Manual
Chapter 2 Product Overview
16 Reference Manual CoreModule 920
Figure 2-6. Header, Connector, and Socket Locations (Top Side)
Jumper Header Definitions
Table 2-3 describes the jumper headers shown in Figure 2-7. Both jumper headers provide 0.079" (2mm)
pitch.
NOTE Black square pins on headers and connectors represent pin 1. Black square pins on
right-angle headers represent pin 2.
Table 2-3. Jumper Settings
Jumper Header Installed Moved
JP1 – LVDS Voltage Selection
(HIROSE, A4B-3PA-2DSA)
Enable +3.3V (1-2) (Default) Enable +5V (2-3)
JP2 – PCI-104 Voltage Selection
(HIROSE, A4B-3PA-2DSA)
Enable +3.3V (1-2) (Default) Enable +5V (2-3)
CM920_Top_Conn_b
Key:
H11 - GLAN1
H15 - USB 0-1
H16 - COM2
J2 - LED, GLAN1 (PHY Transceiver)
J3 - LED, GLAN2 (Gb Controller)
J5 - PCIe/104
J6 - PCIe/104 (see Bottom Component View)
J7 - PCI-104
J8 - HDMI (Micro)
J10 - SATA0
J12 - Battery
J13 - SATA1
J14 - GLAN2
J17 - VGA
J18 - COM1
J21 - Utility
J22 - Fan
J23 - LVDS
J24 - Power
J25 - USB 2-3
J26 - GPIO 5-8
J27 - GPIO 1-4
JP1 - LVDS Voltage (see jumper table)
JP2 - PCI-104 Voltage (see jumper table)
SW1 - PCIe x16 Configuration Switch (see Bottom Component View)
J26
J14
J3
J2
H11
H15
H16
J24
J25
J17
J22
J12
J23
J18
J21JP1
J8
JP2
J27
J13
J10
J5
J7