User guide

Digilab DIO2 Reference Manual Digilent, Inc.
www.digilentinc.com page 17 of 19
Copyright Digilent, Inc. All rights reserved. Other product and company names mentioned may be trademarks of their respective owners.
Connector pinouts
The connector pinouts are shown below. Separately available tables show pass-through connections for
the devices on the DIO2 board when the board is attached to various system boards – i.e., one table is
available showing the FPGA connections to the DIO2 devices for a D2 system board, another table is
available showing the FPGA connections for a D2E board, a third for the D2XL board, etc.
J2 (B) connector J1 (A) Connector
Pin Signal Pin Signal Pin Signal Pin Signal Pin Signal
1 B1 11 KCLK 21 D4 31 A1
1 TCK
2 B0 12 KDAT 22 D5 32 A2
3 TDO
3 G0 13 LCD_RW 23 D6 33 A3
5 TDI
4 B2 14 LCD_RS 24 D7 34 A4
7 TMS
5 G2 15 LCD_E 25 CS0 35 A5
39 GND
6 G1 16 NC 26 WE 36 -
40 VU
7 R1 17 D0 27 OE 37 VDD33
8 R0 18 D1 28 - 38 -
9 VS 19 D2 29 CLK 39 GND
10 HS 20 D3 30 A0 40 VU