95 AIMB-276 User Manual
Appendix A I/O Pin Assignments
A.18 Case Open connector (JCASE1)
A.19 NGFF M.2 B-Key connector for 2242/3042
module (M2B1)
Pin Signal
1 Case Open
2GND
Pin Signal Pin Signal
1 M.2_CONFIG_3 39 GND
2 +V3.3_M.2_B 40 M.2_ISH_SCL_R
3 GND 41 M.2_PCIE_RX11+
4 +V3.3_M.2_B 42 M.2_ISH_SDA_R
5 GND 43 M.2_PCIE_RX11-
6 M.2_POWER_OFF#_R 44 N/C
7 USB2_D11+ 45 GND
8 M.2_W_DISABLE1#_R 46 N/C
9 USB2_D11- 47 M.2_PCIE_TX11-
10 LED3 48 N/C
11 GND 49 M.2_PCIE_TX11+
12 KEY 50 M.2_B_PLTRST#
13 KEY 51 GND
14 KEY 52 M.2_B_CKR_REQ#_R
15 KEY 53 CLK100M_M.2_B-
16 KEY 54 M.2_PCIE_WAKE#
17 KEY 55 CLK100M_M.2_B+
18 KEY 56 M.2_SMB_CLK_MAIN
19 KEY 57 GND
20 N/C 58 M.2_SMB_DATA_MAIN
21 M.2_CONFIG_0 59 N/C
22 N/C 60 N/C
23 M.2_PCIE_WAKE# 61 N/C
24 N/C 62 N/C
25 M.2_SAR_DPR 63 N/C
26 M.2_GNSS_DISABLE#_R 64 N/C
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