VEX2-DIP168
User Manual
ICOP Technology Inc.
10
2.3
Signal Description
System (3pins)
PIN#
Function
TYPE
Description
B1
RESET-
I
System Reset
. This pin is used to reset system.
When it is asserted low, the board will reset . This pin
is low active.
B2
Master_PCI_RST-
O
Master PCI Reset
. This pin is used to reset Master
PCI devices. When it is asserted low, all the Master
PCI devices will be reset. This pin is low active,3.3V
I/O pad.
B32
Slave_PCI_RST-
O
Slave PCI Reset
. This pin is used to reset Slave PCI
devices. When it is asserted low, all the Slave PCI
devices will be reset. This pin is low active,3.3V I/O
pad.
USB interface (4 pins)
PIN#
Function
TYPE
Description
A77
USBD1-
I/O
Universal Serial Bus Controller 0 Port 1. These are the
serial data pair for USB Port 1. 15kΩ pull down resistors
are connected to DP and DM internally.
A75
USBD1+
A78
USBD2-
I/O
Universal Serial Bus Controller 0 Port 2. These are the
serial data pair for USB Port 2. 15kΩ pull down resistors
are connected to DP and DM internally.
A76
USBD2+
