Freescale Semiconductor /MK20D10 /SDHC /PRSSTAT

Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text

Interpret as PRSSTAT

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (0)CIHB 0 (0)CDIHB 0 (0)DLA 0 (0)SDSTB 0 (0)IPGOFF 0 (0)HCKOFF 0 (0)PEROFF 0 (0)SDOFF 0 (0)WTA 0 (0)RTA 0 (0)BWEN 0 (0)BREN 0 (0)CINS 0 (CLSL)CLSL 0DLSL

CDIHB=0, PEROFF=0, IPGOFF=0, CIHB=0, BREN=0, RTA=0, DLA=0, WTA=0, HCKOFF=0, CINS=0, SDSTB=0, BWEN=0, SDOFF=0

Description

Present State register

Fields

CIHB

Command Inhibit (CMD)

0 (0): Can issue command using only CMD line.

1 (1): Cannot issue command.

CDIHB

Command Inhibit (DAT)

0 (0): Can issue command which uses the DAT line.

1 (1): Cannot issue command which uses the DAT line.

DLA

Data Line Active

0 (0): DAT line inactive.

1 (1): DAT line active.

SDSTB

SD Clock Stable

0 (0): Clock is changing frequency and not stable.

1 (1): Clock is stable.

IPGOFF

Bus Clock Gated Off Internally

0 (0): Bus clock is active.

1 (1): Bus clock is gated off.

HCKOFF

System Clock Gated Off Internally

0 (0): System clock is active.

1 (1): System clock is gated off.

PEROFF

SDHC clock Gated Off Internally

0 (0): SDHC clock is active.

1 (1): SDHC clock is gated off.

SDOFF

SD Clock Gated Off Internally

0 (0): SD clock is active.

1 (1): SD clock is gated off.

WTA

Write Transfer Active

0 (0): No valid data.

1 (1): Transferring data.

RTA

Read Transfer Active

0 (0): No valid data.

1 (1): Transferring data.

BWEN

Buffer Write Enable

0 (0): Write disable, the buffer can hold valid data less than the write watermark level.

1 (1): Write enable, the buffer can hold valid data greater than the write watermark level.

BREN

Buffer Read Enable

0 (0): Read disable, valid data less than the watermark level exist in the buffer.

1 (1): Read enable, valid data greater than the watermark level exist in the buffer.

CINS

Card Inserted

0 (0): Power on reset or no card.

1 (1): Card inserted.

CLSL

CMD Line Signal Level

DLSL

DAT Line Signal Level

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