TQ-Systems MBLS1028A, User Manual

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User's Manual l MBLS1028A UM 0100 l © 2020, TQ-Systems GmbH Page 20
4.3.6 M.2 B-Key (SSD SATA) (continued)
Table 16: Pinout M.2 B-Key, X35
Remark Signal Pin Signal Remark
Assembly option: 10 kΩ Pull-Up M2_CONFIG3 1
– DGND 3 2 V_3V3 –
– DGND 5 4 V_3V3 –
– NC 7 6 NC –
– NC 9 8 NC –
– DGND 11 10 LED Activity LED at 3.3 V
Key notch (B-Key)
Assembly option: 10 kΩ Pull-Up M2_CONFIG0 21 20 NC –
– NC 23 22 NC –
– NC 25 24 NC –
– DGND 27 26 NC –
– NC 29 28 NC –
– NC 31 30 NC –
– DGND 33 32 NC –
– NC 35 34 NC –
– NC 37 36 NC –
– DGND 39 38 NC –
10 nF AC from TQMLS1028A SD1_RX3_P 41 40 NC –
10 nF AC from TQMLS1028A SD1_RX3_N 43 42 NC –
– DGND 45 44 NC –
– SD1_TX3_N 47 46 NC –
– SD1_TX3_P 49 48 NC –
– DGND 51 50 PERST# 100 kΩ PU or 0 Ω PD; default: NP
– NC 53 52 NC –
– NC 55 54 NC –
– DGND 57 56 NC –
– NC 59 58 NC –
– NC 61 60 NC –
– NC 63 62 NC –
– NC 65 64 NC –
– NC 67 66 NC –
Assembly option: 10 kΩ Pull-Up M2_CONFIG1 69 68 NC –
– DGND 71 70 V_3V3 –
– DGND 73 72 V_3V3 –
Assembly option: 10 kΩ Pull-Up M2_CONFIG2 75 74 V_3V3 –