mc68hc908jb8 Freescale Semiconductor, Inc, mc68hc908jb8 Datasheet - Page 80

• Manufacturer Part Number: mc68hc908jb8
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Central Processor Unit (CPU)
Technical Data
80
BNE rel
BPL rel
BRA rel
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
Source
Form
Branch if Not Equal
Branch if Plus
Branch Always
Branch Never
Set Bit n in M
Branch to Subroutine
Compare and Branch if Equal
Clear Carry Bit
Clear Interrupt Mask
Operation
Table 6-1. Instruction Set Summary (Sheet 3 of 9)
Central Processor Unit (CPU)
PC
PC
PC
PC
PC
PC
PC
PC
PC
PC
SP
PC
(PC) + 3 + rel ? (A) – (M) = $00
(PC) + 3 + rel ? (A) – (M) = $00
(PC) + 3 + rel ? (X) – (M) = $00
(PC) + 3 + rel ? (A) – (M) = $00
(PC) + 2 + rel ? (A) – (M) = $00
(PC) + 4 + rel ? (A) – (M) = $00
PC
(PC) + 3 + rel ? (Mn) = 0
(PC) + 3 + rel ? (Mn) = 1
MC68HC908JB8•MC68HC08JB8•MC68HC08JT8 — Rev. 2.3
(PC) + 2 + rel ? (Z) = 0
(PC) + 2 + rel ? (N) = 0
PC
PC
(SP) – 1; push (PCH)
SP
(PC) + 2; push (PCL)
Description
Mn
(PC) + 2 + rel
C
I
(PC) + rel
(PC) + 2
(SP) – 1
0
0
1
V H I N Z C
– – – – – – REL
– – – – – – REL
– – – – – – REL
– – – – – 4
– – – – – – REL
– – – – – 4
– – – – – –
– – – – – – REL
– – – – – –
– – – – – 0 INH
– – 0 – – – INH
Effect on
CCR
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
9E61
AD
2A
0B
0D
0A
0C
0E
1A
1C
1E
9A
26
20
01
03
05
07
09
0F
21
00
02
04
06
08
10
12
14
16
18
31
41
51
61
71
98
rr
rr
rr
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
3
3
3
5
5
5
5
5
5
5
5
3
5
5
5
5
5
5
5
5
4
4
4
4
4
4
4
4
4
5
4
4
5
4
6
1
2