SMC032BFY6 datasheet(49/91 Pages) STMICROELECTRONICS

Part #	SMC032BFY6

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

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

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SMCxxxBF

CF-ATA registers

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9.2

Error Register

The Error register is a read-only register, located at address 1F1h [171h], offset 1h, 0Dh.

This read only register contains additional information about the source of an error when an

error is indicated in bit 0 of the Status register. The bits are defined in Table 43 This register

is accessed on data bits D15 to D8 during a write operation to offset 0 with –CE2 Low and –

CE1 High.

9.2.1

Bit 7 (BBK)

This bit is set when a Bad Block is detected.

9.2.2

Bit 6 (UNC)

This bit is set when an Uncorrectable Error is encountered.

9.2.3

Bit 5

This bit is ‘0’.

9.2.4

Bit 4 (IDNF)

This bit is set if the requested sector ID is in error or cannot be found.

9.2.5

Bit 3

This bit is ‘0’.

9.2.6

Bit 2 (Abort)

This bit is set if the command has been aborted because of a Card status condition (Not

Ready, Write Fault, etc.) or when an invalid command has been issued.

9.2.7

Bit 1

This bit is ‘0’.

9.2.8

Bit 0 (AMNF)

This bit is set when there is a general error.

Table 42.

Data Register Access (True IDE mode)

Data Register

–CS1

–CS0

-DMACK

Offset

Data Bus

PIO Word Data Register

D15 to D0

DMA Word Data Register

D15 to D0

PIO Byte Data Register (Selected Using

Set Features Command)

D7 to D0

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