UPD78320GJ-5BJ NEC, UPD78320GJ-5BJ Datasheet - Page 63

• Manufacturer Part Number: UPD78320GJ-5BJ
• Description: 16/8-BIT SINGLE-CHIP MICROCONTROLLER
• Manufacturer: NEC

Note
CMPBKC
CMPMNC
CMPBKNC
MOV
SWRS
SEL
NOP
EI
DI
Mnemonic
If the operation code of STBC register and WDM register manipulation instructions is abnormal, an operation
code trap interrupt is generated.
Operation in the event of trap:
(SP–1)
(SP–3)
PC
SP
L
[DE + ], [HL + ]
[DE – ], [HL – ]
[DE + ], A
[DE – ], A
[DE + ], [HL + ]
[DE – ], [HL – ]
STBC, #byte
WDM, #byte
RBn
RBn, ALT
SP–4, IE
(003CH), PC
Operand
PSW
(PC–4)
H
, (SP–2)
H
, (SP–4)
0
H
(003DH),
2
2
2
2
2
2
4
4
1
2
2
1
1
1
PSW
(PC–4)
(DE + ) – (HL + ), C
End if C=0 or CY=0
(DE – ) – (HL – ), C
End if C=0 or CY=0
(DE + ) – A, C
End if C=0 or CY=1
(DE – ) – A, C
End if C=0 or CY=1
(DE + ) – (HL + ), C
End if C=0 or CY=1
(DE – ) – (HL – ), C
End if C=0 or CY=1
STBC
WDM
RSS
RBS2–0
RBS2–0
No Operation
IE
IE
L
,
1 (Enable Interrupt)
0 (Disable Interrupt)
L
,
RSS
byte
byte
n, RSS
n, RSS
Note
Note
Operation
C–1
C–1
0
1
C–1
C–1
C–1
C–1
S
PD78320, 78322
Z
Flags
AC P/V CY
V
V
V
V
V
V
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