4552 Datasheet, PDF (106/145 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

4552 Group
MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)
TPSAB (Transfer data to Pre-Scaler from Accumulator and register B)
Instruction
code
D9
D0
Number of
1000110101
235
2
16
words
1
Number of
cycles
1
Flag CY
–
Skip condition
–
Operation:
(RPS7–RPS4) ← (B)
(TPS7–TPS4) ← (B)
(RPS3–RPS0) ← (A)
(TPS3–TPS0) ← (A)
Grouping: Timer operation
Description: Transfers the contents of register B to the
high-order 4 bits of prescaler and prescaler
reload register RPS, and transfers the con-
tents of register A to the low-order 4 bits of
prescaler and prescaler reload register
RPS.
TPU0A (Transfer data to register PU0 from Accumulator)
Instruction D9
D0
code
1000101101
22D
2
16
Number of
words
1
Number of
cycles
1
Flag CY
–
Skip condition
–
Operation: (PU0) ← (A)
Grouping: Input/Output operation
Description: Transfers the contents of register A to pull-
up control register PU0.
TPU1A (Transfer data to register PU1 from Accumulator)
Instruction D9
D0
code
1000101110
22E
2
16
Number of
words
1
Number of
cycles
1
Flag CY
–
Skip condition
–
Operation: (PU1) ← (A)
Grouping: Input/Output operation
Description: Transfers the contents of register A to pull-
up control register PU1.
TR1AB (Transfer data to register R1 from Accumulator and register B)
Instruction
code
D9
D0
Number of
1000111111
23F
2
16
words
1
Number of
cycles
1
Flag CY
–
Skip condition
–
Operation:
(R17–R14) ← (B)
(R13–R10) ← (A)
Grouping: Timer operation
Description: Transfers the contents of register B to the
high-order 4 bits (R17–R14) of timer 1 re-
load register R1, and the contents of
register A to the low-order 4 bits (R13–R10)
of timer 1 reload register R1.
Rev.3.02 Dec 22, 2006 page 106 of 142
REJ03B0023-0302