參數(shù)資料
型號(hào): CM108
廠商: C-Media Electronics Inc.
英文描述: USB Audio I/O Controller
中文描述: USB音頻I / O控制器
文件頁(yè)數(shù): 15/29頁(yè)
文件大?。?/td> 514K
代理商: CM108
CM108
Integration Dual DAC, Earphone Driver, ADC,
Microphone Booster, PLL, Regulator, and USB Transceiver
Date: Nov/01/2004
Version: 1.5
- 21 -
HID_OR1 (HID output report byte 1)
Offset : 0x05
Bits
Read/Write
Description
Default
7-0
R / W
When HID_OR0[7:6] == 2’b00:
HID_OR1[3:0] is the output to GPIO4 ~
GPIO1 in output mode
0: GPO drives L
1: GPO drives H
When HID_OR0[7:6] == 2’b01:
Reserved
When HID_OR0[7:6] == 2’b1x:
Mapped to EEPROM__DATA0
0x00
HID_OR2 (HID output report byte 2)
Offset : 0x06
Bits
Read/Write
Description
Default
7-0
R / W
When HID_OR0[7:6] == 2’b00:
HID_OR2[3:0] is the mode setting for
GPIO4 ~ GPIO1
0: Set GPIO to input mode
1: Set GPIO to output mode
When HID_OR0[7:6] == 2’b01:
Reserved
When HID_OR0[7:6] == 2’b1x:
Mapped to EEPROM_DATA1
0x00
HID_OR3 (HID output report byte 3)
Offset : 0x07
Bits
Read/Write
Description
Default
7-0
R / W
When HID_OR0[7] == 1’b0:
Category byte of SPDIF status channel
When HID_OR0[7] == 1’b1:
Mapped to EEPROM_CTRL
0x00
Note: HID_OR3 is used for SPDIF when SPDIF_CONFIG[5] == 1’b0
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