SMC91C95
PRELIMINARY
ISA/PCMCIA Full Duplex Single-Chip
Ethernet and Modem Controller with RAM
FEATURES
•
ISA/PCMCIA Single Chip Ethernet Controller
With Modem Support
•
6 Kbytes Built-In RAM
•
Supports IEEE 802.3 (ANSI 8802-3) Ethernet
Standards
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Full Duplex Support
•
Hardware Memory Management Unit
•
Built-In AUI and 10BASE-T Network
Interfaces
•
Simultasking
- Early Transmit and Early
Receive Functions
•
Advanced Power Management
Features/Including Magic Packet Frame
Control
•
Software Compatible with SMC91C92/
SMC91C94 (in ISA Mode)
•
Configuration Registers Implement Cardbus
Multi-Function Specification V3.0 with
Backward Compatibility to V2.1
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Interfaces Directly to Lucent Technologies and
Rockwell International Modem Chipsets
•
On-Chip Attribute Memory (CIS) of up to 512
Bytes (On Even Addresses) For Card
Configuration Information; Expandable
Externally
•
Option for Serial or Parallel EEPROM for CIS
•
Optional External Flash Capability for XIP
(Execute in Place)
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Automatic Technology to Detect TX/RX
10BASE-T Tranceiver Pair Miswiring
•
Low Power CMOS Design
•
Supports Magic Packet Wakeup
•
128 Pin VTQFP Package
Bus Interface
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Direct Interface to ISA and PCMCIA with
No Wait States
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High Impedance Speaker Interface
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Flexible Bus Interface
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16-Bit Data and Control Paths
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Fast Access Time (40 ns)
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Pipelined Data Path
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Handles Block Word Transfers for Any
Alignment
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High Performance Chained ("Back-to-
Back") Transmit and Receive
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Flat Memory Structure for Low CPU
Overhead
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Dynamic Memory Allocation Between
Transmit and Receive
•
Buffered Architecture, Insensitive to Bus
Latencies (No Overruns/Underruns)
•
Supports Boot PROM for Diskless ISA
Applications
Simultasking is a trademark and SMC is a registered trademark of Standard Microsystems Corporation
