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IP178G 데이터시트(PDF) 13 Page - List of Unclassifed Manufacturers

부품명 IP178G
상세설명  8 Port 10/100 Ethernet Integrated Switch
PDF  76 Pages
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IP178G 데이터시트(HTML) 13 Page - List of Unclassifed Manufacturers

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IP178G
Data Sheet
13 / 76
December 19, 2012
Copyright © 2012, IC Plus Corp.
IP178G-DS-R01.3
3
Pin description
Table 2 Pin description
Type
Description
Type
Description
I
Input pin
IPL
Input pin with internal pull low 100K ohm
O
Output pin
IPH
Input pin with internal pull high 200K ohm
P
Power or Ground
3.1
Analog pins
Pin No.
Label
Type
Description
LDO Regulator
55
VREG_LDO
P
LDO regulator output
It is an output power pin for 1.1V power source.
56
PVDD_LDO
P
LDO regulator input
It is an input power pin for reference voltage.
IP178G includes a LDO regulator to convert 3.3V to 1.1V.
3.2
MDI (Media Dependent Interface)
Pin No.
Label
Type
Description
Transceiver
57, 58,
65, 64,
67, 68,
7, 6,
12, 13
20, 19
23, 24
31 30
RXIP0, RXIM0,
RXIP1, RXIM1,
RXIP2, RXIM2,
RXIP3, RXIM3,
RXIP4, RXIM4
RXIP5, RXIM5
RXIP6, RXIM6
RXIP7, RXIM7
I
TP receive
59, 60,
63, 62,
1, 2,
5, 4,
14, 15
18, 17
25, 26
29, 28
TXOP0, TXOM0,
TXOP1, TXOM1,
TXOP2, TXOM2,
TXOP3, TXOM3,
TXOP4, TXOM4
TXOP5, TXOM5,
TXOP6, TXOM6,
TXOP7, TXOM7,
O
TP transmit
22
34
FXSD6
FXSD7
I
Fiber signal detection of port 6,7
Port 6,7 can be configured to be either a TP port or a Fiber
port with this pin. Connect this pin to GND for TP mode,
and do not left this pin floating. Please refer to the
paragraph “I/O Electrical Characteristics” for more detail
information.
8
BGRES
O
Band gap resistor.
It is connected GND through a precision resistor
(R=6.19K, 1%) for band gap reference. Please refer to
application circuit for more information.
www.BDTIC.com/ICplus



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