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48 CME34BT cpuModule
BDM-610000088 Rev A
PCIe/104 Type 2 Bus (CN1 - Top and CN2 - Bottom)
Connectors
CN1
and
CN2
carry the signals of the PCIe/104 PCIe bus. These signals match definitions
found in the
PCI/104-Express & PCIe/104 Specification Version 3.1
from the PC/104 Embedded
Consortium. Table 24 lists the pinouts of the PC/104-Express bus connector.
WARNING
Not all PCIe cards are compatible with the PCIe/104 Type 2 connector. Be sure
that all of the boards attached to this bus are compatible before powering the system.
Table 24 PCIe/104 Type 2 Bus Signal Assignments (Top View)
1
Pin
Signal
Signal
Pin
1
USB_OC#
+5
V
olts
PE_RST#
2
3
+3.3V
2
+3.3V
4
5
USB_1p
USB_0p
6
7
USB_1n
USB_0n
8
9
GND
GND
10
11
PEx1_1Tp
(CN2 only)
PEx1_0Tp
(CN2 only)
12
13
PEx1_1Tn
(CN2 only)
PEx1_0Tn
(CN2 only)
14
15
GND
GND
16
17
PEx1_2Tp
(CN2 only)
PEx1_3Tp
(CN2 only)
18
19
PEx1_2Tn
(CN2 only)
PEx1_3Tn
(CN2 only)
20
21
GND
GND
22
23
PEx1_1Rp
(CN2 only)
PEx1_0Rp
(CN2 only)
24
25
PEx1_1Rn
(CN2 only)
PEx1_0Rn
(CN2 only)
26
27
GND
GND
28
29
PEx1_2Rp
(CN2 only)
PEx1_3Rp
(CN2 only)
30
31
PEx1_2Rn
(CN2 only)
PEx1_3Rn
(CN2 only)
32
33
GND
GND
34
35
PEx1_1Clkp
(CN2 only)
PEx1_0Clkp
(CN2 only)
36
37
PEx1_1Clkn
(CN2 only)
PEx1_0Clkn
(CN2 only)
38
39
+5V_STBY
+5V_STBY
40
41
PEx1_2Clkp
(CN2 only)
PEx1_3Clkp
(CN2 only)
42
43
PEx1_2Clkn
(CN2 only)
PEx1_3Clkn
(CN2 only)
44
45
CPU_DIR
PWRGOOD
46
47
Reserved
Reserved
48
49
Reserved
Reserved
50
51
Reserved
PSON#
52
Содержание cpuModules CME34BT
Страница 3: ... Accessing the Analog World www rtd com ISO9001 and AS9100 CME34BT cpuModules ...
Страница 34: ...26 CME34BT cpuModule BDM 610000088 Rev A ...
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Страница 88: ...80 CME34BT cpuModule BDM 610000088 Rev A Figure 12 CME34BTQ1910 Heatsink Edge near PCIe 104 ...
Страница 90: ...82 CME34BT cpuModule BDM 610000088 Rev A ...
Страница 105: ...BDM 610000088 Rev A Appendix C IDAN Dimensions and Pinout 97 ...
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