TS32M~1GCF80

 

 

80X CompactFlash Card

 

 

 

 

 

 

 

 

 

 

 

 

-REG

 

I

44

This signal is used during Memory Cycles to distinguish between Common

(PC Card Memory Mode)

 

 

 

Memory and Register (Attribute) Memory accesses. High for Common Memory,

Attribute Memory Select

 

 

 

Low for Attribute Memory.

-REG

 

 

 

The signal shall also be active (low) during I/O Cycles when the I/O address is

(PC Card I/O Mode)

 

 

 

on the Bus.

 

 

 

 

 

-DMACK

 

 

 

This is a DMA Acknowledge signal that is asserted by the host in response to

(True IDE Mode)

 

 

 

DMARQ to initiate DMA transfers.

 

 

 

 

 

While DMA operations are not active, the card shall ignore the -DMACK signal,

 

 

 

 

 

including a floating condition.

 

 

 

 

 

If DMA operation is not supported by a True IDE Mode only host, this signal

 

 

 

 

 

should be driven high or connected to VCC by the host.

 

 

 

 

 

A host that does not support DMA mode and implements both PCMCIA and

 

 

 

 

 

True-IDE modes of operation need not alter the PCMCIA mode connections

 

 

 

 

 

while in True-IDE mode as long as this does not prevent proper operation all

 

 

 

 

 

modes.

 

 

 

 

 

 

 

Signal Name

 

Dir.

Pin

Description

 

 

 

 

 

RESET

 

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41

The CompactFlash Storage Card is Reset when the RESET pin is high with the

(PC Card Memory Mode)

 

 

 

following important exception:

 

 

 

 

 

The host may leave the RESET pin open or keep it continually high from the

 

 

 

 

 

application of power without causing a continuous Reset of the card. Under

 

 

 

 

 

either of these conditions, the card shall emerge from power-up having

 

 

 

 

 

completed an initial Reset.

 

 

 

 

 

The CompactFlash Storage Card is also Reset when the Soft Reset bit in the

 

 

 

 

 

Card Configuration Option Register is set.

RESET

 

 

 

This signal is the same as the PC Card Memory Mode signal.

(PC Card I/O Mode)

 

 

 

 

 

-RESET

 

 

 

In the True IDE Mode, this input pin is the active low hardware reset from the

(True IDE Mode)

 

 

 

host.

 

 

 

 

 

 

 

 

 

 

VCC

 

--

13,38

+5 V, +3.3 V power.

(PC Card Memory Mode)

 

 

 

 

 

VCC

 

 

 

This signal is the same for all modes.

(PC Card I/O Mode)

 

 

 

 

 

VCC

 

 

 

This signal is the same for all modes.

(True IDE Mode)

 

 

 

 

 

 

 

 

 

 

 

 

Transcend Information Inc.

 

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Transcend Information TS32M~1GCF80 dimensions Reg