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SNC532_05 参数 Datasheet PDF下载

SNC532_05图片预览
型号: SNC532_05
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 / 419 K
品牌: SONIX [ SONIX TECHNOLOGY COMPANY ]
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SNC532
Two Channel Direct Drive Speech Controller
5.6. I/O Ports
P1 is a 4-bit input port and P2/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
(H L or L H) 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: weak N-MOS’s can serve as pull-low resistors.
Ver: 1.4
4
June 8, 2005