UPD78F9177 NEC, UPD78F9177 Datasheet - Page 23

• Manufacturer Part Number: UPD78F9177
• Description: 8-BIT SINGLE-CHIP MICROCONTROLLER
• Manufacturer: NEC

XCHW
ADD
ADDC
SUB
SUBC
Mnemonic
Note Only when rp = BC, DE, HL
Remark One clock of an instruction is one clock of the CPU clock (f
control register (PCC).
AX, rp
A, #byte
saddr, #byte
A, r
A, saddr
A, !addr16
A, [HL]
A, [HL + byte]
A, #byte
saddr, #byte
A, r
A, saddr
A, !addr16
A, [HL]
A, [HL + byte]
A, #byte
saddr, #byte
A, r
A, saddr
A, !addr16
A, [HL]
A, [HL + byte]
A, #byte
saddr, #byte
A, r
A, saddr
A, !addr16
A, [HL]
A, [HL + byte]
Operand
Note
Bytes
1
2
3
2
2
3
1
2
2
3
2
2
3
1
2
2
3
2
2
3
1
2
2
3
2
2
3
1
2
Data Sheet U14022EJ1V0DS00
Clock
8
4
6
4
4
8
6
6
4
6
4
4
8
6
6
4
6
4
4
8
6
6
4
6
4
4
8
6
6
AX
A, CY
(saddr), CY
A, CY
A, CY
A, CY
A, CY
A, CY
A, CY
(saddr), CY
A, CY
A, CY
A, CY
A, CY
A, CY
A, CY
(saddr), CY
A, CY
A, CY
A, CY
A, CY
A, CY
A, CY
(saddr), CY
A, CY
A, CY
A, CY
A, CY
A, CY
rp
A + byte
A + r
A + (saddr)
A + (addr16)
A + (HL)
A + (HL + byte)
A + byte + CY
A + r + CY
A+ (saddr) + CY
A+ (addr16) +CY
A + (HL) + CY
A+ (HL + byte) + CY
A – byte
A – r
A – (saddr)
A – (addr16)
A – (HL)
A – (HL + byte)
A – byte – CY
A – r – CY
A – (saddr) – CY
A – (addr16) – CY
A – (HL) – CY
A – (HL + byte) – CY
(saddr) + byte
(saddr) + byte + CY
(saddr) – byte
(saddr) – byte – CY
Operation
CPU
PD78F9177, 78F9177Y
) selected using the processor clock
Z
Flags
AC CY
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