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

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

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)

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

Direct Interface to ISA and PCMCIA with No Wait States

High Impedance Speaker Interface

Flexible Bus Interface

16-Bit Data and Control Paths

Fast Access Time (40 ns)

Pipelined Data Path

Handles Block Word Transfers for Any Alignment

High Performance Chained ("Back-to- Back") Transmit and Receive

Flat Memory Structure for Low CPU Overhead

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

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SMC Networks SMC91C95 manual Features, Bus Interface