TABP p (Transfer data to Accumulator and register B from Program memory in page p)
0010p5
p4
p3
p2
p1
p0
0p
13
–
Grouping:
Arithmetic operation
Operation:
(SP)
← (SP) + 1
(SK(SP))
← (PC)
(PCH)
← p (Note)
(PCL)
← (DR2–DR0, A3–A0)
at (UPTF) = 0
(B)
← (ROM(PC))7–4
(A)
← (ROM(PC))3–0
8
+p
Description:
UPTF = 0: Transfers bits 7 to 4 to register B and bits 3 to 0 to register A. These bits
9 to 0 are the ROM pattern in ad-dress (DR2 DR1 DR0 A3 A2 A1 A0)2 specified by
registers A and D in page p.
UPTF = 1: Transfers bits 9, 8 to register D, bits 7 to 4 to register B and bits 3 to 0 to
register A. These bits 7 to 0 are the ROM pattern in address (DR2 DR1 DR0 A3 A2
A1 A0)2 specified by registers A and D in page p.
Note: p is 0 to 31 for M34556M4/M4H, and p is 0 to 63 for M34556M8/M8H/G8/G8H.
When this instruction is executed, be careful not to over the stack because 1
stage of stack register is used.
TABE (Transfer data to Accumulator and register B from register E)
0000101010
02A
11
–
Grouping:
Register to register transfer
Description: Transfers the high-order 4 bits (E7–E4) of
register E to register B, and low-order 4 bits
of register E to register A.
Operation:
(B)
← (E7–E4)
(A)
← (E3–E0)
TAB1 (Transfer data to Accumulator and register B from timer 1)
1001110000
270
11
–
Grouping:
Timer operation
Description: Transfers the high-order 4 bits (T17–T14) of
timer 1 to register B.
Transfers the low-order 4 bits (T13–T10) of
timer 1 to register A.
Operation:
(B)
← (T17–T14)
(A)
← (T13–T10)
TAB2 (Transfer data to Accumulator and register B from timer 2)
1001110001
271
11
–
Grouping:
Timer operation
Description: Transfers the high-order 4 bits (T27–T24) of
timer 2 to register B.
Transfers the low-order 4 bits (T23–T20) of
timer 2 to register A.
Operation:
(B)
← (T27–T24)
(A)
← (T23–T20)
at (UPTF) = 1
(DR2)
← (0)
(DR1, DR0)
← (ROM(PC))9, 8
(B)
← (ROM(PC))7–4
(A)
← (ROM(PC))3–0
(PC)
← (SK(SP))
(SP)
← (SP) – 1
Skip condition
Number of
cycles
Number of
words
Instruction
code
D9
D0
Flag CY
2
16
Skip condition
Number of
cycles
Number of
words
Instruction
code
D9
D0
Flag CY
2
16
Skip condition
Number of
cycles
Number of
words
Instruction
code
D9
D0
Flag CY
2
16
Skip condition
Number of
cycles
Number of
words
Instruction
code
D9
D0
Flag CY
2
16
MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)
Rev.3.02
Dec 22, 2006
page 95 of 142
REJ03B0025-0302
4556 Group