SMC91C95

PRELIMINARY

ISA/PCMCIA Full Duplex Single-ChipEthernet 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