參數(shù)資料
型號: WLA49VVA
廠商: National Semiconductor Corporation
元件分類: ADC
英文描述: Audio Sub-System with Dual-Mode Stereo Headphone and Mono High Efficiency Loudspeaker Amplifiers and Multi-Purpose ADC
中文描述: 音頻子系統(tǒng)的雙模單聲道立體聲耳機(jī)和揚(yáng)聲器放大器的高效率和多功能模數(shù)轉(zhuǎn)換器
文件頁數(shù): 77/112頁
文件大?。?/td> 5017K
代理商: WLA49VVA
12.0 Status & Control Registers (Continued)
12.43 DEBUG REGISTER
This register is used to set test modes within the device.
TABLE 44. DEBUG (0x26h)
Bits
Field
Description
0
RSVD
Reserved
1
RSVD
Reserved
2
RSVD
Reserved
3
SOFT_RESET
This field can be used to reset the chip without a power cycle.
4
RSVD
Reserved
5
RSVD
Reserved
6
RSVD
Reserved
7
GPIO_TEST_MODE
If set and GPIO_SEL = ’010’, then the GPIOs are configured to interface with the LMV1026
digital microphone as long as AUDIO_IF_MODE (0x19h) is not set to ’11’.
GPIO_SEL
GPIO 1
GPIO 2
000
2
RSVD
001
2
RSVD
010
2
VADC_CLOCK_OUT
DIG_MIC_IN
011
2
RSVD
100
2
RSVD
101
2
RSVD
110
2
RSVD
111
2
RSVD
LM4935
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