EM84510EP ELAN Microelectronics Corp, EM84510EP Datasheet

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EM84510EP

Manufacturer Part Number
EM84510EP
Description
PS/2 scrolling mouse controller
Manufacturer
ELAN Microelectronics Corp
Datasheet
EM84510
Mouse Controller
Product
Specification
D
. V
1.0
OC
ERSION
ELAN MICROELECTRONICS CORP.
May 2001

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EM84510EP Summary of contents

Page 1

... EM84510 Mouse Controller Specification ELAN MICROELECTRONICS CORP. Product ERSION May 2001 1.0 ...

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... Trademark Acknowledgments: IBM is a registered trademark and PS trademark of IBM. Windows is a trademark of Microsoft Corporation. ELAN and ELAN logo © 2005 by ELAN Microelectronics Corporation Copyright All Rights Reserved Printed in Taiwan The contents of this specification are subject to change without further notice. ELAN Microelectronics assumes no responsibility concerning the accuracy, adequacy, or completeness of this specification ...

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Contents 1 General Description .................................................................................................. 1 2 Features ..................................................................................................................... 1 3 Pin Assignment ......................................................................................................... 2 4 Functional Block Diagram........................................................................................ 2 5 Pin Descriptions........................................................................................................ 3 6 Function Descriptions .............................................................................................. 3 6.1 Legacy PS/2 Mouse Operating .......................................................................... 3 6.1.1 Operating Mode...................................................................................................3 6.1.2 ...

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Contents Doc. Version 1.0 iv • Specification Revision History Revision Description Preliminary version Date 2001/05/30 Product Specification (V1.0) 05.30.2001 ...

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... Both key-press and key-release debounce interval 12 ms. The sampilng rate of motion detector is about 65KHz. Low power dissipation. Package type: EM84510EP : 16DIP, Photo couples input. (Z/4) EM84510FP : 16DIP, Mechanical input. (Z/2) Product Specification (V1.0) 05.30.2001 (This specification is subject to change without further notice) 5% resistor for RC oscillation.   ...

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EM84510 Mouse Controller 3 Pin Assignment 4 Functional Block Diagram 2 • OSCR DD OSC.OUT CLK DATA OPT 7 M ...

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Pin Descriptions Symbol I/O OPT I/O OSC.OUT O OSCR I CLK I/O I/O DATA I/O R/M VSS VDD 6 Function Descriptions 6.1 Legacy PS/2 Mouse Operating 6.1.1 Operating Mode There are ...

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EM84510 Mouse Controller 6.1.1.2 Stream Mode The maximum rate of transfer is the programmed sample rate. Data report is transmitted if switch is pressed movement has been detect 6.1.1.3 Remote Mode Data is transmitted only in response to a Read ...

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Bit 1 2 Data Output ( data from EM84510 to system ): If CLK is low ( inhibit status ) , data is no transmission. If CLK is high and DATA is low ( request-to-send ), data is ...

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EM84510 Mouse Controller 6.1.4 PS/2 Mouse Error Handling A Resend command (FE ) following receipt of an invalid input or any input with incorrect parity. If two invalid input are received in succession, an error code of hex FC send ...

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Hex Code EA E9 E8, The following describes valid commands: Reset ( FF ) EM84510 operation: i). Completion the reset. ii). Transmitted FA,AA,00 to the system. iii). Set default:sampling rate: 100 reports/s Resend ( FE ) i). Any ...

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EM84510 Mouse Controller Second byte XX Read Device Type ( F2 ) EM84510 always echoes “ FA,00 “ following this command Set Remote Mode ( F0 ) Data value are reported only in response to a Read Data command. Set ...

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Set Resolution ( E8,XX ) EM84510 provides four resolutions selected by the second byte of this command as follows: Second Byte XX Set Autospeed ( the end of a sample interval in the stream mode, the current ...

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EM84510 Mouse Controller Data report will be four bytes format: Byte 6.2.3 Exiting Microsoft Scrolling Mode There are two ways to exit: Power off. Reset command (FF). 6.3 Z-axis Input Function : The Z0-Z7 limit value ...

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Absolute Maximum Ratings Parameter Temperature under bias Storage temperature range Input voltage Output voltage 8 DC Electrical Characteristics (T =2 ℃ to 7 ℃ Parameters Operating voltage Operating Current (no load) X1-X2;Y1-Y2;Z1-Z2 (Photo mode) Input wave form Cross ...

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EM84510 Mouse Controller 9 AC Electrical Characteristics (T A = 7 Parameters Operating Frequency (OSCR = 51K) Key Debounce Rising Edge Crossed Width Fosc = 35 KHz Falling Edge Crossed Width Fosc = 35 KHz Mouse ...

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Timing Diagram 10.1 Photo-Couples Pulse Width 10.2 PS/2 Mouse Receiving DATA Sending DATA Product Specification (V1.0) 05.30.2001 (This specification is subject to change without further notice) EM84510 Mouse Controller • 13 ...

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EM84510 Mouse Controller AC Timing point: EM84510 I/O pin equivalent circuit : 14 • Product Specification (V1.0) 05.30.2001 (This specification is subject to change without further notice) ...

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... Application Circuit R2 PTR3 IR3 VDD CLK DATA VSS PS/2 PORT EM84510EP: Photo-couples input(Z/4) (Z/4) Product Specification (V1.0) 05.30.2001 (This specification is subject to change without further notice) 0.1uF and 10uF bypass capacitor place near EM84510 pin1 + 0.1uF 10uF 1 16 VDD OSCR 2 15 OSCO ...

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EM84510 Mouse Controller 0.1uF and 10uF bypass capacitor place near EM84510 pin1 0.1uF VDD Z-AXIS CLK DATA VSS PS/2 PORT EM84510FP: 16 • + 10uF 1 VDD OSCR 2 OSCO ...

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Pad Diagram Chip Size : 1780μm x 1430μm Pad No Product Specification (V1.0) 05.30.2001 (This specification is subject to change without ...

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EM84510 Mouse Controller PAD DIAGRAM Chip Size : 1780μm x 1430μm Pad No • Sym. X ZZ0 -15.9 VDD ...

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