UPD62A Ver la hoja de datos (PDF) - NEC => Renesas Technology
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Fabricante
UPD62A
NEC => Renesas Technology
UPD62A Datasheet PDF : 62 Pages
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µPD62A
Branch Instructions
Instruction Code
Mnemonic Operand
1st Word 2nd Word 3rd Word
JMP
addr (Page 0) E8F1
addr
addr (Page 1) E9F1
addr
JC
addr (Page 0) ECF1
addr
addr (Page 1) EAF1
addr
JNC
addr (Page 0) EDF1
addr
addr (Page 1) EBF1
addr
JF
addr (Page 0) EEF1
addr
addr (Page 1) F0F1
addr
JNF
addr (Page 0) EFF1
addr
addr (Page 1) F1F1
addr
Operation
PC ← addr
if CY = 1 PC ← addr
else PC ← PC + 2
if CY = 0 PC ← addr
else PC ← PC + 2
if F = 1 PC ← addr
else PC ← PC + 2
if F = 0 PC ← addr
else PC ← PC + 2
Instruction Instruction
Length
Cycle
2
1
Caution 0 and 1, which refer to PAGE0 and 1, are not written when describing mnemonics.
Subroutine Instructions
Instruction Code
Mnemonic Operand
1st Word 2nd Word 3rd Word
CALL addr (Page 0) E6F2
E8F1
addr
addr (Page 1) E6F2
E9F1
addr
RET
E8F2
Operation
SP ← SP + 1, ASR ← PC, PC ← addr
PC ← ASR, SP ← SP – 1
Instruction Instruction
Length
Cycle
3
2
1
1
Caution 0 and 1, which refer to PAGE0 and 1, are not written when describing mnemonics.
Timer Operation Instructions
Mnemonic Operand
MOV
A, T0
A, T1
T0, A
T1, A
Instruction Code
1st Word 2nd Word 3rd Word
FFFF
FEFF
E5FF
F4FF
(A) ← (Tn)
CY ← 0
(Tn) ← (A)
(T) n ← 0
Operation
n = 0, 1
Instruction
Length
1
Instruction
Cycle
1
n = 0, 1
Instruction Code
Mnemonic Operand
1st Word 2nd Word 3rd Word
MOV
T, #data10 E6FF
data10
T, @R0 F4FF
Operation
(T) ← data10
(T) ← ((P13), (R0))
Instruction Instruction
Length
Cycle
1
1
34
Data Sheet U14474EJ1V0DS00
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