NXP Semiconductors TWR-S12G128-KIT, Руководство пользователя, Страница: 16 / 19

T W R - 9 S 1 2 G 1 2 8 J U N E 2 , 2 0 1 0
U S E R G U I D E
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EDGE CONNECTOR PINOUT
The TWR-S12 board connects to the Freescale Tower System using the 2 PCIe Edge
Connectors. Following the PCIe specification, the Bx signals are located on the top of the
board and the Ax signals are located on bottom. Pin B1 for the primary and secondary
connectors are at opposite ends of the board. The figures below show the pin-out of each
edge connector.
Figure 13: Primary Edge Connector
5.0V Power Pri_B01 Pri_A01 5.0V Power
Ground Pri_B02 Pri_A02 Ground
Pri_B03 Pri_A03
Elevator Power Sense Pri_B04 Pri_A04
Ground
Pri_B05 Pri_A05
Ground
Ground Pri_B06 Pri_A06 Ground
PS6/SCK0
Pri_B07 Pri_A07
Pri_B08 Pri_A08
PS7/API_EXTCLK/SS0
Pri_B09 Pri_A09
PD3
PS5/MOSI0
Pri_B10 Pri_A10
PD4
PS4/MISO0
Pri_B11 Pri_A11
PD5
Pri_B11A
Pri_B12 Pri_A12
Pri_B13 Pri_A13
Pri_B14 Pri_A14
Pri_B15 Pri_A15
Pri_B16 Pri_A16
Pri_B17 Pri_A17
Pri_B18 Pri_A18
Pri_B19 Pri_A19
Pri_B20 Pri_A20
PD6
Pri_B21 Pri_A21
PD7
Pri_B22 Pri_A22
PB3
Pri_B23 Pri_A23
Pri_B24 Pri_A24
Pri_B25 Pri_A25
Ground Pri_B26 Pri_A26 Ground
PAD7/KWAD7/AN7
Pri_B27 Pri_A27
PAD3/KWAD3/AN3
PAD6/KWAD6/AN6
Pri_B28 Pri_A28
PAD2/KWAD2/AN2
PAD5/KWAD5/AN5
Pri_B29 Pri_A29
PAD1/KWAD1/AN1
PAD4/KWAD4/AN4
Pri_B30 Pri_A30
PAD0/KWAD0/AN0
Ground Pri_B31 Pri_A31 Ground
Pri_B32 Pri_A32
IOC3/PT3
Pri_B33 Pri_A33
IOC1/PT1
IOC2/PT2
Pri_B34 Pri_A34
IOC0/PT0
PB6
Pri_B35 Pri_A35
PB7
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