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CP82C237-12中文資料Intersil數(shù)據(jù)手冊PDF規(guī)格書

CP82C237-12
廠商型號

CP82C237-12

功能描述

CMOS High Performance Programmable DMA Controller

文件大小

158.77 Kbytes

頁面數(shù)量

25

生產(chǎn)廠商 Intersil Corporation
企業(yè)簡稱

Intersil

中文名稱

Intersil Corporation官網(wǎng)

原廠標識
數(shù)據(jù)手冊

下載地址一下載地址二到原廠下載

更新時間

2025-1-11 15:18:00

CP82C237-12規(guī)格書詳情

Description

The 82C237 is a modified version of the 82C37A. The 82C237 is fully software and pin for pin compatible with the 82C37A but provides an additional mode for 16-bit DMA transfers, as well as enhanced speed. Each channel may be individually programmed for 8-bit or 16-bit data transfers.

Features

? Fully Compatible with Intersil 82C37A

??? - 82C237 May be Used in 8MHz and 12.5MHz 82C37A Sockets

? Optimized for 10MHz and 12.5MHz 80C286 Systems

? Special Mode Permits 16-Bit, Zero Wait State DMA Transfers

? High Speed Data Transfers:

??? - Up to 6.25MBytes/sec with 12.5MHz Clock in Normal Mode

??? - Up to 12.5MBytes/sec with 12.5MHz Clock in 16-Bit Mode

? Compatible with the NMOS 8237A

? Four Independent Maskable Channels with Autoinitialization Capability

? Cascadable to any Number of Channels

? Memory-to-Memory Transfers

? Static CMOS Design Permits Low Power Operation

??? - ICCSB = 10μA Maximum

??? - ICCOP = 2mA/MHz Maximum

? Fully TTL/CMOS Compatible

? Internal Registers may be Read from Software

產(chǎn)品屬性

  • 型號:

    CP82C237-12

  • 制造商:

    Rochester Electronics LLC

  • 功能描述:

    - Bulk

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