Alcor AU9321 Manuel de référence technique - Page 12

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4.2 Sample Schematics

VCC
VCC3.3
F1
FB
C1
C2
R1
C3
0.1UF
10UF
1UF
J1
1
1.5K
VCC
2
DATA-
3
DATA+
4
GND
5
FGND1
CARD POWER
J1
1
2
GND
CFdata3
CFD4
3
4
CFdata4
CFdata5
CFD6
5
6
CFdata6
CFdata7
7
8
CE1N
CFaddr10
CFOEN
9
10
-OE
CFaddr9
11
12
CFaddr8
CFaddr7
13
14
VCC
CFaddr6
15
16
CFaddr5
CFaddr4
CFAD3
17
18
CFaddr3
CFaddr2
CFAD1
19
20
CFaddr1
CFaddr0
CFD0
21
22
CFdata0
CFdata1
CFD2
23
24
CFdata2
IOIS16
CFCDN
25
26
CDN
CDN
27
28
CFdata11
CFdata12
29
30
CFdata13
CFdata14
31
32
CFdata15
CE2N
33
34
VS1
IORDN
CFWRN
35
36
IOWRN
WEN
INTRQ
37
38
TP
INTRQ
VCC
39
40
CSEL
VS2
CFRST
41
42
RESET
WAITN
43
44
INDACK
REGN
45
46
SPKR
STSCHG
47
48
CFdata8
CFdata9
C13
49
50
CFdata10
GND
0.1UF
CF CONNECTOR
Disclaimer: This schematic is for reference only.
Alcor Micro Corp. makes no warranty for the use of its
products and bears no responsibility for any error that
appear in this document. Specifications are subject to
change without notice.
U3
XTAL1
1
XTAL1
XTAL2
FB
F2
2
XTAL2
VCCA
C4
3
VCCA
GNDA
4
GNDA
VCC2CF
0.1UF
5
VCC2CF
VCC5V
6
VCC5V
7
VCC3V
R3
39
8
USB_DM
R4
39
9
USB_DP
RSTN
VCC3.3
10
RSTN
GNDIO
11
GNDIO
12
CFPD
EEPDATA
13
EEPDATA
EEPCLK
14
EEPCLK
CFWEN
15
CFWEN
16
GND
CFD3
17
CFD3
CFD4
18
CFD4
CFD5
19
CFD5
CFD6
20
CFD6
CFD7
21
CFD7
CFD0
22
CFD0
CFD1
23
CFD1
CFD2
24
CFD2
AU9321-48PIN
CFD3
CFD5
CFD7
CFAD9
CFAD2
GPO7
ACTIVITY LED
CFAD0
CFD1
TP
CARD POWER
VCC3.3
CFRDN
CFWEN
FB
C6
TP
CFWTN
0.1UF
FB
VCC3.3
FB
C10
0.1UF
FB
SYSTEM ARCHITECTURE AND REFERENCE DESIGN
48
CT1
VCC3.3
CT1
GPO7
47
GPO7
46
GPO6
45
GPI2
44
R2
GPI1
43
GPI0
42
CFAD1
CFAD1
CFAD0
41
100K
CFAD0
40
CFCDN
CFCDN
CFRDN
39
CFRDN
38
CFWRN
CARD POWER
CFWRN
37
CT2
GNDK
36
GNDK
VCCK
VCC2CF
35
R5
VCCK
CFAD2
34
CFAD2
33
CFAD3
CFAD3
CFAD9
32
100K
CFAD9
31
CFOEN
CFOEN
CFWTN
30
CFWTN
29
CFRST
CFRST
28
GND
27
GND
26
GND
25
GND
VCC3.3
D1
330
R7
VCC
VCC5V
C8
F3
VCCA
0.1UF
GNDIO
C7
0.1UF
F4
GNDA
18PF
C9
F5
VCCK
18PF
C12
C11
0.1UF
F6
GNDK
Size
Document Number
A4
Date:
Wednesday , July 24, 2002
VCC
Q1
HBC807 or compatible
R11
330
R10
1K
Q2
1N9013
R9
10K
CFD0
R13
10K
CFD1
R14
10K
CFD2
R15
10K
CFD3
R16
10K
CFD4
R17
10K
CFD5
R18
10K
CFD6
R19
10K
CFD7
R20
10K
CARD POWER
VCC3.3
R6
VCC3.3
U2
10K
8
1
VCC
A0
7
2
WP
A1
EEPCLK
6
3
SCL
A2
EEPDATA
5
4
SDA
GND
C5
24C01A or compatible
0.1UF
XTAL1
R8
Y1
12MHZ
1M
XTAL2
AU9321 Demostration schematic
Sheet
1
of
1
8
R12
1M
Rev
1.1