LAN91C100FD-ST SMSC, LAN91C100FD-ST Datasheet - Page 12

• Manufacturer Part Number: LAN91C100FD-ST
• Description: Ethernet ICs Non-PCI 10/100 Ethernet MAC
• Manufacturer: SMSC
• Type: Single Chip MAC and PHY Controllerr

Specifications of LAN91C100FD-ST

• Ethernet Connection Type: 10 Base-T, 100 Base-TX
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Product: Ethernet Controllers
• Number Of Transceivers: 1
• Standard Supported: 802.3
• Data Rate: 10 MB, 100 MB
• Supply Voltage (max): 7 V
• Supply Voltage (min): 0.3 V
• Supply Current (max): 40 mA
• Maximum Operating Temperature: + 70 C
• Package / Case: TQFP-208
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Revision 1.0 (09-22-08)
System Address Bus
System Data Bus
System Control Bus
Serial EEPROM
RAM Data Bus
RAM Address Bus
RAM Control Bus
Crystal Oscillator
Power
Ground
External ENDEC 10 Mbps
Physical Interface 100 Mbps
Clocks
Miscellaneous
TOTAL
I/O4
I/O24
I
IS
Iclk
DC levels and conditions defined in the DC Electrical Characteristics section.
FUNCTION
Bidirectional buffer with 2mA source and 4mA sink
Bidirectional buffer with 12mA source and 24mA sink
Input buffer with TTL levels
Input buffer with Schmitt Trigger Hysteresis
Clock input buffer
Table 3.1 - LAN91C100FD Pin Requirements
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
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
GND, AGND
nCSOUT, nRXDISC
DATASHEET
PIN SYMBOLS
Page 12
FEAST Fast Ethernet Controller with Full Duplex Capability
NUMBER OF PINS
205
20
32
17
32
15
19
21
12
16
8
7
2
2
2
SMSC LAN91C100FD Rev. D