Evaluation Platform Board Manual 39
Intel® IQ80332 I/O Processor
Hardware Reference Section
3.9.3 Jumper Summary3.9.4 Connector Summary3.9.5 General Purpose Input/Output Header

The following table in Section 19, “J2D2 GPIO Header Definition” on page 39 shows the GPIO

signal assignments. The GPIO signals are muxed with the serial port signals. The serial port m ust be

disabled to use the GPIO signals. These pins corespond to Jumer J2D2.

Table 17. Jumper Summary

Jumper Description Factory Default
J1C1 JTAG Chain Enable 1-2
J1D2 Disables UART Open
J7B4 SM_SCLK to EEPROM, SM_ SDTA to EEPROM 1-2, 3-4
J7D1 16-bit Flash Enable Open
J9D3 Buzzer Volume Open

Table 18. Connector Summary

Connector Description
J1D1 RJ45 Network Connector for GbE NIC.
J1E1 RJ11 Dual Serial Port Connector.
J1L1, J1M1,
J1M2, J1N1,
J2M1, J2M2 SMA connectors
J1R1 Seco ndary PCI-X Expansio n bus Slot
J2A1 Sec ondary PCI-X Expans ion bus Slot.
J2D1 Power header for fan.
J2D2 GPIO tap-i n Header
J1B1, J5D1,
J5C1 Test headers
J2E1 Edge connector for primary PCI Express Bus.
J5B1 DIMM
J7A1 PC104 Mod connector.
J7B1, J7B2 I2C 4 pin connectors.
J7B3 Secondary PCI-X Expansion Slot Power. Please see S ection 2.2.2, “Power Require ments”
for more details
J7C1 Test header (empty)
J7D2 JTAG CPLD Header.
J9D1 Power header for battery.

Table 19. J2D2 GPIO Header Definition

Pin Signal Pin Signal Pin Signal
1 GND 4GPIO57GPIO2
2GPIO75GPIO48GPIO1
3GPIO66GPIO39GPIO0