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4571 Datasheet(PDF) 109 Page - Renesas Technology Corp

Part # 4571
Description  SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER
PDF  126 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

4571 Datasheet(HTML) 109 Page - Renesas Technology Corp

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Rev.1.02
May 25, 2007
Page 109 of 124
REJ03B0179-0102
4571 Group
MACHINE INSTRUCTIONS (INDEX BY TYPES) (continued)
Mnemonic
Instruction code
Function
D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
Hexadecim
al notation
DI
0
000000
100004
1
1
(INTE)
← 0
EI
0
000000
101005
1
1
(INTE)
← 1
SNZ0
0
000111
000038
1
1
V10 = 0 : (EXF0) = 1 ?
(EXF0)
← 0
V10 = 1 : SNZ0 = NOP
SNZI0
0
000111
01003
A
1
1
I12 = 0 : (INT0) = “L”?
I12 = 1 : (INT0) = “H”?
SNZ1
0
000111
001039
1
1
V11 = 0 : (EXF1) = 1 ?
(EXF1)
← 0
V11 = 1 : SNZ1 = NOP
SNZI1
0
000111
01103
B
1
1
I22 = 0 : (INT1) = “L” ?
I22 = 1 : (INT1) = “H” ?
TAV1
0
001010
100054
1
1
(A)
← (V1)
TV1A
0
000111
11103
F
1
1
(V1)
← (A)
TAV2
0
001010
101055
1
1
(A)
← (V2)
TV2A
0
000111
11003
E
1
1
(V2)
← (A)
TAI1
1
001010
011253
1
1
(A)
← (I1)
TI1A
1
000010
111217
1
1
(I1)
← (A)
TAI2
1
001010
100254
1
1
(A)
← (I2)
TI2A
1
000011
000218
1
1
(I2)
← (A)
TPAA
1
010101
0102
A
A
1
1
(PA1, PA0)
← (A1, A0)
TAW1
1
001001
01124
B
1
1
(A)
← (W1)
TW1A
1
000001
11020
E
1
1
(W1)
← (A)
TAW2
1
001001
10024
C
1
1
(A)
← (W2)
TW2A
1
000001
11120
F
1
1
(W2)
← (A)
TAW3
1
001001
10124
D
1
1
(A)
← (W3)
TW3A
1
000010
000210
1
1
(W3)
← (A)
TAW5
1
001001
11124
F
1
1
(A)
← (W5)
TW5A
1
000010
010212
1
1
(W5)
← (A)
Para
meter
Type of
instructi
ons



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