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85C51SND3BX01 参数 Datasheet PDF下载

85C51SND3BX01图片预览
型号: 85C51SND3BX01
PDF下载: 下载PDF文件 查看货源
内容描述: 单芯片数字音频解码器 - 编码器与USB 2.0接口 [Single-Chip Digital Audio Decoder - Encoder with USB 2.0 Interface]
分类和应用: 解码器编码器
文件页数/大小: 263 页 / 3620 K
品牌: ATMEL [ ATMEL ]
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AT85C51SND3Bx  
Table 170. APIEN Register  
APIEN (1.E9h) – Audio Processor Interrupt Enable Register  
7
6
5
4
3
2
1
0
APGPE3  
APGPE2  
APGPE1  
APGPE0  
APEVTE  
ACLIPE  
APRDYE  
APREQE  
Bit  
Bit  
Number  
Mnemonic Description  
Audio Processor General Purpose Interrupt Enable Bits  
7-4  
3
APGPE3:0  
APEVTE  
ACLIPE  
Set to enable the audio processor general purpose interrupt.  
Clear to disable the audio processor general purpose interrupt.  
Audio Processor Event Interrupt Enable Bit  
Set to enable the audio processor event interrupt.  
Clear to enable the audio processor event interrupt.  
Audio Clipping Interrupt Enable Bit  
2
Set to enable the audio clipping interrupt.  
Clear to disable the audio clipping interrupt.  
Audio Packet Ready Interrupt Enable Bit  
1
APRDYE  
APREQE  
Set to enable the audio packet ready interrupt.  
Clear to disable the audio packet ready interrupt.  
Audio Packet Request Interrupt Enable Bit  
0
Set to enable the audio packet request interrupt.  
Clear to disable the audio packet request interrupt.  
Reset Value = 0000 0000b  
Table 171. APTIM0 Register  
APTIM0 (2.C6h) – Audio Processor Timer Register 0  
7
6
5
4
3
2
1
0
APT7  
APT6  
APT5  
APT4  
APT3  
APT2  
APT1  
APT0  
Bit  
Bit  
Number  
Mnemonic Description  
7-0  
APT7:0 Audio Processor Timer Least Significant Byte.  
Reset Value = 0000 0000b  
Table 172. APTIM1 Register  
APTIM1 (2.C7h) – Audio Processor Timer Register 1  
7
6
5
4
3
2
1
0
APT15  
APT14  
APT13  
APT12  
APT11  
APT10  
APT9  
APT8  
Bit  
Bit  
Number  
Mnemonic Description  
7-0  
APT15:8 Audio Processor Timer Intermediate Significant Byte.  
Reset Value = 0000 0000b  
161  
7632A–MP3–03/06  
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