4509 Datasheet, PDF (112/142 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

4509 Group
MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)
TPU2A (Transfer data to register PU2 from Accumulator)
Instruction D9
D0
code
1000101111
22F
2
16
Number of
words
1
Number of
cycles
1
Flag CY
–
Skip condition
–
Operation: (PU2) ← (A)
Grouping: Input/Output operation
Description: Transfers the contents of register A to pull-
up control register PU2.
TQ1A (Transfer data to register Q1 from Accumulator)
Instruction D9
D0
code
1000000100
20
2
4
16
Number of
words
1
Number of Flag CY
cycles
1
–
Skip condition
–
Operation: (Q1) ← (A)
Grouping: A/D conversion operation
Description: Transfers the contents of register A to A/D
control register Q1.
TRGA (Transfer data to register RG from Accumulator)
Instruction D9
D0
code
1000001001
20
2
9
16
Number of
words
1
Number of Flag CY
cycles
1
–
Skip condition
–
Operation: (RG0) ← (A0)
Grouping: Clock operation
Description: Transfers the least significant bit (A0) of
register A to clock control regiser RG.
TSIAB (Transfer data to register SI from Accumulator)
Instruction D9
D0
code
1000111000
23
2
8
16
Number of
words
1
Number of Flag CY
cycles
1
–
Skip condition
–
Operation: (SI7–SI4) ← (B) (SI3–SI0) ← (A)
Grouping: Serial interface operation
Description: Transfers the contents of register B to the
high-order 4 bits of serial interface register
SI, and transfers the contents of register A
to the low-order 4 bits of serial interface
register SI.
Rev.1.02 2006.12.22 page 112 of 140
REJ03B0147-0102