5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
GPIO13
BAT
RXB
TXB
TXA
USB_3V3
RXA
GPIO6
GPIO5
PBRES
ANT_PWR
GPIO15
USB_5V
GPIO7
RFPC0
GPIO9
BOOTSEL
GPIO10
GPIO3
USB_5V
RXA
GPIO5
BAT
GPIO3
GPIO9
USB_3V3
PBRES
GPIO15
GPIO7
ANT_PWR
GPIO6
BOOTSEL
USB_3V3
TXA
RXA
TXA
USB_DUSB_D+
BAT
USB_3V3
USB_3V3
USB_5V
USB_3V3
USB_3V3
USB_3V3
USB_3V3
USB_3V3
Title
Size Document Number Rev
Date: Sheet
of
<Doc>B
11Saturday, October 14, 2006
Title
Size Document Number Rev
Date: Sheet
of
<Doc> 01
9500_EVK
B
11Saturday, October 14, 2006
USB to UART Bridge
PWR Cons. 26mA@3V3
(for SSI: LXHA / LXHS)
(+5V)
(+3.3V)
TXA
MANUAL RESET
RXA
C16
.01UF
+
C9
2.2uF
12
R11
270R
R8
0R
D5
R-B led
24
13
C11
NC
12
L2 10nH
Q5
2N3906
TP6
1
C1
VAR
TP10
1
R3 18R
C10
0.47uF
12
R16
1K
C4
0.1uF
12
R17
330R
TP2
1
TP12
1
BT1
MS614
12
R7
0R
D4
NC
R9
0R
R1
330R
C7
0.1uF
12
S1
Boot/Data
1
2
3
4
C6
0.1uF
12
TP11
1
U4
NC
GND
1
OUT2IN
3
R13
330R
TP4
1
TP8
1
C13
0.1uF
R6
0R
TP3
1
U3
NC
VDD1OUT
2
VSS3NC
4
TP7
1
C3
1uF
12
R10
0R
L1 10nH
D6
RB521S
CN1
HEADER 20
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
R2
4.7K
D2
3V3 GREEN
R18
1K
C15
0.1uF
TP5
1
J1
USB A-Type Socket
1_HVCC
1
2_D-
2
3_D+
3
4_GND
4
5_SGND
5
6_SGND
6
7_SGND
7
8_SGND
8
D3
RB521S
C12
NC
12
C5
10uF
12
AME8801AEEV(3.3V)
U1
VIN
1
SHDN
3
GND
2
VOUT
5
BYP
4
R5
0R
C8
1nF
12
U2
CP2102
VDD
6
SUSPEND
12
SUSPEND
11
RST
9
D+
4
D-
5
VREGIN
7
VBUS
8
GND
3
RI
2
DCD
1
DTR
28
DSR
27
TxD
26
RxD
25
RTS
24
CTS
23
GND
30
Q3
2N3904
TP9
1
R14
2.2K
Q4
2N3906
D1
RB521S
S2
Reset/Push to Fix
1
2
3
4
R15
1K
R4 18R
C14
0.1uF
+
C2
22uF
12
J2
HEADER 10X2
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
TP1
1
R12
100R
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