BOLT
UDOO BOLT User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: S.B. - Reviewed by L.V. Copyright © 2019 SECO S.p.A.
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(i.e. the GbE controller, the PCI-e based SSD modules plugged in the CN16 slot, the
connectivity modules plugged in CN18 slot, the PCI-e x4 NVMe modules plugged in CN17slot).
It is a 3.3V_RUN active-low signal.
PCIe_REQ4#: PCI Express Clock Request Input, active low signal. This signal shall be driven
low by any module inserted in the connectivity slot, in order to ensure that the SoC makes
available the reference clock.
SUS_CLK: 32.768kHz Clock provided by the UDOO BOLT board to the module plugged in
the slot CN16. +3.3V_ALW electrical level.
BT_DISABLE#: Bluetooth module disable, active low signal, +3.3V_ALW electrical level. This
signal can be used to disable Bluetooth functionalities of any connectivity module plugged in
CN16 Slot.
WIFI_DISABLE#; WiFi module disable, active low signal, +3.3V_ALW electrical level. This signal
can be used to disable WiFi functionalities of any connectivity module plugged in CN16 Slot.
37
PCIe4_Tx-
38
---
39
GND
40
---
41
P
42
---
43
PCIe4_Rx-
44
---
45
GND
46
---
47
PC
48
---
49
PCIe4_CLK-
50
SUS_CLK
51
GND
52
PLT_RST#
53
PCIe_REQ4#
54
BT_DISABLE#
55
M.2_WAKE#
56
WIFI_DISABLE
57
GND
58
---
59
---
60
---
61
---
62
---
63
GND
64
---
65
---
66
---
67
---
68
---
69
GND
70
---
71
---
72
+3.3V_ALW
73
---
74
+3.3V_ALW
75
GND
