D1

VBAT Input Protection Diode

N/A

Yes

D2

VSUP Reverse Polarity Protection Diode

N/A

Yes

D3

LED Indicator for nRST Signal

Super Red LED

Yes

D4

U3 Output Protection Diode

N/A

Yes

D5

HSS1 LED Indicator

Green LED

Yes

D6

HSS2 LED Indicator

Green LED

Yes

D7

HSS3 LED Indicator

Green LED

Yes

D8

HSS4 LED Indicator

Green LED

Yes

D9

VCC1 Output Protection Diode

N/A

Yes

D10

LIN Pull-Up Reverse Polarity Protection Diode

N/A

Yes

D11

LIMP LED Indicator

Super Red LED

Yes

D12

VEXCC Output Protection Diode

N/A

Yes

D13

LIN Bus Protection Diode

N/A

Yes

D14

CAN Bus Line Protection Diode Array

N/A

No

D15

VCC2 Output Protection Diode

N/A

Yes

D16

VSUP Indicator LED

Green LED

Yes

D17

VHSS Indicator LED

Green LED

Yes

D18

VEXCC Indicator LED

Green LED

Yes

D19

VCC1 Indicator LED

Green LED

Yes

D20

VCAN Indicator LED

Green LED

Yes

D21

VCC2 Indicator LED

Green LED

Yes

D22

nINT Indicator LED

Super Red LED

Yes

D23

GFO Indicator LED

Green LED

Yes

D24

VBUS (USB) Protection Diode

N/A

Yes

D25

VBAT Monitoring Diode

Must Install for VBAT Monitoring Applications

No

D29

U3 Output Indicator LED

N/A

Yes