upd64a Renesas Electronics Corporation., upd64a Datasheet - Page 41

• Manufacturer Part Number: upd64a
• Description: 4-bit Single-chip Microcontroller For Infrared Remote Control Transmission
• Manufacturer: Renesas Electronics Corporation.

MOV R0n, A
MOV R1n, A
MOV Rn, #data8
MOV Rn, @R0
<1> Instruction code:
<2> Cycle count:
<3> Function:
<1> Instruction code:
<2> Cycle count:
<3> Function:
<1> Instruction code:
<2> Cycle count:
<3> Function:
b
9
The accumulator contents are transferred to register Rmn.
The immediate data is transferred to the register. Using this instruction, registers operate as register
pairs.
The pair combinations are as follows.
The program memory contents specified with control register P13 and register pair R
transferred to register pair R1n-R0n. The program memory consists of 10 bits and has the following
state after the transfer to the register.
The higher 3 bits of the program memory address is specified with the control register (P13).
b
7
R
R
R
R
b
0
1
E
F
6
: R
: R
: R
: R
Program memory
b
5
10
11
1E
1F
b
- R
- R
- R
- R
4
@R0
00
01
0F
0E
1
(Rmn)
1
(R1n-R0n)
1
(R1n-R0n)
b
0 0 1 0 R
0 0 1 1 0 0 R
0 d
0 0 1 1 1 0 R
8
Lower column
Higher column
7
d
6
b
d
3
5
d
4
b
4
(A) m = 0, 1 n = 0 to F
2
0 R
0 d
Data Sheet U14380EJ3V0DS00
b
3
3
3
3
data8 n = 0 to F
((P13), R0)) n = 1 to F
1
R
R
R
d
2
2
2
2
R
R
R
d
b
1
1
1
1
0
R
R
R
d
0
0
0
0
b
9
b
7
b
6
R1n
b
5
b
4
b
8
b
3
b
PD64A, 65
2
R0n
b
1
10
b
-R
0
00
are
41