AXIOMTEK AX93304 User Manual Download Page 2

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Disclaimers 

 

This  manual  has  been  carefully  checked  and  believed  to  contain  accurate  information. 
Axiomtek  Co.,  Ltd.  assumes  no  responsibility  for  any  infringements  of  patents  or  any  third 
party

’s rights, and any liability arising from such use.   

Axiomtek  does  not  warrant  or  assume  any  legal  liability  or  responsibility  for  the  accuracy, 
completeness or usefulness of any information in this document. Axiomtek does not make any 
commitment to update the information in this manual. 

Axiomtek  reserves  the  right  to  change  or  revise  this  document  and/or  product  at  any  time 
without notice. 

No part  of this document may be reproduced, stored in  a retrieval system, or transmitted, in 
any  form  or  by  any  means,  electronic,  mechanical,  photocopying,  recording,  or  otherwise, 
without the prior written permission of Axiomtek Co., Ltd. 

 

 

 

 
 
 

 
 

Copyright 2017 Axiomtek Co., Ltd. 

All Rights Reserved 

January 2017, Version A1 

Printed in Taiwan

 

 

 

Summary of Contents for AX93304

Page 1: ...AX93304 User s Manual...

Page 2: ...sefulness of any information in this document Axiomtek does not make any commitment to update the information in this manual Axiomtek reserves the right to change or revise this document and or produc...

Page 3: ...n unpainted portion of the system unit chassis for a few seconds It discharges static electricity from your body Wear a wrist grounding strap available from most electronic component stores when handl...

Page 4: ...Chapter 1 Overview 1 1 1 Scope 1 1 2 Concept 1 Chapter 2 LCM Function specification 3 2 1 System Information 3 2 2 Data transaction method 3 2 3 AX93304 Function Command 3 2 4 Data transaction patter...

Page 5: ...tain messages through function code The LCD screen of the LCM supports 2x16 character display 1 2 Concept The host system can communicate with AX93304 LCM module It can decode commands and then trigge...

Page 6: ...AX93304 User s manual 2 Overview This page is intentionally left blank...

Page 7: ...pressing status a read key command can be issued to this module which will check the key pressing status and reply accordingly The following are the commands which we can provide 1 Backlight Control...

Page 8: ...Line 1 Character Location addressing Character Location addressing 1 00 9 08 2 01 10 09 3 02 11 0A 4 03 12 0B 5 04 13 0C 6 05 14 0D 7 06 15 0E 8 07 16 0F Line 2 Character Location addressing Character...

Page 9: ...s Stop bits Prty Parity bit int _init_com int ccom unsigned long baud int D_bits int S_bits int Prty _Tx_data char txd Send character to LCM API function Pass character to LCM int _Tx_data char txd AX...

Page 10: ...AX93304 User s manual 6 LCM Function specification This page is intentionally left blank...

Page 11: ...ogram file control Linux Kernel 2 4 2 6 Sample code lcm c Call API Library lib93304 so Control LCM FUNCTION KEY Control API Library lib93304 so Call LCM Sample code lcm c Steps File 93304v2 bsp user x...

Page 12: ...AX93304 User s manual 8 Control Procedure 3 1 LCM Font Table English font type with Arabic numerals is the same with ASCII code However the rule does not include another special character...

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