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CM119B 参数 Datasheet PDF下载

CM119B图片预览
型号: CM119B
PDF下载: 下载PDF文件 查看货源
内容描述: [A Highly Integrated USB Audio Single Chip]
分类和应用: 商用集成电路
文件页数/大小: 29 页 / 473 K
品牌: CMEDIA [ C-MEDIA ELECTRONICS ]
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CM119B  
USB Audio Single Chip  
When HID_IR0[7] == 1’b0:  
Generic registers programmed by USB host  
When HID_IR0[7] == 1’b1:  
Always 4’h0  
3-0  
R
0x0  
HID_OR1 (HID output report byte 1)  
Offset:0x05  
Bits  
Read/Write  
Description  
Default  
When HID_IR0[7] == 1’b0:  
Generic registers programmed by USB host  
When HID_IR0[7] == 1’b1:  
7-0  
R
0x00  
Mapped from EEPROM_DATA0  
HID_OR2 (HID output report byte 2)  
Offset:0x06  
Bits  
Read/Write  
Description  
Default  
When HID_IR0[7] == 1’b0:  
Generic registers programmed by USB host  
When HID_IR0[7] == 1’b1:  
7-0  
R
Mapped from EEPROM_DATA1  
HID_OR3 (HID output report byte 3)  
Offset:0x07  
Bits  
Read/Write  
Description  
Default  
When HID_IR0[7] == 1’b0:  
Generic registers programmed by USB host  
When HID_IR0[7] == 1’b1:  
7-0  
R
0x00  
Mapped from EEPROM_CTRL  
6.6.3 Indirect Accessed Registers  
MCU_CTRL (MCU control)  
Offset:0x08  
Bits  
Read/Write  
Description  
Default  
7-6  
--  
Reserved  
0x0  
0:MCLK operating at 1.5 MHz  
1:MCLK operating at 3 MHz  
2:MCLK operating at 6 MHz  
3:Reserved  
5-4  
3-0  
R/W  
--  
0x0  
0x0  
Reserved  
EEPROM_DATA0 (Low byte of EEPROM data)  
Offset: 0x09  
Bits  
Read/Write  
Description  
Default  
7-0  
R/W  
Low byte of EEPROM data to be accessed  
0x00  
Page 24 / 29 www.cmedia.com.tw  
Revised: Aug. 2013 Copyright© C-Media Electronics Inc.  
 
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