
Rev.1.02
Nov 26, 2008
REJ03B0224-0102
455A Group
MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)
TPAA
(Transfer data to register PA from Accumulator)
Instruc-
tion
code
D9
D0
Number of
words
Number of
cycles
Flag CY
Skip condition
1
0
1
010
10
10 2 2A A 16
11
-
Opera-
tion:
(PA0)
← (A0)
Grouping:
Timer operation
Description: Transfers the least significant bit of register A (A0) to timer
control register PA.
TPSAB
(Transfer data to Pre-Scaler and register RPS from Accumulator and register B)
Instruc-
tion
code
D9
D0
Number of
words
Number of
cycles
Flag CY
Skip condition
1
0
011
01
01 2 23 5 16
11
-
Opera-
tion:
(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. Transfers
the contents of register A to the low-order 4 bits of
prescaler and prescaler reload register RPS.
TPU0A
(Transfer data to register PU0 from Accumulator)
Instruc-
tion
code
D9
D0
Number of
words
Number of
cycles
Flag CY
Skip condition
1
0
010
11
01 2 22 D 16
11
-
Opera-
tion:
(PU0)
← (A)
Grouping:
Input/Output operation
Description: Transfers the contents of register A to pull-up control regis-
ter PU0.
TPU1A
(Transfer data to register PU1 from Accumulator)
Instruc-
tion
code
D9
D0
Number of
words
Number of
cycles
Flag CY
Skip condition
1
0
010
11
10 2 22 E 16
11
-
Opera-
tion:
(PU1)
← (A)
Grouping:
Input/Output operation
Description: Transfers the contents of register A to pull-up control regis-
ter PU1.