BIGTREETECH CB2 - Peripheral Interface; Pin Description

BIGTREETECH CB2 User Manual
2. Peripheral Interface
2.1. Pin Description
PIN
Connector
Signal
Description
1
A connector_01
GND
2
A connector_02
GND
3
A connector_03
GBIT_MDI3_P
4
A connector_04
GBIT_MDI1_P
5
A connector_05
GBIT_MDI3_N
6
A connector_06
GBIT_MDI1_N
7
A connector_07
GND
8
A connector_08
GND
9
A connector_09
GBIT_MDI2_N
10
A connector_10
GBIT_MDI0_N
11
A connector_11
GBIT_MDI2_P
12
A connector_12
GBIT_MDI0_P
13
A connector_13
GND
14
A connector_14
GND
15
A connector_15
1000M_LED
16
A connector_16
CAMERAB_PDN_L
17
A connector_17
100M_LED
18
A connector_18
SPDIF_TX_M2
19
A connector_19
PWM3_IR
20
A connector_20
NC
21
A connector_21
WORKING_LEDEN_H
22
A connector_22
GND
23
A connector_23
GND
24
A connector_24
GPIO0_C3
25
A connector_25
GPIO4_C2
26
A connector_26
GPIO4_C5
27
A connector_27
GPIO4_C3
28
A connector_28
GPIO0_C0
29
A connector_29
GPIO0_A0
30
A connector_30
GPIO3_D7
31
A connector_31
GPIO0_C1
32
A connector_32
GND
33
A connector_33
GND
34
A connector_34
NC
35
A connector_35
GPIO0_B3
36
A connector_36
GPIO0_B4
37
A connector_37
GPIO0_A6
38
A connector_38
GPIO3_C3
39
A connector_39
GPIO4_A2
40
A connector_40
GPIO3_C2