SMC032BF View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

SMC032BF

32MByte, 64MByte, 128MByte, 256MByte, 512MByte, 1GByte, 2GByte, and 4GByte 3.3/5V Supply CompactFlash™ Card

STMicroelectronics 

SMCxxxBF

Card Configuration

Table 30. Pin Replacement Changed Bit/Mask Bit Values

Initial Value of

‘C’ Status

Written by Host

‘C’ Bit

‘M’ Bit

Final ‘C’ Bit

0

X

0

0

1

X

0

1

X

0

1

0

X

1

1

1

Comments

Unchanged

Unchanged

Cleared by Host

Set by Host

6.4

6.4.1

6.4.2

Socket and Copy Register (206h in Attribute Memory)

This register contains additional configuration information which identifies the Card from

other cards. This register is always written by the system before writing the Configuration

Option Register (see Table 31).

Drive #

This value can be used to address two different cards in the case of twin card configuration.

X

The socket number is ignored by the Card.

Table 31. Socket and Copy Register (default value: 00h)

Operation

D7

D6

D5

D4

D3

D2

D1

D0

Read Reserved 0

0

Drive #

0

0

0

0

Write

0

0

0

Drive #

X

X

X

X

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