mc68hc908bd48 Freescale Semiconductor, Inc, mc68hc908bd48 Datasheet - Page 78

• Manufacturer Part Number: mc68hc908bd48
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Central Processor Unit (CPU)
Data Sheet
78
BRCLR n,opr,rel Branch if Bit n in M Clear
BRN rel
BRSET n,opr,rel Branch if Bit n in M Set
BSET n,opr
BSR rel
CBEQ opr,rel
CBEQA #opr,rel
CBEQX #opr,rel
CBEQ opr,X+,rel
CBEQ X+,rel
CBEQ opr,SP,rel
CLC
CLI
CLR opr
CLRA
CLRX
CLRH
CLR opr,X
CLR ,X
CLR opr,SP
Source
Form
Branch Never
Set Bit n in M
Branch to Subroutine
Compare and Branch if Equal
Clear Carry Bit
Clear Interrupt Mask
Clear
Operation
Table 6-1. Instruction Set Summary (Continued)
Central Processor Unit (CPU)
PC ← (PC) + 3 + rel ? (A) – (M) = $00
PC ← (PC) + 3 + rel ? (A) – (M) = $00
PC ← (PC) + 3 + rel ? (X) – (M) = $00
PC ← (PC) + 3 + rel ? (A) – (M) = $00
PC ← (PC) + 2 + rel ? (A) – (M) = $00
PC ← (PC) + 4 + rel ? (A) – (M) = $00
PC ← (PC) + 3 + rel ? (Mn) = 0
PC ← (PC) + 3 + rel ? (Mn) = 1
SP ← (SP) – 1; push (PCH)
PC ← (PC) + 2; push (PCL)
PC ← (PC) + rel
PC ← (PC) + 2
SP ← (SP) – 1
Description
M ← $00
H ← $00
M ← $00
M ← $00
M ← $00
A ← $00
X ← $00
Mn ← 1
C ← 0
I ← 0
V H I N Z C
– – – – –
– – – – – – REL
– – – – –
– – – – – –
– – – – – – REL
– – – – – –
– – – – – 0 INH
– – 0 – – – INH
0 – – 0 1 –
Effect on
CCR
MC68HC908BD48
Freescale Semiconductor
DIR (b0)
DIR (b1)
DIR (b2)
DIR (b3)
DIR (b4)
DIR (b5)
DIR (b6)
DIR (b7)
DIR (b0)
DIR (b1)
DIR (b2)
DIR (b3)
DIR (b4)
DIR (b5)
DIR (b6)
DIR (b7)
DIR (b0)
DIR (b1)
DIR (b2)
DIR (b3)
DIR (b4)
DIR (b5)
DIR (b6)
DIR (b7)
DIR
IMM
IMM
IX1+
IX+
SP1
DIR
INH
INH
INH
IX1
IX
SP1
9E61
9E6F
AD
0B
0D
0A
0C
0E
1A
1C
1E
9A
8C
01
03
05
07
09
0F
21
00
02
04
06
08
10
12
14
16
18
31
41
51
61
71
98
3F
4F
5F
6F
7F
—
dd rr
dd rr
dd rr
dd rr
dd rr
dd rr
dd rr
dd rr
rr
dd rr
dd rr
dd rr
dd rr
dd rr
dd rr
dd rr
dd rr
dd
dd
dd
dd
dd
dd
dd
dd
rr
dd rr
ii rr
ii rr
ff rr
rr
ff rr
dd
ff
ff
Rev. 2.1
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