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TP3465

器件名称: TP3465
功能描述: TP3465 MICROWIRETM Interface Device (MID)
文件大小: 295.04KB 共17页
生产厂商: NSC
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简  介: TP3465 MICROWIRE Interface Device (MID) July 1999 TP3465 MICROWIRE TM Interface Device (MID) General Description The MICROWIRETM Interface Device MID gives a general microprocessor (such as National Series 32000 processors Intel 80C188 80C86 or 80286 Motorola 6800 and 68000 family of processors) the ability to communicate efficiently with up to eight peripheral devices via the serial MICROWIRE interface The MID causes each of the peripheral devices to appear to the mP as memory mapped locations by performing all the data serialization and transfer protocols to and from the peripherals Features Y Y Y Y Y Y Y Y Y Applications Y Y Y Y Y ISDN Terminal Adapters Digital Line cards (ISDN and Non ISDN) Analog Linecards using National COMBO Interfacing to industry standard serial EEPROMs Interfacing to industry standard MICROWIRE peripheral devices such as Analog to Digital Converters LCD drivers clock generators Y Y Y Multiplexed and Non-multiplexed microprocessor bus compatible National Intel and Motorola microprocessor bus compatible Microprocessor Clock (CKIN) up to 20 MHz MICROWIRE clock speeds up to 5 MHz Directly compatible with 8- and 16-bit MICROWIRE peripherals Commercial temperature range 0C to +70C TP3465 for 8 Chip Select output Memory mapped peripherals Programmable MICROWIRE Clock to communicate with devices of different speeds Operates as MICROWIRE bus master or slave 28-pin PLCC Package CMOS Low Power Block Diagram TL H 10803 – 1 FIGURE 1 MICROWIRE Interfa……
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