IP178C 데이터 시트보기 (PDF) - Unspecified
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IP178C Datasheet PDF : 93 Pages
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IP178C/IP178C LF/IP178CH/IP178CH LF
Datasheet
Features comparison between IP178B and IP178C/IP178CH
Function
EEPROM
SCA (Smart Cable Analysis)
UPDATE_R4_EN
8 TP + 1* MII (9 port switch)
LED pins
Link quality LED
VLAN_ON
Filter reserved address option
Broadcast frame option
Aging option
Flow control option
Max packet length option
MII port speed/ duplex
RMII/MII option
MII MAC mode/ PHY mode
MII register, MDC/MDIO
Built in regulator
IP178B
93C46
X
O
8 TP
Link, Speed,
Duplex
X
Pin 79
Fixed on
X
Pin 84
Fixed on
X
X
X
X
X
X
IP178C/IP178CH
24C01A
O
X
8 TP + 1* MII (9 port switch)
Disable MII port
Enable MII port
(pin 53 EXTMII_EN=0) (pin 53 EXTMII_EN=1)
Link, Speed, Duplex
Link, Speed
Pin 73
Pin 79
Pin 78
Pin 77
Pin 76
Pin 75
Pin 101
X
X
X
X
2.5v Æ 1.95V
Default on (note1)
Default off (note1)
Default off (note1)
Default off (note1)
Default on (note1)
Default on (note1)
Default off (note1)
Fixed 100 Mbps full
Pin 72
Pin 104
O
3.3V Æ 1.95V
Note1: The default value can be updated by EEPORM or MDC/MDIO.
Note2: It is UPDATE_R4_EN in IP178B.
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Copyright © 2004, IC Plus Corp.
June 21, 2007
IP178Cx-DS-R12
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