Digilent PmodBB Referenzhandbuch - Seite 2

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PmodBB™ Reference Manual
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
Pin
Signal
Description
1
P1
Pin 1
2
P2
Pin 2
3
P3
Pin 3
4
P4
Pin 4
Power Supply
5
GA
Ground
Power Supply
6
VA
(3.3V/5V)
7
P7
Pin 7
8
P8
Pin 8
9
P9
Pin 9
10
P10
Pin 10
Power Supply
11
GA
Ground
Power Supply
12
VA
(3.3V/5V)
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.
Copyright Digilent, Inc. All rights reserved.
Other product and company names mentioned may be trademarks of their respective owners.
Headers J3 and J4
Pin
Signal
Description
1
P1
Pin 1
2
P2
Pin 2
3
P3
Pin 3
4
P4
Pin 4
Power Supply
5
GB
Ground
Power Supply
6
VB
(3.3V/5V)
7
P7
Pin 7
8
P8
Pin 8
9
P9
Pin 9
10
P10
Pin 10
Power Supply
5
GB
Ground
Power Supply
6
VB
(3.3V/5V)
Table 1. Connector J1: Pin descriptions as labeled on the Pmod.
Jumper JP1
State
Description
VA and VB are tied
Loaded
together
Jumper JP2
State
Description
GA and GB are tied
Loaded
together
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