參數(shù)資料
型號: 84C24
廠商: LSI Corporation
英文描述: Quad 10Base-T Ethernet Media Interface Adapter(四通道10Base-T以太網(wǎng)媒體接口適配器)
中文描述: 四10Base - T以太網(wǎng)媒體接口適配器(四通道10Base - T的以太網(wǎng)媒體接口適配器)
文件頁數(shù): 4/51頁
文件大小: 435K
代理商: 84C24
84C24
4-4
MD400147/A
Pin
Pin Name
I/O
Description
54
63
2
9
RXC 3
RXC 2
RXC 1
RXC 0
O
Receive Clock Output.
This controller interface output provides a 10 Mhz
clock to the controller. Receive data on RXD is clocked out to the
controller on edges of RXC.
53
62
1
8
CSN 3
CSN 2
CSN 1
CSN 0
O
Carrier Sense Output.
This controller interface output is asserted when
valid data is present on the RXD output.
52
61
68
7
RXD 3
RXD 2
RXD 1
RXD 0
O
Receive Data Output.
This controller interface output contains receive
data from the TP input and is clocked out on edges of RXC.
48
56
65
4
COL 3
COL 2
COL 1
COL 0
O
Collision Output.
This controller interface output is asserted when
collision between transmit and receive data occurs.
22
OSCIN
I
Clock Oscillator Input.
There must be either a 10 Mhz crystal or a 10
Mhz clock tied between this pin and GND. TXC output is generated from
this input.
15
16
17
19
PLED 3 (SA3)
PLED 2 (SA2)
PLED 1 (SA1)
PLED 0 (SA0)
I/O
Open
Drain
Pullup
Programmable LED Outputs/Serial Port Address Inputs.
These pins
are normally outputs and can be programmed through the serial port to be
either a Link Pulse Detect Ouput, Full Duplex Detect Output, or user select
output. These pins can drive an LED from V
CC
.
During powerup or reset, these are inputs and the value on these pins is
latched in and used as the serial port device address.
13
CS
I
Serial Port Chip Select Input.
This pin enables the serial port for I/O
operation.
10
SCLK
I
Serial Port Clock Input.
This clock shifts serial port data into SDIO on
falling edges and out of SDIO on falling edges.
11
SDIO
I/O
Serial Port I/O Data.
This bidirectional pin contains serial port data that
is clocked in and out on falling edges of SCLK.
14
INT
O
Serial Port Interrupt Output.
This output is asserted whenever there is
a change in certain serial port read bits, and deasserted after these bits are
read. This pin consists of an open drain output transistor with a resistor
pullup.
Open
Drain
Pullup
20
RESET
I
Reset Input.
Pullup
1 = Normal
0 = Device In Reset State
Pin Description (continued)
相關(guān)PDF資料
PDF描述
84C300A 84C300A 4-Port Fast Ethernet Controller manual 3/98
84C30A 84C30A 10 Mbps Controller (MAC) manual 12/96
84C300A 4-Port Fast Ethernet Controller(四端口快速以太網(wǎng)控制器)
84CNQ035 Schottky Rectifier
84CNQ040 Schottky Rectifier
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