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SNC5B8 参数 Datasheet PDF下载

SNC5B8图片预览
型号: SNC5B8
PDF下载: 下载PDF文件 查看货源
内容描述: 双通道直接驱动语音控制器 [Two Channel Direct Drive Speech Controller]
分类和应用: 驱动控制器
文件页数/大小: 11 页 / 386 K
品牌: SONIX [ SONIX TECHNOLOGY COMPANY ]
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SNC5B8  
Two Channel Direct Drive Speech Controller  
5.6. I/O Ports  
P1 is a 4-bit input port, P2/P3/P6 are three 4-bit I/O ports and P4/P5 are two 4-bit  
output ports. Any bit of P2, P3 and P6 can be programmed as either input or output  
port individually. Any valid data transition (HL or LH) of P1, P2, P3 and P6  
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, P60~P63)  
4
Ver: 1.2  
November 26, 2002