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IP178G Datasheet(PDF) 22 Page - List of Unclassifed Manufacturers

Part # IP178G
Description  8 Port 10/100 Ethernet Integrated Switch
PDF  76 Pages
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Manufacturer  ETC2 [List of Unclassifed Manufacturers]
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IP178G Datasheet(HTML) 22 Page - List of Unclassifed Manufacturers

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IP178G
Data Sheet
22 / 76
December 19, 2012
Copyright © 2012, IC Plus Corp.
IP178G-DS-R01.3
The IP178G WOL+ function will be active if a port’s RX is in idle state for a period time and this port
WOL+ function is enabled (by pin 51 or Reg 20.10[15:8]). This period time can be configured by WOL+
timer register (Reg22.10).
This port will be wake up if
a) Sense magic packet;
b) Sense link change;
c) Sense any packet;
The packet format of Magic packet is showing as follows, source address=0x112233445566 for
example, repeat this source address 16 times at least.
Received Packet
0xFFFFFFFFFFFF
0X112233445566
0X112233445566
0X112233445566
0X112233445566
0X112233445566
0X112233445566
Figure 3 Magic Packet Format
.
4.3.4
Force Power Off
When “Force power off enable” (pin 37) is pull low for 3 seconds, IP178G will enter force power off
mode. If “Force power off enable” pin pull low for 3 seconds again, IP178G will return normal mode.
The expired timer (default value is 3 seconds) is configurable in “FORCE_POWER_OFF_TIME” (MII
Register 21.10[7:6]).
Figure 4 Force Power Off Application Diagram
Force ON / OFF
( rBOM = 1 push buttom,the others take care by the chip.)
IP178G
>16 times
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