參數(shù)資料
型號(hào): LAN91C100-FD-SS
廠商: STANDARD MICROSYSTEMS CORP
元件分類: 微控制器/微處理器
英文描述: FEAST Fast Ethernet Controller with Full Duplex Capability
中文描述: 2 CHANNEL(S), 100M bps, LOCAL AREA NETWORK CONTROLLER, PQFP208
封裝: GREEN, QFP-208
文件頁數(shù): 10/67頁
文件大?。?/td> 369K
代理商: LAN91C100-FD-SS
SMSC DS – LAN91C100FD REV. B
Page 10
Rev. 01-20-06
Table 1 - LAN91C100FD Pin Requirements
PIN SYMBOLS
A1-A15, AEN, nBE0-nBE3
D0-D31
RESET, nADS, LCLK, ARDY,
nRDYRTN, nSRDY, INTR0-
INTR3, nLDEV, nRD, nWR,
nDATACS, nCYCLE, W/nR,
nVLBUS
EEDI, EEDO, EECS, EESK,
ENEEP, IOS0-IOS2
RD0-RD31
RA2-RA16
nROE, nRWE0-nRWE3,
RCVDMA, RDMAH
XTAL1, XTAL2
VDD, AVDD
GND, AGND
TXEN, TXD, CRS, COL, RXD,
TXC, RXC, LBK, nLNK,
nFSTEP, AUISEL, MIISEL
TXEN100, CRS100, COL100,
RX_DV, RX_ER, TXD0-TXD3,
RXD0-RXD3, MDI, MDO, MCLK
TX25, RX25
nCSOUT, nRXDISC
FUNCTION
NUMBER OF PINS
20
32
17
System Address Bus
System Data Bus
System Control Bus
Serial EEPROM
8
RAM Data Bus
RAM Address Bus
RAM Control Bus
32
15
7
Crystal Oscillator
Power
Ground
External ENDEC 10 Mbps
2
19
21
12
Physical Interface 100 Mbps
16
Clocks
Miscellaneous
TOTAL
2
2
205
FIGURE 1 - LAN91C100FD BLOCK DIAGRAM
BUS
INTERFACE
UNIT
ARBITER
MEMORY
MANAGEMENT
UNIT
DIRECT
MEMORY
ACCESS
MEDIA
ACCESS
CONTROL
SERIAL
EEPROM
RD
FWR
Address
Data
Control
RAM
25 MHz
10 Mb
Interface
100
Media
Independent
Interface
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