software Interrupt
Transfer Accumulator to Index Register
Test Memory Byte for Negative or Zero
Description
Effect
on CCR
H I NZC
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)
     INH 80
9
— — — — — INH 81
6
IMM A2 ⁱⁱ 2
DIR B2 dd 3
——   
EXT
IX2
C2 ^{hh ll} 4
D2 ^{ee ff} 5
IX1 E2 ff 4
IX F2
3
C←1
— — — — 1 INH 99
2
I←1
M ← (A)
— 1 — — — INH 9B
2
DIR B7 ^dd 4
EXT C7 ^{hh ll} 5
— —   — IX2 D7 ^{ee ff} 6
IX1 E7 ff 5
IX F7
4
M ← (X)
— 0 — — — INH 8E
2
DIR BF dd 4
EXT CF ^{hh ll} 5
— —   — IX2 DF ^{ee ff} 6
IX1 EF ff 5
IX FF
4
A ← (A) – (M)
IMM A0 ⁱⁱ 2
DIR B0 dd 3
——   
EXT
IX2
C0 ^{hh ll} 4
D0 ^{ee ff} 5
IX1 E0 ff 4
IX F0
3
PC ← (PC) + 1; Push (PCL)
SP ← (SP) – 1; Push (PCH)
SP ← (SP) – 1; Push (X)
SP ← (SP) – 1; Push (A)
SP ← (SP) – 1; Push (CCR)
— 1 — — — INH
83
1
0
SP ← (SP) – 1; I ← 1
PCH ← Interrupt Vector High Byte
PCL ← Interrupt Vector Low Byte
X ← (A)
— — — — — INH 97
2
(M) – $00
DIR 3D ^dd 4
INH 4D
3
— —   — INH 5D
3
IX1 6D ff 5
IX 7D
4
MC68HC05C8A • MC68HCL05C8A • MC68HSC05C8A Data Sheet, Rev. 5.1
Freescale Semiconductor
81