NWK933CG Просмотр технического описания (PDF) - Mitel Networks
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производитель
NWK933CG Datasheet PDF : 18 Pages
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NWK933
Pin list
Pin #
Name
MD interface
20
RXIN
19
RXIP
28
TXON
23
TXOP
35
TXREF10
36
TXREF100
14
RESETN
41
XTAL1
40
XTAL2
MII interface
46
MDC
45
MDIO
53
RX_CLK
55, 56, 57, 58 RXD0, RXD1,
RXD2, RXD3
51
RX_DV
59
RX_ER
43
REFCLK
64
TX_CLK
60, 61, 62, 63 TXD0, TXD1,
TXD2, TXD3
4
TX_EN
2
TX_ER
50
CRS
49
COL
22
ANEN
48
MINT
6
ACTST
7
COLST
11
FDST
5
12
SPDST
31, 30, 29, PA0, PA1,
17, 13 PA2, PA3, PA4
Type Description
Input
Input
Output
Output
Input
Input
IOput
Input
Input
Differential receive pair from magnetics (-)
Differential receive pair from magnetics (+)
100 Differential transmit pair to magnetics (-)
100 Differential transmit pair to magnetics (+)
10BASE-T transmitter current setting pin
100BASE-TX transmitter current setting pin
Active low, power on reset output and external reset input
25MHz crystal input
25MHz crystal input
Input
IOput
Output
Output
Management interface clock (up to 2.5MHz)
Management data
Receive clock (2.5MHz for 10, 25MHz for 100)
Receive data MII interace
Output
Output
Input
Output
Input
Receive data valid. Active high.
Receive error. Active high. (RXD4 in symbol mode)
Reference clock
Transmit clock (2.5MHz for 10, 25MHz for 100)
Transmit Data MII interface
Input
Input
Output
Output
Input
Output
Output
Output
IOput
LNKST
IOput
Input
Transmit Enable. Active high.
Transmit Error. Active high. (TXD4 in symbol mode)
Carrier sense signal. Active high.
Collision signal. Active high.
Auto Negotiation enable. Active high.
MII interrupt control.
Receive / transmit active indication (LED interface). Active low.
Collision active indication (LED interface) Active low.
Full duplex indication when RESET_N high (LED interface). Active low. Input
when RESET_N is low. High input means 933 advertises full duplex capability.
Output Link OK indication (LED interface). Active low.
Speed indication when RESET_N high (LED interface). High for 100Mb/s mode.
Input when RESET_N is low. Low input means 933 advertises 100Mb/s
capability.
Phy address
8
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