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| PD17225_15 Datasheet, PDF (65/86 Pages) Renesas Technology Corp – 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER | |||
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µPD17225, 17226, 17227, 17228
Group Mnemonic Operand
Operation
Transfer
PUSH
POP
PEEK
POKE
GET
PUT
Branch
BR
CALL
Subroutine
RET
RETSK
RETI
EI
Interrupt
DI
STOP
Other
HALT
NOP
AR
AR
WR, rf
rf, WR
DBF, p
p, DBF
addr
@AR
addr
@AR
s
h
SP â SP â 1, ASR â AR
AR â ASR, SP â SP + 1
WR â (rf)
(rf) â WR
(DBF) â (p)
(p) â (DBF)
Note
PC â AR
SP â SP â 1, ASR â PC,
PC10â0 â addr, PAGE â 0
SP â SP â 1, ASR â PC,
PC â AR
PC â ASR, SP â SP + 1
PC â ASR, SP â SP + 1 and skip
PC â ASR, INTR â INTSK, SP â SP + 1
INTEF â 1
INTEF â 0
STOP
HALT
No operation
Instruction Code
OP Code
Operand
00111 000 1101 0000
00111 000 1100 0000
00111
rfR
0011
rfC
00111
rfR
0010
rfC
00111
pH
1011
pL
00111
pH
1010
pL
01100
addr
00111 000 0100 0000
11100
addr
00111 000 0101 0000
00111 000
00111 001
00111 100
00111 000
00111 001
00111 010
00111 011
00111 100
1110
1110
1110
1111
1111
1111
1111
1111
0000
0000
0000
0000
0000
s
h
0000
Note The operation and OP code of âBR addrâ of the µPD17225, 17226, 17227, and 17228 are as follows,
respectively.
(a) µPD17225
Operand
addr
PC10-0 â addr
Operation
OP Code
01100
(b) µPD17226
Operand
addr
Operation
PC10-0 â addr, PAGE â 0
PC10-0 â addr, PAGE â 1
OP Code
01100
01101
(c) µPD17227
Operand
addr
Operation
PC10-0 â addr, PAGE â 0
PC10-0 â addr, PAGE â 1
PC10-0 â addr, PAGE â 2
OP Code
01100
01101
01110
Data Sheet U12643EJ2V0DS00
63
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