Microsemi PD-IM-7504B, User Manual

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PD-IM-7504B Marketing Board - User Guide
Copyright © 2013 Microsemi Page 5
Rev. 1.1, 09-June-13 Analog Mixed Signal Group
1 Enterprise, Aliso Viejo, CA 92656, USA; Within the USA: (800) 713-4113, Outside the USA: (949) 221-7100 Fax: (949) 756-0308
2.3 Marketing Board Interfaces and Connections
Board has several interfaces:

RJ45 interface : Running from PD69104A/B/B1 to 4 PDs (powered devices)

V
in
connectors : DC in (V
main
) connection (J1)

LEDs indication : V
main
power OK, Power limit LEDs

UART connector : for UART communication.

I
2
C connector : for I
2
C communication or EEPROM configuration.
2.4 Physical Characteristics
The following table lists the Marketing B
oard’s physical characteristics.
Physical Characteristics
Parameter Value
Mechanical dimensions 66 x 45 x 16 mm (L x W x H)
2.5 Communication

I
2
C
–Marketing Board is set to work with I2C communication through connector JP1, with Aardvark
( http://www.totalphase.com/products/aardvark_i2cspi/ ) or any other I
2
C master.
Pin JP1 Description
1 SCL
2 GND
3 SDA
4
5
6
7
8
9
10 WP **
**
When configuring EEPROM, connect this pin to GND.

UART - connecting through J2 pins:
Pin J2 Description
1 3.3V (out)
2 Tx
3 Rx
4 GND

E
2
PROM
– When no host controls the IC and configuration should be other then default, an EEPROM may
be used for uploading new configurations. EEPROM can be burn by JP1.