AU9321 Datasheet, PDF (12/19 Pages) List of Unclassifed Manufacturers – USB Compact Flash Card Reader Technical Reference Manual

4.2 Sample Schematics
J1
1
VCC ₂
DATA-
DATA+
3
4
GND ₅
FGND1
FB
C1
0.1UF
VCC
F1
C2
10UF
VCC3.3
R1
1.5K
U3
FB F2
C3
C4
1UF
0.1UF
XTAL1
XTAL2
VCCA
GNDA
VCC2CF
VCC5V
1
2
3
4
5
6
7
XTAL1
XTAL2
VCCA
GNDA
VCC2CF
VCC5V
R3
39
8 ^VCC3V
R4
VCC3.3
39
RSTN
9
10
USB_DM
USB_DP
GNDIO 11 ^RSTN
12
EEPDATA13
EEPCLK 14
CFWEN 15
16
CFD3 17
CFD4 18
CFD5 19
CFD6 20
GNDIO
CFPD
EEPDATA
EEPCLK
CFWEN
GND
CFD3
CFD4
CFD5
CFD7 21 ^CFD6
CFD0
CFD1
CFD2
22
23
24
CFD7
CFD0
CFD1
CFD2
AU9321-48PIN
CT1
GPO7
GPO6
GPI2
GPI1
GPI0
48
47
46
45
44
43
42
CT1
GPO7
CFAD1
CFAD1 _{41 CFAD0}
CFAD0
CFCDN
40
39
CFCDN
CFRDN
CFRDN _{38 CFWRN}
CFWRN
CT2
GNDK
VCCK
CFAD2
CFAD3
CFAD9
CFOEN
CFWTN
37
36
35
34
33
32
31
30
29
GNDK
VCCK
CFAD2
CFAD3
CFAD9
CFOEN
CFWTN
CFRST
CFRST ₂₈
GND
GND
GND
27
26
25
GND
VCC3.3
R2
100K
CARD POWER
R5
VCC2CF R10
100K
R9
10K
VCC
Q1
HBC807 or compatible
R11
330
R12
1K
Q2
1N9013
1M
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
CARD POWER
J1
1
2 CFD3
CFD4
CFD6
CFOEN
3
5
7
9
11
GND
CFdata4
CFdata6
CE1N
-OE
CFdata3
CFdata5
CFdata7
CFaddr10
CFaddr9
4
6
8
10
12
CFD5
CFD7
CFAD9
13 ^{CFaddr8 CFaddr7} 14
CFAD3
CFAD1
15
17
VCC
CFaddr5
19 ^CFaddr3
CFaddr6
CFaddr4
16
18
CFAD2
CFaddr2 _{20 CFAD0}
ACTIVITY LED ^GPO7
CFD0
CFD2
CFCDN
21
23
25
27
CFaddr1
CFdata0
CFdata2
CDN
CFaddr0
CFdata1
IOIS16
CDN
22
24
26
28
CFD1
TP
CARD POWER
TP
CFWRN
INTRQ
CFRST
29
31
33
35
37
39
41
43
45
CFdata11 CFdata12
CFdata13 CFdata14
CFdata15 CE2N
VS1
IORDN
IOWRN
WEN
INTRQ
VCC
CSEL
VS2
RESET WAITN
INDACK REGN
30
32
34
36
38
40
42
44
46
CFRDN
CFWEN
CFWTN ^TP
VCC3.3
FB
C6
0.1UF
FB
C13
47
49
SPKR
CFdata8
CFdata10
STSCHG
CFdata9
GND
48
50
0.1UF
CF CONNECTOR
VCC3.3
FB
Disclaimer: This schematic is for reference only.
C10
Alcor Micro Corp. makes no warranty for the use of its
0.1UF
products and bears no responsibility for any error that
FB
appear in this document. Specifications are subject to
change without notice.
D1 330 R7
F3
VCCA
C7
0.1UF
F4
GNDA
F5
VCCK
C11
0.1UF
F6
GNDK
VCC3.3
VCC
VCC5V
C8
0.1UF
GNDIO
VCC3.3
R6 VCC3.3
10K
EEPCLK
EEPDATA
C5
0.1UF
U2
8
7
VCC
A0
1
2
6 ^{WP A1} 3
5
SCL
SDA
A2
GND
4
24C01A or compatible
C9 ^18PF
R8
C12 ^{18PF 1M}
XTAL1
Y1
12MHZ
XTAL2
Size Document Number
A4
AU9321 Demostration schematic
Rev
1.1
Date: Wednesday , July 24, 2002
Sheet 1 of 1
SYSTEM ARCHITECTURE AND REFERENCE DESIGN
8