upd17240 Renesas Electronics Corporation., upd17240 Datasheet - Page 86

• Manufacturer Part Number: upd17240
• Description: 4-bit Single-chip Microcontrollers For Small General-purpose Infrared Remote Control Transmitters
• Manufacturer: Renesas Electronics Corporation.

Notes 1. The operation and operation codes “BR addr” of the µ PD17240, 17241, 17242, 17243, 17244, 17245, and
86
Transfer
Branch
Subroutine CALL
Interrupt
Other
Group
17246 are as follows.
(a) µ PD17240
(b) µ PD17241
(c) µ PD17242
Mnemonic
PUSH
POP
PEEK
POKE
GET
PUT
BR
SYSCAL
RET
RETSK
RETI
EI
DI
STOP
HALT
NOP
addr
addr
addr
Operand
Operand
Operand
Note 2
AR
AR
WR, rf
rf, WR
DBF, p
p, DBF
addr
@AR
addr
@AR
entry
s
h
Operand
PC
PC
PC
PC
PC
PC
10–0
10–0
10–0
10–0
10–0
10–0
µ PD17240, 17241, 17242, 17243, 17244, 17245, 17246
SP ← SP – 1, ASR ← AR
AR ← ASR, SP ← SP + 1
WR ← (rf)
(rf) ← WR
(DBF) ← (p)
(p) ← (DBF)
Note 1
PC ← AR
SP ← SP – 1, ASR ← PC,
PC
SP ← SP – 1, ASR ← PC,
PC ← AR
SP ← SP – 1, ASR ← PC, SGR ← 1,
PC
PC
PC ← ASR, SP ← SP + 1
PC ← ASR, SP ← SP + 1 and skip
PC ← ASR, INTR ← INTSK, SP ← SP + 1
INTEF ← 1
INTEF ← 0
STOP
HALT
No operation
← addr
← addr, Page ← 0
← addr, Page ← 1
← addr, Page ← 0
← addr, Page ← 1
← addr, Page ← 2
10–0
12,11
3–0
← entry
Operation
Operation
Operation
← addr, PAGE ← 0
← 0, PC
Data Sheet U15002EJ1V1DS
L
10–8
Operation
← entry
H
, PC
7–4
Opcode
Opcode
Opcode
← 0,
01100
01100
01101
01100
01101
01110
Opcode
Note 1
00111
00111
00111
00111
00111
00111
00111
11100
00111
00111
00111
00111
00111
00111
00111
00111
00111
00111
Instruction Code
entry
000
000
000
000
000
001
100
000
001
010
011
100
rf
rf
p
p
H
H
R
R
H
Operand
0011
0010
1011
1010
0000
1111
1101
1100
0100
0101
1110
1110
1110
1111
1111
1111
1111
addr
addr
entry
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
rf
rf
p
p
s
h
C
C
L
L
L