Bionet BM3 - Digital Board Core Schematics

BM3 www.BIO2NET.com
Revision A
- 47 -
Digital b/d, I/F connector part
RXA
R8
0/J
DGND
IISCLK
R5
0/J
GND
SPI_TXD
RxD1
LTXD+
SPI_CLK
PORT1
IISCLK
IISCLK
VALVE_ON1
R121
12K/J
RxD0
RTS0
R4
0/J
RxD1
SPI_TXD
RXB
DACCLK
LTXD-
PORT3
MOTOR_ON
R3
0/J
TXB
VALVE_ON0
PORT3
TXB
TXB
R2
0/J
IISLRCK
LTXD-
RXA
PORT0
VCC3.3
LTXD-
IISDI
SPI_CLK
AC_IN
R125
0/J
POWER_ON1
TxD1
RXA
LRXD+
POWER_ON0
DSYNC
R1
0/J
LTXD+
POWER_CHK
IISDO
POWER_ON1
TXA
PORT2
TOUT4
TOUT1
PORT4
TOUT4
PORT3
AC_IN
TOUT3
TxD1
VCC3.3
RxD0
R6
0/J
BTOUT0
SPI_TXD
TOUT4
RTS0
BTOUT0
LRXD-
PORT4
J2
5268-12
1
2
3
4
5
6
7
8
9
10
11
12
LRXD-
LRXD+
nXDREQ1
DACCLK
POWER_CHK
DSYNC
VINSW
SPI_CLK
TxD0
IISDO
VALVE_ON1
TXA
PORT0
RXB
PORT1
Q4
MMBT3904
3
1
2
IISDI
RTS0
R7
0/J
TOUT1
VCC7.5
PORT2
VIN
nXDREQ1
VALVE_ON2
VALVE_ON2
R98
4.7K/J
PORT1
TxD1
TxD0
PORT4
TXA
PORT2
IISDI
MOTOR_ONIISDO
TxD0
VCC5.0
RxD1
RxD0
nXDREQ1
TOUT1
LRXD-
LRXD+
R120
47K/J
LTXD+
J1
GF120-30-LS
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
29
30
AC_IN
BTOUT0
VALVE_ON0
RXB
PORT0
POWER_ON0
IISLRCK
VSW
IISLRCK