Adlink CoreModule 920 User Manual download pdf (Page 21)

Chapter 2 Product Overview

CoreModule 920 Reference Manual 15

Figure 2-5. Connector Pin Sequence

J25 – USB 2-3 Top 10-pin, 0.079" (2mm) shrouded header for USB 2.0 ports 2-3

(HIROSE, DF11-10DP-2DSA)

J26 – GPIO1 Top 6-pin, 0.079" (2mm) single-row header for GPIO1

(SAMTEC, TMM-106-03-L-S)

J27 – GPIO2 Top 6-pin, 0.079" (2mm) single-row header for GPIO2

(SAMTEC, TMM-106-03-L-S)

SW1 – PCIe x16 Lane

Configuration Switch

(see Figure 2-4 on

page 13.)

Bottom 4-pin dip switch for selecting CPU PCIe x16 lane configurations

(WIN WIN, DHN-02-T-V-T/R)

Switch Positions

Lane Configurations

1-OFF, 2-OFF = 1x16 [Default]

1-OFF, 2-ON = 2x8

1-ON, 2-OFF = Reserved

1-ON, 2-ON = 1x8, 2x4

NOTE The pinout tables in Chapter 3 of this manual identify pin sequence using the

following method: A 10-pin header with two rows of pins, using odd/even

numbering, where pin 2 is directly across from pin 1, is noted as 10-pin, 2 rows, odd/

even (1, 2). See Figure 2-5.

Table 2-2. Module Header and Connector Descriptions (Continued)

1 2

(OFF)

(ON)

Switch Positions

10-pin, two rows,

Odd/Even, (1, 2)

CM920_ConNum_a

1 2 ... 16 17 18 19 20 21 22 23 24 25 26 ... 63 64

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Adlink CoreModule 920 User Manual Page 21