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MX9691A

SINGLE CHIP SOLID STATE DISK CONTROLLER

Macronix International 

MX9691A

Power-on detection:

(1). Store firmware in external ROM or Flash memory

array :

FA17/EROM = 0 —> Store in External ROM

FA17/EROM = 1 —> Store in flash memory array

(2). Master/Slave selection in ATA extension mode :

FA16/ATADET1 FA15/ATADET0 mode selected

1

1 one drive

0

0 master of two drives

1

0 slave of two drives

(3). ICE debugging mode select :

FA18/ICEMDOE = 0 —> ICE debugging mode

FA18/ICEMODE = 1 —> Normal mode

(4). Flash memory data buffer control

ROMCS# is replaced by FWIN# if ICE

debugging mode & firmware in flash

memory array ROMWR# is replaced by

FDIR if ICE debugging mode&firmware

in flash memory array

(5). PCMCIA or ATA extension select

HOE# HWE# mode

0

0

ATA extension mode

others

PCMCIA mode

System Memory Map :

(1). Data Space :

Address

0000h~007fh

0080h~07ffh

0800h~5fffh

6000h~63ffh

6400h~6fffh

7000h~73ffh

7400h~77ffh

7800h~7fffh

8000h~ffffh

(2). Program Space :

Address

0000h~77ffh

7800h~7fffh

8000h~ffffh

Function & Usage

Internal RAM (128W) to store control variables

Internal RAM(1920W) for flash memory algorithm usage

User define (22kW)

I/O range(1kW): ATA CTL. use I/O range (6000h~601fh)

User define (3kW)

User define (1kW)

Internal RAM (1kW) for expansion RAM or shadow ROM space

ROM Data space(2kW)

Flash memory access windows(32kW)

Function & Usage

ROM program space (32kW)

Unused

Flash memory access windows(32kW)

P/N:PM0539

REV. 1.0, OCT. 02, 1998

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