參數(shù)資料
型號(hào): IT8228E
英文描述: LPC Media I/F Specification v0.2 | PC Product Line
中文描述: LPC媒體我/女規(guī)格v0.2 |個(gè)人電腦產(chǎn)品線
文件頁(yè)數(shù): 56/93頁(yè)
文件大?。?/td> 479K
代理商: IT8228E
Index: 18h (SD_RSP12)
Bit
7 – 0
Index: 19h (SD_ RSP13)
Bit
R/W
7 – 0
Index: 1Ah (SD_RSP14)
Bit
R/W
7 – 0
8.5.3.9
SD Memory Card Information Register (SD_INFOL and SD_INFOH)
www.ite.com.tw
IT8228E V0.2
46
IT8228E
R/W
R
Default
--
Description
Response [111:104] ( RSP[111:104])
Default
--
Description
R
Response [119:112] ( RSP[119:112])
Default
--
Description
R
Response [127:110] ( RSP[127:110])
The SD Memory Card Information, a 16-bit
read/write or read only
register, responds some cards’ status of
the PORT0.
Index: 1Ch (SD_INFOL)
Bit
R/W
Default
7
R
--
Write Protect
0: Normal.
1: Write Protect for Port 0.
6 – 3
--
--
Reserved for ITE use.
2
R/W
0b
Write/Read Access all End
Writing “0” to this bit will clear it.
0: No data response end occurs from the last clear.
1: Data response is ends.
1
--
--
Reserved for ITE use.
0
R/W
0b
Response End
Writing “0” to this bit will clear it.
0: No command response end occurs from the last clear.
1: Command response is ends.
Index: 1Dh (SD_INFOH)
Bit
R/W
Default
7 – 3
--
--
Reserved for ITE use.
2
R
--
SDA_D3 Card Detect
When there is no data transfer, SDA_D3 is used as card detection.
0: SDA_D3 is low.
1: SDA_D3 is high.
1
R/W
0b
SDA_D3 Card Inserted
Writing “0” to this bit will clear it. During four-bit data transfer, this status
should be ignored.
0: No Card insertion detected from the last clear.
1: Card insertion detected.
0
R/W
0b
SDA_D3 Card Removed
Writing “0” to this bit will clear it. During four-bit data transfer, this status
should be ignored.
0: No Card removal detected from the last clear.
1: Card Writing detected.
Description
Description
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