CS8427
目录
1.特性和规范............................................. ........................... 5
指定工作条件............................................... ................................................. 5
绝对最大额定值......................................................................................................五
直流电气特性............................................... .................................................. 6 ...
数字输入特性...................................................................................................... 6
数字接口Specifications................................................................................................ 6
发射机特性....................................................................................................... 6
开关Characteristics.......................................................................................................... 7
开关特性 - 串行音频端口............................................ .............................. 8
开关特性 - 控制端口 - SPI模式.......................................... ...................... 9
开关特性 - 控制端口 - IC模式.......................................... ..................... 10
2.典型连接图............................................. ......................................... 11
3.概述..................................................................................................... 12
3.1音频输入/输出端口............................................ .................................................. ... 12
3.2串行控制端口............................................................................................................ 12
3.3声道状态和用户位内存........................................... ................................... 12
3.4 AES3和S / PDIF标准文件.......................................... .............................. 13
4，数据I / O流和时钟选项........................................ ............................... 13
5.三线串行音频接口.......................................... ....................................... 15
6. AES3接收器.................................................................................................................... 16
6.1 OMCK系统时钟模式............................................. ................................................ 16
6.2 PLL ，抖动衰减和的Varispeed .......................................... .................................. 16
6.3错误报告和保持功能............................................ ...................................... 16
6.4信道状态数据处理............................................. ............................................ 16
6.5用户数据处理.......................................................................................................... 17
6.6非音频自动检测............................................ .................................................. 17
7. AES3变送器........................................................................................................... 18
7.1发送帧和通道状态边界时序.......................................... .... 18
7.2 TXN和TXP驱动程序...................................................................................................... 18
8.单声道模式下操作............................................. .................................................. .... 19
8.1接收单声道模式....................................................................................................... 19
8.2变送器单声道模式.............................................. .................................................. ... 19
9.控制端口的描述和时序........................................... ......................... 25
9.1 SPITM模式.................................................................................................................... 25
9.2 IC模式.......................................................................................................................... 25
9.3中断.......................................................................................................................... 25
10.控制端口寄存器汇总............................................ ............................... 27
10.1存储器地址指针（ MAP） ........................................... .......................................... 27
11.控制端口寄存器位定义........................................... ..................... 28
11.1控制1（ 01H ） ................................................................................................................ 28
11.2控制2 （ 02H ） ................................................................................................................ 28
11.3数据流控制(03h).................................................................................................. 29
11.4时钟源控制（ 04H ） ........................................... ..................................................三十
11.5串行音频输入端口的数据格式（ 05H ） ........................................ .............................. 31
11.6串行音频输出端口数据格式（ 06H ） ........................................ ........................... 31
11.7中断1状态（ 07H ） （只读） ....................................... ........................................ 32
11.8中断2状态（ 08H ） （只读） ....................................... ........................................ 33
11.9中断1面膜(09h)..................................................................................................... 33
11.10中断1模式MSB （ 0AH ） &中断模式1 LSB （ 0Bh的） ................................. ....... 33
11.11中断2屏蔽（ 0CH ） ........................................... .................................................. ..... 34
11.12中断2模式MSB （ 0DH ） &中断2模式LSB （ 0EH ） ................................. ...... 34
11.13接收机信道状态（0Fh ） （只读） ....................................... ......................... 34
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DS477F3
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