LAN83C171 Ver la hoja de datos (PDF) - SMSC -> Microchip
Número de pieza
componentes Descripción
Lista de partido
LAN83C171
SMSC -> Microchip
LAN83C171 Datasheet PDF : 90 Pages
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PQFP PIN NO.
22
54
28
140
139-135,133,132,
128,127,125-120
183,181-162,
153-143
186
185
188
161
187
190
11
10-7
194
NAME
I/O TYPE
DESCRIPTION
nINTA
O
Open PCI Interrupt (Open Drain)
Drain
dc_lk2
nPME
O
Open PCI Power Management Event (Open
Drain Drain)
dc_lk2
nCLKRUN
I/O
IOPCI, PCI Clock Control and Request Line
dc_lk2
EXTERNAL MEMORY INTERFACE
MA15/nRAMW O
OTTL8, Most Significant Address Bit to
R
dc_lk2 Expansion ROM/External RAM Write
Enable
MA
O
OTTL8, Address Bus to Shared RAM and
dc_lk2 ROM. (EEDI Muxed Into MA[13],
EESK Muxed Into MA[14]
MD/JMP
I/O
IOTTL2, Data Bus to Shared RAM, ROM and
dc_lk2 EEPROM (EEDO Input Connected to
MD[31], JMP[4:0] Connected to
MD[4:0])
nRAMOE
O
OTTL8, External RAM Output Enable
dc_lk2
nRAMCS
O
OTTL8, External RAM Chip Select
dc_lk2
nROMCS
O
OTTL4, ROM Chip Select and Output Enable
dc_lk2
nROMWE
O
OTTL4, External Flash ROM Write Select
dc_lk2
EECS
O
OTTL4, EEPROM Chip Select
dc_lk2
NETWORK INTERFACE
TX_CLK
I
IOTTL4, MII Transmit Clock
dc_lk2
TX_EN
O
OTTL4, MII Transmit Enable
dc_lk2
TXD
O
OTTL4, MII Transmit Data
dc_lk2
RX_CLK
I
IOTTL4, MII Receive Clock
dc_lk2
7
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