参数资料
型号: MC68HC05T7B
厂商: MOTOROLA INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDIP56
封装: SDIP-56
文件页数: 69/109页
文件大小: 9008K
代理商: MC68HC05T7B
Central Processor Unit (CPU)
Instruction Set
MC68HC705KJ1MC68HRC705KJ1MC68HLC705KJ1 — Rev. 3.0
Technical Data
MOTOROLA
Central Processor Unit (CPU)
59
BIH rel
Branch if IRQ Pin High
PC
← (PC) + 2 + rel ? IRQ = 1 —— —— —
REL
2F
rr
3
BIL rel
Branch if IRQ Pin Low
PC
← (PC) + 2 + rel ? IRQ = 0 —— —— —
REL
2E
rr
3
BIT #opr
BIT opr
BIT opr,X
BIT ,X
Bit Test Accumulator with Memory Byte
(A)
∧ (M)
——
IMM
DIR
EXT
IX2
IX1
IX
A5
B5
C5
D5
E5
F5
ii
dd
hh ll
ee ff
ff
2
3
4
5
4
3
BLO rel
Branch if Lower (Same as BCS)
PC
← (PC) + 2 + rel ? C = 1
—— —— —
REL
25
rr
3
BLS rel
Branch if Lower or Same
PC
← (PC) + 2 + rel ? C ∨ Z = 1 —— —— —
REL
23
rr
3
BMC rel
Branch if Interrupt Mask Clear
PC
← (PC) + 2 + rel ? I = 0
—— —— —
REL
2C
rr
3
BMI rel
Branch if Minus
PC
← (PC) + 2 + rel ? N = 1
—— —— —
REL
2B
rr
3
BMS rel
Branch if Interrupt Mask Set
PC
← (PC) + 2 + rel ? I = 1
—— —— —
REL
2D
rr
3
BNE rel
Branch if Not Equal
PC
← (PC) + 2 + rel ? Z = 0
—— —— —
REL
26
rr
3
BPL rel
Branch if Plus
PC
← (PC) + 2 + rel ? N = 0
—— —— —
REL
2A
rr
3
BRA rel
Branch Always
PC
← (PC) + 2 + rel ? 1 = 1
—— —— —
REL
20
rr
3
BRCLR n opr rel Branch if Bit n Clear
PC
← (PC) + 2 + rel ? Mn = 0
—— ——
DIR (b0)
DIR (b1)
DIR (b2)
DIR (b3)
DIR (b4)
DIR (b5)
DIR (b6)
DIR (b7)
01
03
05
07
09
0B
0D
0F
dd rr
5
BRN rel
Branch Never
PC
← (PC) + 2 + rel ? 1 = 0
—— —— —
REL
21
rr
3
BRSET n opr rel Branch if Bit n Set
PC
← (PC) + 2 + rel ? Mn = 1
—— ——
DIR (b0)
DIR (b1)
DIR (b2)
DIR (b3)
DIR (b4)
DIR (b5)
DIR (b6)
DIR (b7)
00
02
04
06
08
0A
0C
0E
dd rr
5
BSET n opr
Set Bit n
Mn
← 1
—— —— —
DIR (b0)
DIR (b1)
DIR (b2)
DIR (b3)
DIR (b4)
DIR (b5)
DIR (b6)
DIR (b7)
10
12
14
16
18
1A
1C
1E
dd
5
BSR rel
Branch to Subroutine
PC
← (PC) + 2; push (PCL)
SP
← (SP) – 1; push (PCH)
SP
← (SP) – 1
PC
← (PC) + rel
—— —— —
REL
AD
rr
6
CLC
Clear Carry Bit
C
← 0
—— —— 0INH
98
2
CLI
Clear Interrupt Mask
I
← 0
— 0 —— —
INH
9A
2
Table 4-6. Instruction Set Summary (Sheet 2 of 6)
Source
Form
Operation
Description
Effect
on CCR
Ad
d
ress
M
ode
Op
cod
e
Ope
rand
Cycl
es
HIN Z C
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