A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
R4in & R4out ACTIVE in SHUTDOWN
R5in & R5out ACTIVE in SHUTDOWN
SP213EH :
( Tolerant range : 2.0 ~ 3.3 V )
VDD_325 :
2. If your application don't need
( Tolerant range : 1.8 ~ 3.3 V )
transceiver (SP213EH).
1. The pin4 voltage level is
defined by your application.
PL-2303HX DEMO BOARD 1.0
Prolific Technology Inc
A
11Monday, February 16, 2004
Title
Size Document Number Rev
Date: Sheet
of
DTR-TC
TXD-TC
DSR-RC
CTS-R
CTS-RC
RTS-TC
SHTD#
RI-RC
RI-R
RTS-T
RXD-R
RXD-RC
RI-RC
DTR-TC
CTS-RC
TXD-TC
RTS-TC
RXD-RC
DSR-RC
DCD-RC
RTS-T
DSR-R
DCD-R
CTS-R
SHTD#
EE_CLK
EE_DATA
DTR-T
DTR-T
TXD-T
DCD-RC
DSR-R
RI-R
DCD-R
RXD-R
EE_CLK
EE_DATA
TXD-T
DSR-R
DCD-R
CTS-R
RI-R
RXD-R
VCC5
VCC5
VCC5
VCC5
VO_33
VO_33
VDD_325 VDD_325
L1
FBM0805PT800S
C3
0.1U
R5
4.7K
R6
4.7K
U3
24C02
1
2
3
4
8
7
6
5
A0
A1
A2
GND
VCC
NC
SCL
SDA
C14
0.1U
RP1
220k/0603
1
2
3
4 5
6
7
8
U2
SP213EH
1
2
3
4
5
6
7
8
9
10
11
12
13
14 15
16
17
18
19
20
21
22
23
24
25
26
27
28
T3out
T1out
T2out
R2in
R2out
T2in
T1in
R1out
R1in
GND
VCC
C1+
V+
C1- C2+
C2-
V-
R5in
R5out
T3in
T4in
R4out
R4in
EN
SD#
R3out
R3in
T4out
C12
0.1U
R1 220K
C13
10U/16V
P1
CONNECTOR DB9
5
9
4
8
3
7
2
6
1
CON1
USB-B-TYPE
1
2
3
4
5
6
VCC
D-
D+
GND
C_GND
C_GND
L2
FBM0805PT800S
C2
10P
Y1
12M
C11
0.1U/16V
C1
10P
C10
0.1U
U1
PL-2303HX
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
24
25
26
27
28
23
TXD
DTR_N
RTS_N
VDD_325
RXD
RI_N
GND
NC
DSR_N
DCD_N
CTS_N
SHTD#
EE_CLK
EE_DATA
DP
DM
VO_33
GND
NC
VDD_5
GND
GP0
NC
GND_A
PLL_TEST
OSC1
OSC2
GP1
C9 0.1U
R3 27
L3
FBM0805PT800S
C8
0.1U/16V
C6
0.1U
R4 27
R2
1.5K
C5
0.1U
C4
0.1U
C7
10U/16V
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