
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
SUSPEND
ESR=0.2ohm
Voltage Divider Network
TUSB3410 UART Demo
Board 6/04/2002
A
1
2
Sheet
of
SIZE
SCALE: NONE
DWG NO:
GPIO1_RXD
X2
GPIO3
NCTS
SDA
SIN
NDTR
X1
SOUT
NDCD
NDSR
GPIO4
GPIO2_TXD
ENn
RI/CP
NRTS
RSTIn
SUSP
SUSP
EARTHGND
DM0
DP0
+1V8
/RW
CLK
SUSP
SIN
RI/CP
SOUT
NDTR
NDCD
NRTS
NCTS
NDSR
+3V3
+3V3
+3V3
+5V
+3V3
+3V3
TP4
1
R2
100k
C11
22pF
TP3
1
TP1
1
SW1
R20
10K
C20
33pF
U2
TPS76933
2
3
1
5
4
GND
EN
IN
OUT
NC/FB
C12
22pF
R1
90.9k
JP1
1
2
TP7
1
TP8
1
C2
4.7uF
+5V
DM
DP
GND
U3
Type B USB-Shield
3
1
2
4
5
6
TP9
1
U5
8pin Socket for 24LCxx
8
5
1
2
3
4
6
7
Vcc
SDA
A0
A1
A2
Vss
SCL
WP
D1
3
1
C19
33pF
R3 1.5K
F2
TDK MPZ2012S331A
1
2
1
2
R12
10K
Y1
12 MHz Crystal HC49SMD
U1
TUSB3410
9
6
7
3
5
2
26
27
28
23
24
1
4
21
20
19
17
16
15
14
13
25
32
31
30
10
11
18
8
29
22
12
RESET
DP0
DM0
VC
C
PUR
SUSP
X2
X1/CLKI
GND
TEST0
TEST1
VREGEN
V
DD1V
8
DTR
RTS
SOUT/IR_SOUT
SIN/IR_SIN
RI/CP
DCD
DSR
CTS
VC
C
P3_0
P3_1
P3_3
SDA
SCL
GND
GND
P3_4
CLKOUT
WAKEUP
R10
1K
TP6
1
R15
1K
R9
1K
D2
1
2
R13
15K
JP2
1
2
R11
32K
R4
33
TP2
1
R5
33
C21
1uF
C1
1uF
TP5
1