SMC256AFY6E View Datasheet(PDF) - Numonyx -> Micron

Part Name

Description

MFG CO.

SMC256AFY6E

32 Mbyte, 64 Mbyte, 128 Mbyte, 256 Mbyte and 512 Mbyte 3.3 V / 5 V supply CompactFlash™ card

Numonyx -> Micron 

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Card configuration

SMCxxxAF

6.4

6.4.1

6.4.2

Socket and Copy register (base + 06h 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 30).

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 30. 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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