參數(shù)資料
型號: UPD70433R-12
廠商: NEC Corp.
元件分類: 16位微控制器
英文描述: V55PITM 16-BIT MICROPROCESSOR
中文描述: V55PITM 16位微處理器
文件頁數(shù): 53/166頁
文件大?。?/td> 772K
代理商: UPD70433R-12
53
μ
PD70433
8.
PARALLEL INTERFACE FUNCTIONS
The V55PI incorporates a parallel interface unit for data input on a Centronics specification interface, and general data
input/output.
8.1
FEATURES
The following features are provided as parallel interface functions:
Centronics specification interface compatibility
Input/output mode switchable by software
BUSY signal manipulable by software
BUSY signal and ACK signal output timing settable
Initialization by external interrupt
Dedicated parallel interface interrupt source
Parallel interface interrupt (INTPAI)
DMA request signal generation in parallel transmission/reception
INTPAI functions as a DMA start trigger.
Signal pin input/output characteristic is TTL level (Centronics specification interface)
相關(guān)PDF資料
PDF描述
UPD70433R-16 V55PITM 16-BIT MICROPROCESSOR
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