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SNC11B_05 参数 Datasheet PDF下载

SNC11B_05图片预览
型号: SNC11B_05
PDF下载: 下载PDF文件 查看货源
内容描述: 一个通道直接驱动语音控制器 [One Channel Direct Drive Speech Controller]
分类和应用: 驱动控制器
文件页数/大小: 12 页 / 345 K
品牌: SONIX [ SONIX TECHNOLOGY COMPANY ]
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SNC11B  
One Channel Direct Drive Speech Controller  
5.6. I/O Ports  
P1 is a 4-bit input port, P2 and P3 are two 4-bit I/O ports. Any bit of P2 and P3 can  
be programmed as either input or output port individually. Any valid data transition  
(HL or LH) of P1, P2 and P3 can reactivate the chip when the chip is in  
power-down mode.  
PAD  
To Internal Data Bus  
Read Control  
Weak  
Input Port Configuration (P10~P13)  
Port Data  
PAD  
Port Status  
Weak  
To Internal Data Bus  
Read Control  
I/O Port Configuration (P20~P23, P30~P33)  
Note: All weak N-MOS’s can serve as pull-low resistors.  
4
Ver: 1.3  
June 8, 2005