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56 www.xilinx.com ML310 User Guide
1-800-255-7778 UG068 (v1.01) August 25, 2004
Chapter 2: ML310 Embedded Development Platform
R
The front panel interface provides the following status information available at the J23
header.
♦ FPGA Configuration DONE
- Output intended for driving an LED
♦ IDE Disk access
- Output intended for driving an LED
♦ ATX Power
- Output intended for driving an LED
♦ 2 FPGA User Defined Signals
- Outputs intended for driving LEDs
♦ ATX Speaker
- Output, see Ali M1535D+ data sheet for more details
♦ Keyboard Inhibit (active low input)
Table 2-25 shows the signals available at the Front Panel Interface header, J23.
Table 2-25: Front Panel Interface connector, J23
J23
Pin
Schem Signal Description
1 SYACE_CFGA0 Used to select System ACE configuration,
CFGADDR0
2 FPGA_USER_LED1 User Defined function, Connects to XC2VP30, U37-
AH10, (2.5V Bank)
3 SYACE_CFGA1 Used to select System ACE configuration,
CFGADDR1
4 FPGA_USER_LED2 User Defined function, Connects to XC2VP30, U37-
AC14, (2.5V Bank)
5 SYACE_CFGA2 Used to select System ACE configuration,
CFGADDR2
6NC No Connect
7 LED_DONE_R Remote FPGA DONE indicator, Tie this pin to Anode
of user’s LED and Cathode to GND
8GND Ground
9 ATX_PWRLED ATX 3.3V power indicator, Tie this pin to Anode of
user’s LED and Cathode to GND
10 ATX_SPKR Used to drive user defined ATX Speaker input
11 NC No Connect
12 NC No Connect
13 GND Ground
14 GND Ground