Gpio Header (J_Gpio1); Watchdog Reset Select Jumper (3*1 Pin 2.54Mm) (Jp19); Pci Clk 66Mhz Enable/Disable Select Jumper (3*1 Pin 2.54Mm) (Jp14) - AXIOMTEK IMB541 User Manual

IMB541 User's manual
Pin USB Signal
1 USB3_POWER
3 USB1 +
5 USB3_SSRX1-
7 GND
9 USB3_SSTX1+
11 USB2 -
13 GND
15 USB3_SSRX2+
17 USB3_SSTX2-
2.3.10

GPIO Header (J_GPIO1)

This header (6x2-pin p=2.00mm) is for digital I/O interface.
Pin Signal
1 SIO_GPI70
3 SIO_GPI72
5 GND
7 SIO_GPO75
9 SIO_GPO77
The default value of GPI70 to GPI73 is set as GPI with high level(5V).;
GPI74 to GPI77 is set as GPI with low level(0V)
Note
2.3.11

WatchDog Reset Select Jumper (3*1 Pin 2.54mm) (JP19)

Function
Normal
Reset (Default)
⚫ Timeout Value Range
⚫
1 to 255
⚫ Minute / Second
2.3.12 PCI CLK 66MHz Enable/Disable Select Jumper
(3*1 Pin 2.54mm) (JP14)
Function
Disable PCI CLK 66MHz(Default)
Enable PCI CLK 66MHz
14
Pin USB Signal
2 USB1 -
4 GND
6 USB3_SSRX1+
8 USB3_SSTX1-
10 USB3_POWER
12 USB2 +
14 USB3_SSRX2-
16 GND
18 USB3_SSTX2+
Pin Signal
2 SIO_GPI71
4 SIO_GPI73
6 SIO_GPO74
8 SIO_GPO76
10 VCC5
12 N/C
Setting
1-2 close
2-3 close
Setting
1-2 close
2-3 close
1
2
3
4
5
6
7
8
9 10
Board and Pin Assignments