UPD784026 Renesas Electronics Corporation., UPD784026 Datasheet - Page 704

• Manufacturer Part Number: UPD784026
• Description: 16/8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

(5) 16-bit data exchange instruction: XCHW
(6) 8-bit operation instructions: ADD, ADDC, SUB, SUBC, CMP, AND, OR, XOR
664
XCHW
ADD
Mnemonic
Mnemonic
rp, rp’
AX, saddrp2
rp, saddrp
rp, sfrp
AX, [saddrp]
AX, [%saddrg]
AX, !addr16
AX, !!addr24
saddrp, saddrp’
AX, mem
A, #byte
r, #byte
saddr, #byte
sfr, #byte
r, r’
A, saddr2
r, saddr
saddr, r
r, sfr
sfr, r
saddr, saddr’
A, [saddrp]
A, [%saddrg]
[saddrp], A
[%saddrg], A
A, !addr16
A, !!addr24
!addr16, A
!!addr24, A
A, mem
mem, A
Operands
Operands
CHAPTER 25 INSTRUCTION OPERATIONS
Bytes
Bytes
2-5
2-5
2-5
3/4
3/4
3/4
2/3
3/4
3/4
3/4
3/4
2
2
3
3
4
5
4
2
3
4
2
3
3
3
3
4
4
5
4
5
rp
AX
rp
rp
AX
AX
AX
AX
(saddrp)
AX
A, CY
r, CY
(saddr), CY
sfr, CY
r, CY
A, CY
r, CY
(saddr), CY
r, CY
sfr, CY
(saddr), CY
A, CY
A, CY
((saddrp)), CY
((saddrg)), CY
A, CY
A, CY
(addr16), CY
(addr24), CY
A, CY
(mem), CY
rp’
(saddrp)
sfrp
((saddrp))
((saddrg))
(addr16)
(addr24)
(mem)
(saddrp2)
r + byte
r + r’
r + (saddr)
r + sfr
A + (mem)
A + byte
A + (saddr2)
A + ((saddrp))
A + ((saddrg))
A + (addr16)
A + (addr24)
sfr + byte
sfr + r
(saddrp’)
(mem) + A
(saddr) + byte
(saddr) + r
(saddr) + (saddr’)
(addr16) + A
(addr24) + A
Operation
Operation
((saddrp)) + A
((saddrg)) + A
S
S
Z
Z
Flags
Flags
AC P/V CY
AC P/V CY
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V