MC81F4332 Datasheet, PDF (197/198 Pages) Finechips – ABOV SEMICONDUCTOR 8-BIT SINGLE-CHIP MICROCONTROLLERS

Branch / Jump
NO. MNEMONIC
OP
BYTE CYCLE
CODE NO
NO
OPERATION
1
BBC A.bit, rel y2
2
4/6
Branch if bit clear :
If ( bit ) = 0, then pc  ( pc ) + rel
2
BBC dp.bit, rel y3
3
5/7
3
BBS A.bit, rel
x2
2
4/6
Branch if bit set :
If ( bit ) = 1, then pc  ( pc ) + rel
4
BBS dp.bit, rel x3
3
5/7
5
BCC rel
50
2
2/4
Branch if carry bit clear :
If ( C ) = 0, then pc  ( pc ) + rel
6
BCS rel
D0
2
2/4
Branch if carry bit set :
If ( C ) = 1, then pc  ( pc ) + rel
7
BEQ rel
F0
2
2/4
Branch if equal :
If ( Z ) = 1, then pc  ( pc ) + rel
8
BMI rel
90
2
2/4
Branch if minus :
If ( N ) = 1, then pc  ( pc ) + rel
9
BNE rel
70
2
2/4
Branch if not equal :
If ( Z ) = 0, then pc  ( pc ) + rel
10 BPL rel
10
2
2/4
Branch if plus :
If ( N ) = 0, then pc  ( pc ) + rel
11 BRA rel
2F
2
4
Branch always : pc  ( pc ) + rel
12 BVC rel
30
2
2/4
Branch if overflow bit clear :
If ( V ) = 0, then pc  ( pc ) + rel
13 BVS rel
B0
2
2/4
Branch if overflow bit set :
If ( V ) = 1, then pc  ( pc ) + rel
14 CALL !abs
3B
3
8
15 CALL [dp]
5F
2
8
Subroutine call
M( sp )  ( pcH ), sp  sp – 1,
M( sp )  ( pcL ), sp  sp – 1,
If !abs, pc  abs ;
if [dp], pcL  ( dp ), pcH  ( dp + 1 )
16 CBNE dp, rel
FD
3
5/7
Compare and branch if not equal :
if ( A ) ≠ ( M ), then pc  ( pc ) + rel
17 CBNE dp+X, rel 8D
3
6/8
18 DBNE dp, rel
AC
3
5/7
Decrement and branch if not equal :
if ( M ) ≠ 0, then pc  ( pc ) + rel
19 DBNE Y, rel
7B
2
4/6
20 JMP !abs
1B
3
3
21 JMP [!abs]
1F
3
5
22 JMP [dp]
3F
2
4
Unconditional jump :
pc  jump address
23 PCALL upage 4F
2
6
October 19, 2009 Ver.1.35
U-page call
M( sp )  ( pcH ), sp  sp – 1,
MC81F4432
FLAG
NVGBHIZC
--------
--------
--------
--------
--------
--------
--------
--------
--------
--------
--------
--------
--------
--------
--------
--------
197