Schematics

1
1
2
2
3
3
4
4
D D
C C
B B
A A
Title
Number RevisionSize
A4
Date: 2012/9/6 Sheet of
File: E:\PCB\..\FT232 USB UART BOARD TYPE A.SchDocDrawn By:
SHEEL
5
GND
4
D-
2
D+
3
VBUS
1
SHEEL
6
USB.J
USB-B
R4
1K5
R7
1.5K
R8
1.5K
C4
0.1uF
GND
VCC5V
C3
0.1uF
GND
VCCIO
VCCIO
GND
D1 D2D3
1 2 3
J1
VCCIO
VCC5V
GND
VCC5V
GND
C6
0.1uF
GND
VCCIO
GND
PIN20 PIN17 PIN17 PIN4
VCC5V
CUBS1
22
CBUS4
12
CTS#
11
TXD
1
RXD
5
VCCIO
4
DTR#
2
RTS#
3
RI#
6
CBUS2
13
USBDM
16
3V3OUT
17
GND
18
RESET#
19
NC
24
AGND
25
TEST
26
OSCI
27
OSCO
28
GND
21
USBDP
15
DSR#
9
DCD#
10
VCC
20
NC
8
GND
7
CBUS0
23
CBUS3
14
FT232RL
USBDM
USBDP
DTR#
TXD
VCCIO
RTS#
RI#
RXD
DSR#
CTS#
DCD#
CBUS2
CBUS4
CBUS0
CBUS3
CBUS1
VCC5V
GND
GND
3V3OUT
RESET#
RTS#
CTS#
TXD
RXD
3V3OUT
3V3OUT 3V3OUT
CBUS0 CBUS1
1
2
3
4
5
PORT_2
CON5
CBUS2
CBUS4
CBUS3
CBUS0
CBUS1
RESET#
DTR#
DSR#
DCD#
RI#
FT232 PORT1
FT232 PORT2
1
2
3
4
5
6
PORT_3
CON6
1
2
3
4
5
PORT_1
CON5
FT232 PORT3
USBDM
USBDP
C5
10UF
PIC301
PIC302
COC3
PIC401
PIC402
COC4
PIC501
PIC502
COC5
PIC601
PIC602
COC6
PID101
PID102
COD1
PID201
PID202
COD2
PID301
PID302
COD3
PIFT232RL01
PIFT232RL02
PIFT232RL03
PIFT232RL04
PIFT232RL05
PIFT232RL06
PIFT232RL07
PIFT232RL08
PIFT232RL09
PIFT232RL010
PIFT232RL011
PIFT232RL012
PIFT232RL013
PIFT232RL014 PIFT232RL015
PIFT232RL016
PIFT232RL017
PIFT232RL018
PIFT232RL019
PIFT232RL020
PIFT232RL021
PIFT232RL022
PIFT232RL023
PIFT232RL024
PIFT232RL025
PIFT232RL026
PIFT232RL027
PIFT232RL028
COFT232RL
PIJ101 PIJ102PIJ103
COJ1
PIPORT0101
PIPORT0102
PIPORT0103
PIPORT0104
PIPORT0105
COPORT01
PIPORT0201
PIPORT0202
PIPORT0203
PIPORT0204
PIPORT0205
COPORT02
PIPORT0301
PIPORT0302
PIPORT0303
PIPORT0304
PIPORT0305
PIPORT0306
COPORT03
PIR401
PIR402
COR4
PIR701
PIR702
COR7
PIR801
PIR802
COR8
PIUSB0J01
PIUSB0J02
PIUSB0J03
PIUSB0J04
PIUSB0J05
PIUSB0J06
COUSB0J
PIC402 PIC501
PIFT232RL017
PIJ101
PID302
PIFT232RL023
PIPORT0201
PID202
PIFT232RL022
PIPORT0202
PIFT232RL013
PIPORT0203
PIFT232RL014
PIPORT0204
PIFT232RL012
PIPORT0205
PIFT232RL011
PIPORT0306
PIFT232RL010
PIPORT0104
PIFT232RL09
PIPORT0103
PIFT232RL02
PIPORT0101
PIC301 PIC401 PIC502 PIC601
PID102
PIFT232RL07
PIFT232RL018
PIFT232RL021
PIFT232RL025
PIFT232RL026
PIPORT0302
PIUSB0J04
PIUSB0J05
PIUSB0J06
PID101
PIR402
PID201
PIR702
PID301
PIR802
PIFT232RL08
PIFT232RL024
PIFT232RL027
PIFT232RL028
PIFT232RL019
PIPORT0105
PIFT232RL06
PIPORT0102
PIFT232RL03
PIPORT0305
PIFT232RL05
PIPORT0304
PIFT232RL01
PIPORT0303
PIFT232RL016
PIUSB0J02
PIFT232RL015
PIUSB0J03
PIC302
PIFT232RL020
PIJ103
PIR401
PIUSB0J01
PIC602
PIFT232RL04
PIJ102
PIPORT0301
PIR701 PIR801