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參數(shù)資料
| 型號： | 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 |個人電腦產(chǎn)品線 |
| 文件頁數(shù)： | 74/93頁 |
| 文件大小： | 479K |
| 代理商： | IT8228E |
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8.6.3.3
Address: Base address + 2h
Bit
R/W
7
R
www.ite.com.tw
IT8228E V0.2
64
IT8228E
Status Register (STSR)
Default
0b
Description
Busy / -Ready
Shows the present status of SmartMediaTM
0: Ready.
1: Busy.
SmartMedia Model
Shows the model of SmartMedia
0: 3.3V Vcc SmartMedia.
1: 5V Vcc SmartMedia.
Reserved
SmartMedia
Power ON
Only when the SmartMedia card is inserted, power can be turned on.
If the card is ejected during power supply, the power will be cut off.
0: Power OFF.
1: Power ON.
Card Status Change
Shows changing to a different status. Actually, this means the cases of
card inserting and card ejecting.
This bit will be reset by writing on the mode register.
Card Enable
Shows inserting status of SmartMedia.
0: No SmartMedia.
1: SmartMedia Ready.
Card EJECT Request
Shows the interrupting by eject command (Ex. switch on/off)
This bit will be reset by writing 1 on bit-3 of the mode register.
0: None.
1: EJECT Request.
Write Protect Seal Detected
Shows writing protected or not (Protection seals detected).
0: Write Enabled.
1: Write Protected
6
R
0b
5
4
R
R
0b
0b
3
R
0b
2
R
0b
1
R
0b
0
R
0b
8.6.3.4
Address: Base address + 4h
Bit
R/W
7 – 4
R
3
R
Interrupt Status Register (INTSTSR)
Default
0h
0b
Description
Reserved.
Card Insert Request
If SmartMedia card is inserted in a connector, this bit is set. When writing,
"1", this bit is changed to "0".
Card Out Request
When SmartMediaTM card is ejected from a connector, this bit is set. When
writing, "1", this bit is changed to "0".
Card EJECT Request
Shows there is interrupting of EJECT request by switch during locked mode.
When writing, "1", this bit is changed to "0".
SmartMedia
Ready Request
When R/-B signal of SmartMedia is changed from "Low" to "High", this bit is
set. When writing, "1", this bit is changed to "0".
2
R
0b
1
R
0b
0
R
0b
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| IT8281M | Power Sequence Controller Specification IT8281M v0.1 (For Desktop Only) | PC Product Line |
| IT8282M | Power Sequence Controller Specification IT8281M v0.1 (For Desktop Only) | PC Product Line |
| IT83C151C-12 | CMOS 0 to 36 MHz Single Chip 8-bit Microcontroller |
| IT83C151C-16 | CMOS 0 to 36 MHz Single Chip 8-bit Microcontroller |
| IT83C151C-20 | CMOS 0 to 36 MHz Single Chip 8-bit Microcontroller |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| IT8281M | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Power Sequence Controller Specification IT8281M v0.1 (For Desktop Only) | PC Product Line |
| IT8282M | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Power Sequence Controller Specification IT8281M v0.1 (For Desktop Only) | PC Product Line |
| IT82B | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:TRIAC|200V V(DRM)|8A I(T)RMS|TO-220 |
| IT82C | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:TRIAC|200V V(DRM)|8A I(T)RMS|TO-220 |
| IT82F | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:TRIAC|200V V(DRM)|8A I(T)RMS|TO-220 |
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