NEC switch - 15.2 Operation List

CHAPTER 15 INSTRUCTION SET
User’s Manual U12978EJ3V0UD
202
15.2 Operation List
Mnemonic Operands Bytes Clocks Operation Flag
ZACCY
MOV r,#byte 3 6 r ← byte
saddr,#byte 3 6 (saddr) ← byte
sfr,#byte 3 6 sfr ← byte
A,r
Note 1
24A ← r
r,A
Note 1
24r ← A
A,saddr 2 4 A ← (saddr)
saddr,A 2 4 (saddr) ← A
A,sfr 2 4 A ← sfr
sfr,A 2 4 sfr ← A
A,!addr16 3 8 A ← (addr16)
!addr16,A 3 8 (addr16) ← A
PSW,#byte 3 6 PSW ← byte ×××
A,PSW 2 4 A ← PSW
PSW,A 2 4 PSW ← A ×××
A,[DE] 1 6 A ← (DE)
[DE],A 1 6 (DE) ← A
A,[HL] 1 6 A ← (HL)
[HL],A 1 6 (HL) ← A
A,[HL+byte] 2 6 A ← (HL+byte)
[HL+byte],A 2 6 (HL+byte) ← A
XCH A,X 1 4 A ↔ X
A,r
Note 2
26A ↔ r
A,saddr 2 6 A ↔ (saddr)
A,sfr 2 6 A ↔ sfr
A,[DE] 1 8 A ↔ (DE)
A,[HL] 1 8 A ↔ (HL)
A,[HL+byte] 2 8 A ↔ (HL+byte)
Notes 1. Except r = A.
2. Except r = A, X.
Remark One instruction clock cycle is one CPU clock cycle (fCPU
) selected by the processor clock control
register (PCC).