
Rev.1.02
Nov 26, 2008
REJ03B0224-0102
455A Group
MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)
TPU2A
(Transfer data to register PU2 from Accumulator)
Instruc-
tion
code
D9
D0
Number of
words
Number of
cycles
Flag CY
Skip condition
1
00
010
11
11 2 22 F 16
11
-
Opera-
tion:
(PU2)
← (A)
Grouping:
Input/Output operation
Description: Transfers the contents of register A to pull-up control regis-
ter PU2.
TPU3A
(Transfer data to register PU3 from Accumulator)
Instruc-
tion
code
D9
D0
Number of
words
Number of
cycles
Flag CY
Skip condition
1
00
000
10
00 2 20 8 16
11
-
Opera-
tion:
(PU3)
← (A)
Grouping:
Input/Output operation
Description: Transfers the contents of register A to pull-up control regis-
ter PU3.
TR1AB
(Transfer data to register R1 from Accumulator and register B)
Instruc-
tion
code
D9
D0
Number of
words
Number of
cycles
Flag CY
Skip condition
1
00
011
11
11 2 23 F 16
11
-
Opera-
tion:
(R17
R14) ← (B)
(R13
R10) ← (A)
Grouping:
Timer control operation
Description: Transfers the contents of register B to the high-order 4 bits
(R17
R14) of timer 1 reload register R1, and the contents
of register A to the low-order 4 bits (R13
R10) of timer 1
reload register R1.
TRGA
(Transfer data to register RG from Accumulator)
Instruc-
tion
code
D9
D0
Number of
words
Number of
cycles
Flag CY
Skip condition
1
00
000
10
01 2 20 9 16
11
-
Opera-
tion:
(RG2
RG0) ← (A2A0)
Grouping:
Clock control operation
Description: Transfers the contents of register A to register RG.