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參數(shù)資料
| 型號(hào)： | CM109 |
| 廠商： | C-Media Electronics Inc. |
| 英文描述： | USB I/O Controller |
| 中文描述： | 的USB I / O控制器 |
| 文件頁數(shù)： | 10/36頁 |
| 文件大?。?/td> | 618K |
| 代理商： | CM109 |
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CM109
High Integration / Low Cost USB Audio Controller
for PC Internet Phone
Date: 08/Sep/2005
Version:
1.3a
- 17 -
HID_IR0 (HID input report byte 0)
Offset : 0x00
Bits
Read/Write
Description
Default
7-6
R
When HID_OR0[7] == 1’b0:
HID_IR0-3 are programmed by MCU (and GPI)
0: HID_IR1 is used as GPI
1: HID_IR0-3 are used as generic HID registers
2: Values written to HID_IR0-3 are also mapped
to MCU_CTRL, EEPROM_DATA0-1,
EEPROM_CTRL
3: Reserved
0x0
5-4
R
When HID_OR0[7] == 1’b0:
Generic registers programmed by MCU
When HID_OR0[7] == 1’b1:
Mapped from MCU_CTRL[5:4]
0x0
3
R
0: No activity on Record-Mute button
1: Record-Mute button pressed then released
0x0
2
R
0: No activity on Playback-Mute button
1: Playback-Mute button pressed then released
0x0
1
R
0: Volume-Down button released
1: Volume-Down button pressed
0x0
0
R
0: Volume-Up button released
1: Volume-Up button pressed
0x0
HID_IR1 (HID input report byte 1)
Offset : 0x01
Bits
Read/Write
Description
Default
7-0
R
When HID_OR0[7] == 1’b0:
GPI (when HID_IR0[7:6] == 2’b00); or Generic
registers programmed by MCU (otherwise)
When HID_OR0[7] == 1’b1:
Mapped from EEPROM_DATA0
0x00
HID_IR2 (HID input report byte 2)
Offset : 0x02
Bits
Read/Write
Description
Default
7-0
R
When HID_OR0[7] == 1’b0:
Generic registers programmed by MCU
When HID_OR0[7] == 1’b1:
Mapped from EEPROM_DATA1
0x00
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PDF描述 |
|---|---|
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CM10900 | 制造商:Edwards Signaling & Security Systems 功能描述:PIPE (3/4 INCH NOMINAL BORE |
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