參數(shù)資料
型號: rosa51
廠商: SIEMENS AG
英文描述: MultiMediaCard Adapter(多媒體卡適配器)
中文描述: 多媒體卡(多媒體卡適配器)
文件頁數(shù): 39/54頁
文件大?。?/td> 510K
代理商: ROSA51
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Siemens AG Semiconductors
Version 5.2
Confidential
20/10/1998
39
27
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- ERASE_PARAM
A ‘1’ indicates that an invalid selection of sectors or groups for an erase command was
used.
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- WP_VIOLATION
A ‘1’ indicates that a write command tried to modify a write protected block.
reserved - returns zero.
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- COM_CRC_ERROR
A ‘1’ indicates that the CRC check of the previous MultiMediaCard bus command failed.
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- ILLEGAL_COMMAND
A ‘1’ indicates that the last command was not legal for the current state the MultiMediaC-
ard is in.
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- CARD_ECC_FAILED
A ‘1’ indicates that the card internal ECC was applied but the correction of data had
failed.
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- CC_ERROR
A ‘1’ indicates that an internal card controller error occurred.
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- ERROR
A ‘1’ indicates that a general or unknown error occurred during operation.
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- UNDERRUN
A ‘1’ indicates that the card could not sustain data transfer rate in stream read mode.
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- OVERRUN
A ‘1’ indicates that the card could not sustain data programming in stream write mode.
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- CID_OVERWRITE
A ‘1’ indicates that the CID register is already written and can not be overridden.
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- WP_ERASE_SKIP
A ‘1’ indicates that only a partial address space was erased due to existing WP blocks.
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- CARD_ECC_DISABLED
A ‘1’ indicates that command are executed without using the internal ECC.
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- ERASE_RESET
A ‘1’ indicates that an erase sequence was cleared before executing because an out of
erase sequence command was received.
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- CURRENT_STATE
Current state of the card.
0 = idle
1 = ready
2 = ident
3 = stby
4 = tran
5 = data
6 = rcv
7 = prg
8 = dis
9-15 = reserved
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- BUFFER_EMPTY
A ‘1’ indicates an empty buffer.
reserved - returns zero
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