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455A Datasheet, PDF (128/148 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER
455A Group
MACHINE INSTRUCTIONS (INDEX BY TYPES) (continued)
Para
Instruction code
meter
Type of
instructi
Mnemonic
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
Hexadecim
al notation
ons
DI
0000000100004 1
EI
0000000101005 1
SNZ0
0000111000038 1
Function
1 (INTE) ← 0
1 (INTE) ← 1
1 V10 = 0 : (EXF0) = 1 ?
(EXF0) ← 0
V10 = 1 : SNZ0 = NOP
SNZI0
0 0 0 0 1 1 1 0 1 0 0 3 A 1 1 I12 = 0 : (INT) = “L”?
I12 = 1 : (INT) = “H”?
TAV1
TV1A
TAV2
TV2A
TAI1
TI1A
TPAA
TAW1
TW1A
TAW2
TW2A
TAW3
TW3A
TAW4
TW4A
TAW5
TW5A
0001010100054 1
000011111103F 1
0001010101055 1
000011111003E 1
1001010011253 1
1000010111217 1
1 0 1 0 1 0 1 0 1 0 2AA 1
100100101124B 1
100000111020E 1
100100110024C 1
100000111120F 1
100100110124D 1
1000010000210 1
100100111024E 1
1000010001211 1
100100111124F 1
1000010010212 1
1 (A) ← (V1)
1 (V1) ← (A)
1 (A) ← (V2)
1 (V2) ← (A)
1 (A) ← (I1)
1 (I1) ← (A)
1 (PA) ← (A)
1 (A) ← (W1)
1 (W1) ← (A)
1 (A) ← (W2)
1 (W2) ← (A)
1 (A) ← (W3)
1 (W3) ← (A)
1 (A) ← (W4)
1 (W4) ← (A)
1 (A) ← (W5)
1 (W5) ← (A)
Rev.1.01 Feb 15, 2008 Page 128 of 146
REJ03B0224-0101