DU1A
35
YH-S1 (XK413A00)
Regulator (Half Bridge)
M62320FP (XU402A00)
I/O Expand
1
2
3
4
5
6
7
SO
SCL
SDA
D0
D1
D2
D3
16
15
14
13
12
11
10
CS0
CS1
CS2
V
DD
D7
D6
D5
8
GND
9
D4
PIN NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
NAME
SO
SCL
SDA
D0
D1
D2
D3
GND
D4
D5
D6
D7
V
DD
CS2
CS1
CS0
I/O
O
I
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
I
I
Serial data output
Serial clock input
Serial data input/output
Parallel data input/output
Ground
Parallel data input/output
Power 5V
Chip select
FUNCTION
1
2
16
15
14
12
11
10
9
7
6
5
4
D7
SCL
SDA
D6
D5
CS0 CS1 CS2
D4
D3
D2
D1
D0
SO
3
13
V
DD
GND
8
8
I
2
C BUS Interface
Shift Resistor
Output Data
Latch
Power On
Reset
Direction
Resistor
Input Data
Latch
I/O Port
8
Output Data
8
Input/Output
8
8 Input Data
Reset
8
10
11
4
5
13
14
20
19
21
16
17
3
2
9
8
1
6
Starting
Circuit
1
Driver
1
Power
SW.TR
1
Starting
Circuit
2
Driver
2
SUB
NC
NC
Power
SW.TR
2
Empty Pin:
,
7
,
12
,
15
,
18
1
21
