AX93304
User’s Manual
Страница 1: ...AX93304 User s Manual...
Страница 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...
Страница 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...
Страница 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...
Страница 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...
Страница 6: ...AX93304 User s manual 2 Overview This page is intentionally left blank...
Страница 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...
Страница 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...
Страница 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...
Страница 10: ...AX93304 User s manual 6 LCM Function specification This page is intentionally left blank...
Страница 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...
Страница 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...
