WM8803
目录
产品预览
描述.......................................................................................................1
FEATURES.............................................................................................................1
应用.....................................................................................................1
框图................................................ ................................................. 1
目录............................................... .......................................... 2
PIN CONFIGURATION...........................................................................................3
订购信息................................................ .................................. 3
引脚说明................................................ ................................................ 4
绝对最大额定值............................................... .......................... 5
推荐工作条件............................................... ...... 5
电气特性................................................ ...................... 6
输入和输出引脚电容............................................. ...................... 6
DC CHARACTERISTICS............................................................................................... 6
系统时序要求............................................... .............................. 7
串行接口时序要求.............................................. ............ 7
微控制器接口时序要求................................. 8
设备DESCRIPTION.........................................................................................9
_____
系统复位（
PD)...................................................................................................
9
低功耗模式............................................... .................................................. 9
CLOCKS...................................................................................................................... 11
数据输入和输出.............................................. ......................................... 17
ERROR OUTPUT和处理（错误） ........................................... ............ 22
通道状态数据............................................... ........................................... 24
__________
用户通用接口输出端口（
UGPI
)........................... 24
微控制器接口（ E / INT ， CE ， CL ， DI ， DO ） ........................... 28
中断输出（ E / INT ） ........................................... ......................................... 28
建行ADDRESSES ...................................................................................................... 29
数据写入程序............................................... ........................................ 29
数据读程序............................................... ......................................... 29
I / O时序..................................................................................................................三十
写寄存器表............................................... .......................................... 31
写数据的详细文档.............................................. .............. 32
读寄存器表............................................... ............................................ 37
读取数据的详细文档.............................................. ............... 38
示例应用................................................ ...................................... 41
推荐的外部元件............................................... ... 42
推荐的外部元件VALUES ........................................... 43
包装尺寸................................................ .................................... 44
重要通知................................................ .......................................... 45
地址： .................................................................................................................. 45
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PP版本1.1 2003年9月
2
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
