Microsemi PD69208 - Page 13

PD-IM-7648 Evaluation System - User Guide
Copyright © 2013 Microsemi 13
Rev 1.0 / 25 Dec 13 Analog Mixed Signal Group
1 Enterprise, Aliso Viejo, CA 92656, USA; Phone (USA): (800) 713-4113, (ROW): (949) 221-7100 Fax: (949) 756-0308
Pin No. Signal Name Description
1
xReset_IN_isolated
Reset signal from hosting system.
2
xDisable_ports_isolated
Disable signal from hosting system.
3
xInt_out_isolated
Int_out signal from hosting system.
4
xSystem_ok_isolated
System_ok signal from hosting system.
5
GND_Floating
Hosting system ground (isolated from PoE domain).
 Manufacturer: CviLux
 Manufacture part number: CI25-05P1V00
Figure 12: Isolated External Host
6. Isolated USB Interface (see Figure 13)
This interface supplies USB communication coming from hosting system (U7), converted to UART or I
2
C
communication and directed to DB (Isolation circuitry on the daughterboard).
MB: U7
Pin No. Signal Name Description
1
Vbus
Voltage supply from USB bus.
2
D-
Dedicated USB signal.
3
D+
Dedicated USB signal.
4
GND_F
Floating ground.
 Manufacturer: Samtec
 Manufacture part number: USB-B-S-S-B-TH
Figure 13: Isolated USB Interface
7. Isolated RS232 (see Figure 14)