Data Sheet
PmodLVLSHFT™ Reference Manual 
Copyright Digilent, Inc. All rights reserved. 
Other product and company names mentioned may be trademarks of their respective owners. 
Page 2 of 3 
Figure 1. Switches indicating the voltage direction. 
A pinout table for the PmodLVLSHFT is provided below: 
Header J1 
JTAG Header J2 
Header J3 
Pin 
Signal 
Description 
Pin 
Signal 
Description 
Pin 
Signal 
Description 
1 
AIO1/TMS 
A1 & TMS 
JTAG pin 
1 
GND 
Power Supply 
Ground 
1 
BIO1/TMS 
B1 & TMS 
JTAG pin 
2 
AIO2/TDI 
A2 & TDI 
JTAG pin 
2 
VCCB 
Power Supply 
side B 
2 
BIO5/SRST 
B5 & Signal 
Reset pin 
3 
AIO3/TDO 
A3 & TDO 
JTAG pin 
3 
GND 
Power Supply 
Ground 
3 
BIO2/TDI 
B2 & TDI 
JTAG pin 
4 
AIO4/TCK 
A4 & TCK 
JTAG pin 
4 
BIO1/TMS 
B1 & TMS 
JTAG pin 
4 
BIO6 
I/O pin B6 
5 
GND 
Power Supply 
Ground 
5 
GND 
Power Supply 
Ground 
5 
BIO3/TDO 
B3 & TDO 
JTAG pin 
6 
VCCA 
Power Supply 
side A 
6 
BIO4/TCK 
B4 & TCK 
JTAG pin 
6 
BIO7 
I/O pin B7 
7 
AIO5 
I/O pin A5 
7 
GND 
Power Supply 
Ground 
7 
BIO4/TCK 
B4 & TCK 
JTAG pin 
8 
AIO6 
I/O pin A6 
8 
BIO3/TDO 
B3 & TDO 
JTAG pin 
8 
BIO8 
I/O pin B8 
9 
AIO7 
I/O pin A7 
9 
GND 
Power Supply 
Ground 
Header J4 
10 
AIO8 
I/O pin A8 
10 
BIO2/TDI 
B2 & TDI 
JTAG pin 
Pin 
Signal 
Description 
11 
GND 
Power Supply 
Ground 
11 
GND 
Power Supply 
Ground 
1 
VCCB 
Power Supply 
side B 
12 
VCCA 
Power Supply 
side A 
12 
(NC) 
Not 
Connected 
2 
GND 
Power Supply 
Ground 
13 
GND 
Power Supply 
Ground 
14 
SRST 
Signal Reset 
Table 1. Pin descriptions for the PmodLVLSHFT. 
Note* Headers J2 and J3 follow the JTAG pin numbering convention as opposed to the Pmod header numbering 
convention 



