Datasheet
Page 5
VCC5
R2
100K
30
29
28
27
34
33
58
57
56
55
54
53
52
47
36
35
43
44
45
46
37
38
9
49
50
11
12
32
64
63
4
3
24
23
18
17
16
15
14
13
5
6
7
8
10
1
2
22
21
20
19 62
61
60
59
39
40
41
42
48
31
51
26
25
GND
BDBUS1
ACBUS1 BCBUS3
BCBUS4
ACBUS2
BDBUS7
BDBUS6
BDBUS5
BDBUS4
VCCIO
BDBUS3
BDBUS2
GND
ACBUS6
ACBUS7
SUSPEND
BDBUS0
VCORE
BCBUS0
GND
VCCIO
BCBUS2
BCBUS1
GND
VregIN
VregOUT
EECLK
EEDATA
PWREN
BCBUS7
BCBUS6
BCBUS5
EECS
VCORE
VPHY
OSCO
GND
OSCI
GND
REF
DM
DP
AGND
VPLL
ADBUS0
GND
RST
TEST
VCORE
ACBUS0
GND
ADBUS7
ADBUS6
ACBUS4
ACBUS3
ACBUS5
VCCIO
ADBUS2
ADBUS1
ADBUS3
VCCIO
ADBUS4
ADBUS5
FT2232H
U1
EECS
EESK
ADB2
ADB1
VCC3V3
C16
10uF
VCC5
FP3
FERRITE
C15
10nF
3.3V VOLTAGE REGULATOR
R10
470
VCC3V3
X1
12MHz
C14
22pF
C13
22pF
OSCI
OSCO
FP1
FP2
R3
1K
R1 12K1
VCC3V3
ADB0
USBD_P
USBD_N
VCC1V8
VPHY
VPHY
VPLL
USBD_P
USBD_N
1
2
3
54
6
7
8
CS
SCK
DI
DO GND
ORG
NC
VCC
U2
CAT93C46
EECS
EESK
EEDATA
R12 2K2
R7
10K
C21
100nF
R6
10K
R5
10K
VCC3V3
VCC3V3
C1 10uF
C2 100nF
C3 10uF
C4 100nF
VPHY VPLL
C5 100nF
C6 100nF
C7 100nF
VCC1V8
C8 100nF
C9 100nF
C10 100nF
VCC3V3
R11
10K
EEDATA
SDI
SCK
SDI
SDO
SCK
CS
VCC3V3
ADB2
ADB1
VIN
AN
SCK
SDO
SDO
CS
BD4
C18
100nF
R4
2K2
RST/EN
PWR
1
2
3
4
5
6
7 8
9
10
11
12
13
14
CH0
CH1
CH2
CH3
NC
NC
DGND
Din
CS-SHDN
VCC
VREF
AGND
CLK
Dout
U3
MCP3204
VCC3V3
SDI
SCK
BD4
VCC3V3
AN
RST
CS
SCK
SDI
SDO
+3.3V
GND
PWM
INT
RX
TX
SCL
SDA
+5V
GND
1
2
3
4
5
GND
ID
D+
D-
VBUS
CN1
USB MINIB
VCC5
E2
10uF
VCC3V3
E1 10uF
ADB1
ADB1
ADB0
ADB0
J1
C17
1uF
VCC3V3
AN
J2
VIN
R9 27
R8 27
R13
2K2
VCC3V3
TX/RX
TX/RX
2
3
1
GND
Vin
Vout
REG1
LD29080DT33
TX/RX
BC0
BC1 BC2
BC3
BC0
BC1
BC2
BC3
Figure 1: Click USB adapter schematic