GMS81508B HYNIX [Hynix Semiconductor], GMS81508B Datasheet - Page 99

• Manufacturer Part Number: GMS81508B
• Description: HYUNDAI MICRO ELECTRONICS 8-BIT SINGLE-CHIP MICROCONTROLLERS
• Manufacturer: HYNIX [Hynix Semiconductor]

HYUNDAI Micro Electronics
Control Operation & Etc.
DEC. 1999
No.
10
11
12
13
14
15
1
2
3
4
5
6
7
8
9
BRK
DI
EI
NOP
POP A
POP X
POP Y
POP PSW
PUSH A
PUSH X
PUSH Y
PUSH PSW
RET
RETI
STOP
Mnemonic
Code
Op
0D
2D
4D
6D
EF
0F
E0
FF
0E
2E
4E
6E
6F
7F
60
Byte
No
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Cycle
No
8
3
3
2
4
4
4
4
4
4
4
4
5
6
3
Software interrupt : B
M(s)
pc
Disable all interrupts : I
Enable all interrupt : I
No operation
sp
sp
sp
sp
M( sp )
M( sp )
M( sp )
M( sp )
Return from subroutine
sp
Return from interrupt
sp
pc
Stop mode ( halt CPU, stop oscillator )
L
L
sp + 1, A
sp + 1, X
sp + 1, Y
sp + 1, PSW
sp +1, pc
sp +1, PSW
( 0FFDE
M( sp ), sp
(pc
A , sp
X , sp
Y , sp
PSW , sp
L
), sp
L
H
) , pc
M( sp )
M( sp )
M( sp )
M( sp ), sp
sp - 1
sp - 1
sp - 1
sp - 1, M(sp)
sp + 1, pc
Operation
M( sp ), sp
M( sp )
H
sp - 1
”1”, M(sp)
“1”
( 0FFDF
“0”
H
sp +1, pc
H
(PSW), sp
sp + 1,
M( sp )
) .
(pc
H
), sp
H
M( sp )
sp-1,
sp -1,
GMS800 Series
NVGBHIZC
---1-0--
-----0--
-----1--
--------
--------
restored
--------
--------
restored
--------
Flag
xv