English
Language : 

4571 Datasheet, PDF (109/126 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER
4571 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
SNZI0
000011101003A 1
Function
1 (INTE) ← 0
1 (INTE) ← 1
1 V10 = 0 : (EXF0) = 1 ?
(EXF0) ← 0
V10 = 1 : SNZ0 = NOP
1 I12 = 0 : (INT0) = “L”?
I12 = 1 : (INT0) = “H”?
SNZ1
0000111001039 1
1 V11 = 0 : (EXF1) = 1 ?
(EXF1) ← 0
V11 = 1 : SNZ1 = NOP
SNZI1
0 0 0 0 1 1 1 0 1 1 0 3 B 1 1 I22 = 0 : (INT1) = “L” ?
I22 = 1 : (INT1) = “H” ?
TAV1
TV1A
TAV2
TV2A
TAI1
TI1A
TAI2
TI2A
TPAA
TAW1
TW1A
TAW2
TW2A
TAW3
TW3A
TAW5
TW5A
0001010100054 1
000011111103F 1
0001010101055 1
000011111003E 1
1001010011253 1
1000010111217 1
1001010100254 1
1000011000218 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
100100111124F 1
1000010010212 1
1 (A) ← (V1)
1 (V1) ← (A)
1 (A) ← (V2)
1 (V2) ← (A)
1 (A) ← (I1)
1 (I1) ← (A)
1 (A) ← (I2)
1 (I2) ← (A)
1 (PA1, PA0) ← (A1, A0)
1 (A) ← (W1)
1 (W1) ← (A)
1 (A) ← (W2)
1 (W2) ← (A)
1 (A) ← (W3)
1 (W3) ← (A)
1 (A) ← (W5)
1 (W5) ← (A)
Rev.1.02 May 25, 2007 Page 109 of 124
REJ03B0179-0102