Bionet BM3 - Page 54

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Revision A
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Digital b/d, serial part
D
A
T
A
3
TXB
UART_CS0
DATA7
BC38
0.1UF/Z
VCC3.3
D
A
T
A
4
TXB
n
W
B
E
0
TXA
RXB
DATA6
VCC3.3
RXB
TXA
RXA
RESET
ExINT5
U9E
74HC14
11 10
1
4
7
D
A
T
A
0
RXA
R142
10K/J
EXTCLK
VCC3.3
UART_CS0
DATA5
R95
4.7K/J
DGND
n
O
E
RESET
EXTCLK
D
A
T
A
1
RXB
TXB
U20
ST16C2550CQ48
1
2
3
4
5
6
7
8
9
10
11
12
1
3
1
4
1
5
1
6
1
7
1
8
1
9
2
0
2
1
2
2
2
3
2
4
25
26
27
28
29
30
31
32
33
34
35
36
3
7
3
8
3
9
4
0
4
1
4
2
4
3
4
4
4
5
4
6
4
7
4
8
D5
D6
D7
RXB
RXA
nTXRDYB
TXA
TXB
nOP2B
nCSA
nCSB
NC
X
T
A
L
1
X
T
A
L
2
n
I
O
W
n
C
D
B
G
N
D
n
R
X
R
D
Y
B
n
I
O
R
n
D
S
R
B
n
R
I
B
n
R
T
S
B
n
C
T
S
B
N
C
NC
A2
A1
A0
INTB
INTA
nRXRDYA
nOP2A
nRTSA
nDTRA
nDTRB
RESET
N
C
n
C
T
S
A
n
D
S
R
A
n
C
D
A
n
R
I
A
V
C
C
n
T
X
R
D
Y
A
D
0
D
1
D
2
D
3
D
4
ADDR0
R141
10K/J
EXTCLK
UART_CS1
UART_CS1
TXA
DGND
ADDR2
D
A
T
A
2
RXA
RESET
VCC3.3
ADDR1
UART_CS0
ExINT4
UART_CS1
R140
100/J