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MX9691A Datasheet

  • MX9691A

  • SINGLE CHIP SOLID STATE DISK CONTROLLER

  • 162.28KB

  • 36頁(yè)

  • MCNIX

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MX9691A
SINGLE CHIP SOLID STATE DISK CONTROLLER
FEATURES
Host Interface
鈥?Fully compatible with PCMCIA Release 2.1, and PC
Card ATA Release 1.02 specification.
鈥?Compatible with all PC Card Services and Socket
Service.
鈥?Fast ATA host-to-buffer burst transfer rates up to 20MB/
sec. which support PIO mode 4(16.6MB/sec) and DMA
mode 3(16.6MB/sec).
鈥?Automatic sensing of PCMCIA or ATA host interface.
鈥?Integrated PCMCIA attribute memory of 256 bytes
(CIS).
- CIS and Buffer RAM use same SRAM area to
simplify internal bus design
鈥?PCMCIA card configuration register support.
鈥?Polarity control for host reset signal.
鈥?PCMCIA twin card support.
鈥?PCMCIA based ATA address decode support.
鈥?Emulate the IBM task file for PC/AT.
鈥?Separate status for Bus reset and Host program reset.
鈥?Separate Host and Disk interrupt pins.
Flash Memory Interface
鈥?Support all the control signals to execute read/write/
erase operation for flash memory.
鈥?Upto 32MB(unformatted) capacity for 16 pcs. 16Mbit
flash memory or 64MB(unformatted) capacity for 16
pcs. 32Mbit flash memory.
鈥?Flash Memory Power Down or write protect control
support.
- Don't power down the flash memory chip which
used to store firmware
鈥?Flash Memory Ready/Busy status detect.
鈥?Inverted data bus control to reduce program operation
in DOS FAT and ECC code field.
鈥?Optional store firmware in flash memory array w/o
externalROM.
- Shadow ROM control to allow code fetch during
data program or erase
鈥?Media speed is upto 8MB/sec, sustain read data rate
and 125KB/sec write data rate.
Buffer RAM control
鈥?Dual port circular Buffer RAM control
鈥?1KB data Buffer RAM.
鈥?Automatically correct error data in Buffer RAM.
- Single word error correct and double word detect.
鈥?Provide logic to speed up Buffer RAM access.
鈥?Support 8 bit as well as 16 bit transfer on host bus.
DSP core
鈥?High performance MX93011 DSP (21Mips) core.
鈥?4KB Internal RAM(direct access).
鈥?2KB Internal expansion RAM(indirect access) for store
data or shadow ROM space.
鈥?ICE debugging mode supported to ease system
verification.
鈥?Lower power and automatic power saving operation
Technology
鈥?128 pin LQFP
鈥?0.6um Low-power, High-speed CMOS technology.
鈥?5V鹵10% or 3.3V鹵5%
Utility Support
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
Upload firmware from Host.
Physical Devices test.
Preformat.
CIS Manufacturer code and Model code edit.
P/N:PM0539
REV. 1.0, OCT. 02, 1998
1

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