80C51SL - KEYBOARD CONTROLLER

Product Overview

Intel

Datasheet Details

Part number	80C51SL
Manufacturer	Intel
File Size	226.18 KB
Description	KEYBOARD CONTROLLER
Datasheet	80C51SL Datasheet
Additional preview pages of the 80C51SL datasheet.

Product details

Description

Table 1 Pin Descriptions Symbol Type Description VSS Circuit ground potential VCC Supply voltage during normal Idle and Power-Down operation nominally a5V g10% for 8XC51SL a3 3V g 0 3V for Low Voltage 8XC51SL PCDB0 7 I O Host interface data bus An 8-bit bidirectional port for data transfers between the host processor and the keyboard controller WRL I The active-low host-interface write signal RDL I The active-low host-interface read signal CSL I The active-low host-interfa

Features

I O PU P22 A10 I O PU P23 A11 I O PU P24 A12 I O PU P25 A13 I O PU P26 A14 I O PU P27 LED4 I O OD VSS GATEA20 O PCDB7 IO PCDB6 IO PCDB5 IO PCDB4 IO PCDB3 IO PCDB.

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Published: Apr 19, 2016 |