upd17225 Renesas Electronics Corporation., upd17225 Datasheet - Page 63

• Manufacturer Part Number: upd17225
• Description: 4-bit Single-chip Microcontroller For Small General-purpose Infrared Remote Control Transmitter
• Manufacturer: Renesas Electronics Corporation.

Note The operation and OP code of “BR addr” of the PD17225, 17226, 17227, and 17228 are as follows,
Transfer
Branch
Subroutine
Interrupt
Other
(a)
(b)
(c)
Group
respectively.
PD17225
PD17226
PD17227
Mnemonic
PUSH
POP
PEEK
POKE
GET
PUT
BR
CALL
RET
RETSK
RETI
EI
DI
STOP
HALT
NOP
AR
AR
WR, rf
rf, WR
DBF, p
p, DBF
addr
@AR
addr
@AR
s
h
addr
addr
addr
Operand
Operand
Operand
Operand
SP
AR
WR
(rf)
(DBF)
(p)
Note
PC
SP
PC
SP
PC
PC
PC
PC
INTEF
INTEF
STOP
HALT
No operation
PC
PC
PC
PC
PC
PC
10–0
10-0
10-0
10-0
10-0
10-0
10-0
(DBF)
SP – 1, ASR
WR
SP – 1, ASR
SP – 1, ASR
ASR, INTR
ASR, SP
AR
AR
ASR, SP
ASR, SP
(rf)
Data Sheet U12643EJ2V0DS00
(p)
addr
addr, PAGE
addr, PAGE
addr, PAGE
addr, PAGE
addr, PAGE
addr, PAGE
1
0
Operation
Operation
Operation
Operation
SP + 1
SP + 1
SP + 1 and skip
INTSK, SP
AR
PC,
PC,
0
1
0
1
2
0
PD17225, 17226, 17227, 17228
SP + 1
OP Code
OP Code
OP Code
OP Code
00111
00111
00111
00111
00111
01100
00111
11100
00111
00111
00111
00111
00111
00111
00111
00111
00111
01100
01100
01101
01100
01101
01110
00111
Instruction Code
000
000
000
000
000
001
100
000
001
010
011
100
rf
rf
p
p
R
R
H
H
Operand
1101
1100
0011
0010
1011
1010
0100
0101
1110
1110
1110
1111
1111
1111
1111
1111
addr
addr
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
rf
rf
p
p
s
h
C
C
L
L
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