Datasheet

PmodBB™ Reference Manual
Copyright Digilent, Inc. All rights reserved.
Other product and company names mentioned may be trademarks of their respective owners.
Page 2 of 2
The first and last column of 14 holes on the wire wrap surface each have two sets of seven holes to create mini-
buses for the the positive power supply and ground power supply of both ends of the PmodBB.
A pinout table of the headers on the PmodBB is provided below:
Headers J1 and J2
Headers J3 and J4
Jumper JP1
Pin
Signal
Description
Pin
Signal
Description
State
Description
1
P1
Pin 1
1
P1
Pin 1
Loaded
VA and VB are tied
together
2
P2
Pin 2
2
P2
Pin 2
Jumper JP2
3
P3
Pin 3
3
P3
Pin 3
State
Description
4
P4
Pin 4
4
P4
Pin 4
Loaded
GA and GB are tied
together
5
GA
Power Supply
Ground
5
GB
Power Supply
Ground
6
VA
Power Supply
(3.3V/5V)
6
VB
Power Supply
(3.3V/5V)
7
P7
Pin 7
7
P7
Pin 7
8
P8
Pin 8
8
P8
Pin 8
9
P9
Pin 9
9
P9
Pin 9
10
P10
Pin 10
10
P10
Pin 10
11
GA
Power Supply
Ground
5
GB
Power Supply
Ground
12
VA
Power Supply
(3.3V/5V)
6
VB
Power Supply
(3.3V/5V)
Table 1. Connector J1: Pin descriptions as labeled on the Pmod.
Any external power applied to the PmodBB must be safe operating limits of the any on-board or external circuitry
attached to it. Typically, this means that PmodBB must be operated at 3.3V or 5V.
3 Physical Dimensions
The pins on the pin header are spaced 100 mil apart. The PCB is 3.5 inches long on the sides parallel to the pins on
the pin header and 1.5 inches long on the sides perpendicular to the pin header.