REV E BOARD CONNECTOR PINOUTS Checked vs final schematic 5/9/00 ESH DC POWER (MAIN) - J90 - 10 pin 2mm header 1 - Analog power 2 - Analog GND (1 ohm) 3 - Analog VR output (3.3V) 4 - Analog GND (direct) 5 - n.c. 6 - n.c. 7 - Digital power 8 - Digital GND (1 ohm) 9 - Digital VR output (5.0V) 10 - Digital GND (direct) TDC READOUT (DIG PWR AUX) - J92 - 14 pin 2mm header 1 - CLK+ 2 - CLK- 3 - ENC_CTRL+ 4 - ENC_CTRL- 5 - STRB_OUT+ 6 - STRB_OUT- 7 - DATA_OUT+ 8 - DATA_OUT- 9 - SHIELD (DGND via R+C) 10 - SHIELD 11 - Digital Power In (Optional) 12 - DGND 13 - Digital VR output (5.0V) 14 - DGND JTAG OUTPUT - J20 - 10 pin 2mm header 1 - TDO+ 2 - TDO- 3 - TCK+ 4 - TCK- 5 - TMS+ 6 - TMS- 7 - TRST+ 8 - TRST- 9 - SHIELD (DGND via R+C) 10 - SHIELD JTAG INPUT - J21 - 10 pin 2mm header 1 - TDI+ 2 - TDI- 3 - TCK+ 4 - TCK- 5 - TMS+ 6 - TMS- 7 - TRST+ 8 - TRST- 9 - SHIELD (DGND via R+C) 10 - SHIELD XILINX PROGRAMMING/TEST - J93 - 14 pin 2mm header 1 - I/O16 2 - I/O15 3 - I/O14 4 - I/O13 5 - I/O12 6 - I/O11 7 - I/O10 8 - I/O9 9 - TCK (prog) 10 - TMS (prog) 11 - TDI (prog) 12 - TDO (prog) 13 - Digital Power (5.0V) 14 - Digital GND