Filter
Top Products
Board Manual 55
Intel
®
IQ80321 I/O Processor Evaluation Platform
Hardware Reference Section
3.10.4 Jumper Summary
3.10.5 Connector Summary
3.10.6 General Purpose Input/Output Header
The board has three programmable general-purpose I/O pins (GPIO 0-3 on the 80321). These pins are
connected to a 6-pin, 2.54 mm (0.100") header (connector J3F1).
Table 31. Jumper Summary
Jumper Association Description Factory Default
J1G2 PPCI-X Reset Can isolated the PCI-X reset from getting to the board. 2-3
J3E1 SPCI-X Clock Enables spread-spectrum on the SPCI-X clock. 2-3
J3G1 PCI-X Bridge Enables Bridge access from the SPCI-X side. 2-3
J9E1 PCI-X Bridge Enables Base Address Register (BAR). 2-3
J9F1 PCI-X Bridge
Allows user to control initialization sequence on the
bridge.
2-3
Table 32. Connector Summary
Connector Description
J1F1 RJ45 Network Connector for GbE NIC
J1G1 RJ11 Serial Port Connector for UART
J7A1 20-Pin JTAG Debug Connector
J1C1 Logic analyzer Mictor Connector for SPCI-X Bus
J2C1 Logic analyzer Mictor Connector for SPCI-X Bus
J3C1 Logic analyzer Mictor Connector for SPCI-X Bus
J2F1 Logic analyzer Mictor Connector for Intel
®
80321 I/O processor Peripheral Bus
J3F2 Logic analyzer Mictor Connector for 80321 Peripheral Bus
J3F1 General Purpose I/O (GPIO) Header – GPIO 0-2
J1A1 Secondary PCI-X Expansion Slot
J1B1 Secondary PCI-X Expansion Slot – Not Populated
J2H1 Primary PCI/PCI-X Edge Connector
J6G1 DDR DIMM Connector
J8H1 Connector for Battery
Table 33. GPIO Header (J3F1) Definition
Pin Signal Pin Signal
1GPIO04 GND
2GPIO15 GND
3GPIO26 GND