參數(shù)資料
型號: MN195007
廠商: PANASONIC CORP
元件分類: 數(shù)字信號處理
英文描述: 16-BIT, 24.576 MHz, OTHER DSP, PQFP100
封裝: 14 X 14 MM, 0.50 MM PITCH, PLASTIC, LQFP-100
文件頁數(shù): 5/30頁
文件大?。?/td> 280K
代理商: MN195007
MN195007 Hardware Specifications
Panasonic Communications Co., Ltd.
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13 -
2.3.2 Common Pins
2.3.2.1 DSP Mode
a) NUB, NLB
Host CPU interface signals
NUB indicates that the upper-order side of the data line is valid.
NLB indicates that the lower-order side of the data line is valid.
Valid only on write; active “Low”.
b) NWR
Host CPU interface signal
Write pulse
Active “Low”.
c) NRD
Host CPU interface signal
Read pulse
Active “Low”.
d) NCS
Host CPU interface signal
Chip Select
Active “Low”.
e) NCQ
Host CPU interface signal
Interrupt output
“Low” on this level interrupt indicates that the interrupt is enabled.
A pull-up resistance is required.
f) D [15:0]
Host CPU interface signal
Data I/O
g) A [11:0]
Host CPU interface signal
Address Input
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