Schematics

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
Optimus Logic Sys Pvt Ltd
+3V3
+3V3
+3V3
+VBAT +3V3
+VBUS
SWD_CLK
SWD_IO
SYS_RST
SWD_IO
SWD_CLK
SYS_RST
SYS_RST
HEADER_TX
HEADER_RX
SPI_MST_MISO
SPI_MST_CLK
SPI_MST_MOSI
ADC1
S3IO_25
S3IO_30
S3IO_2
S3IO_13
SPI_SLV_CLK
SPI_SLV_MISO
SPI_SLV_MOSI
SPI_SLV_CSn
HEADER_P6
IMU_INT
S3IO_4
S3IO_12
S3IO_11
I2S_CLK
I2S_DOUT
I2S_WCLK
PDM_CKO
PDM_DATA
S3IO_10
S3IO_8
S3IO_7
USR_BUTTON
S3IO_5
S3IO_35
SWD_CLK
SWD_IO
SPI_MST_CS2
3V3_EN
I2C_SCL
I2C_SDA
Title
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Date: Sheet of
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6 6Thursday, October 22, 2020
Title
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Date: Sheet of
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6 6Thursday, October 22, 2020
Title
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Date: Sheet of
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6 6Thursday, October 22, 2020
D4
TPD2EUSB30DRTR
DP
1
DM
2
GND
3
C18
0.1uF
R32 22E
RN2
EXB_2HV220JV
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
16
16
10
10
11
11
12
12
13
13
14
14
15
15
R38 22E
RN3
EXB_2HV220JV
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
16
16
10
10
11
11
12
12
13
13
14
14
15
15
R34
10K
R33 22E
TP5
J9
CON12
1
2
3
4
5
6
7
8
9
10
11
12
RN4
EXB_2HV220JV
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
16
16
10
10
11
11
12
12
13
13
14
14
15
15
R35
10K
J7
62201021121
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
D3
TPD2EUSB30DRTR
DP
1
DM
2
GND
3
J8
CON18A
1 2
3
45
6
7 8
9 10
11 12
13 14
15 16
17 18
TP6
RN1
EXB_2HV220JV
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
16
16
10
10
11
11
12
12
13
13
14
14
15
15
D5
SD05C.TCT
12
R36 22E
J6
CON16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
J8.1
J8.3
J8.5
J8.7
J8.9
J8.11
J8.13
J8.2
J8.4
J8.6
J8.8
J8.10
J8.12
J8.1
J8.3
J8.5
J8.7
J8.2
J8.4
J8.6
J8.8
J8.10
J8.12
J8.13
J8.11
J8.9
J8.14
J8.14