PD6722 データシートの表示（PDF） - Intel

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コンポーネント説明

メーカー

PD6722

ISA-to-PC-Card (PCMCIA) Controllers

Intel 

1.0

ISA-to-PC-Card (PCMCIA) Controllers — PD6710/’22

Product Features

• Single-chip PC Card (PCMCIA) controllers

• Direct connection to ISA (PC AT) bus and one or two PC Card sockets

• Compliant with PC Card Standard, PCMCIA 2.1, and JEIDA 4.1

• 82365SL-compatible register set,

ExCA-compatible

• Automatic Low-Power Dynamic mode for lowest active power consumption

• Programmable Suspend mode

• Hardware-enabled Super Suspend mode

• Five programmable memory windows per socket and two programmable I/O windows per

socket

• Programmable card access cycle timing

• 8- or 16-bit system bus interface

• 8- and 16-bit PC Card interface support

• PCMCIA-ATA and ture-IDE disk interface support

• DMA support (PD6722)

• Card-voltage sense support

• PC Card activity indicator

• Mixed-voltage operation (3.3/5.0 V)

• Single-socket interface: 144-pin LQFP for smallest form factor (PD6710)

• Dual-socket interface: 208-pin MQFP or LQFP (PD6722)

Embedded and Mobile Systems Design Priorities

• Small Form Factor

• Minimum Power Consumption

• High Performance

• Hardware and Software Compatibility

Supporting Features

• Single-chip solutions

• No external buffers for host or socket

• Efficient board layout

• Automatic Low-Power Dynamic mode

• Hardware- and software-controlled Suspend

modes

• Mixed-voltage operation

• Write cache

• Programmable timing supports more cards,

faster reads and writes

• Automatic bus sizing for 8- or 16-bit

• DMA available with the PD6722

• Compliant with PC Card Standard, PCMCIA 2.1,

and JEIDA 4.1

• 82365SL A-step register-compatible,

ExCA-compatible

Datasheet

9

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