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Zi9001
芯片用戶手冊
V2.0
目
錄
1.
概述
.......................................................................................................................................................1
2.
ZI9001
芯片特性
..................................................................................................................................1
3.
ZI9001
芯片功能描述
..........................................................................................................................2
3.1.
3.2.
功能框圖
.......................................................................................................................................2
信號流程圖
...................................................................................................................................3
4.
芯片封裝
...............................................................................................................................................5
4.1.
4.2.
管腳分布圖
...................................................................................................................................5
封裝說明
.....................................................................................................................................10
5.
寄存器描述
.........................................................................................................................................12
5.1.
5.2.
寄存器功能描述
.........................................................................................................................12
寄存器地址分配
.........................................................................................................................15
6.
信號時序說明
.....................................................................................................................................17
6.1.
6.2.
6.3.
6.4.
CPU
接口時序
............................................................................................................................17
PCM
信號時序
...........................................................................................................................18
N
X
64K
端口時序
........................................................................................................................19
幀同步信號延遲時序
.................................................................................................................20
7.
功能說明
.............................................................................................................................................22
7.1.
環(huán)回功能
.....................................................................................................................................22
7.1.1.
主方式寄存器設置
.............................................................................................................22
7.1.2.
環(huán)回功能示圖說明
.............................................................................................................22
7.2.
E2NFOP
內部產生功能
.............................................................................................................24
7.2.1.
主方式寄存器設置
.............................................................................................................24
7.2.2.
E2NFOP
內部產生功能說明
.............................................................................................24
8.
電氣特性
.............................................................................................................................................25
8.1.
8.2.
8.3.
運行范圍
.....................................................................................................................................25
推薦運行條件
.............................................................................................................................25
直流電氣特性
.............................................................................................................................25
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