DATA SHEET SERIAL_LCDGT Controller for Graphic LCD with ...

SERIAL_LCDG Data sheetUniversal controller of Graphic LCD screen5.3.22 $9A : Load Graphical FONT into EEPROM from MASTER – ME OPTIONCommand Attribut1 Attribut2 Attribut3 Data transmission$9A MSB_EEP LSB_EEP NBURST modeLoad a graphic font into a zone of the EEPROM from the MASTER.The font consists of N characters. Each character consists of 8 bytes.ATTRIBUT 1 & 2 : MSB and LSB address corresponding to the beginning of the EEPROM zone reserved tothis font (multiple of $40).The data are sent according to the following transfer protocol :Data Transmission BURST modeData0 … Data63PAUSE 10mSLAST DATA ?Send 64 bytes ones after the others.- Pauses of 10mS after each 64 bytes- The sequence is finished after reception of all thebytes.The last burst access can be lower than 64 bytes.ATTENTION : When this command is engaged on at least 1 SLCDGT module, it should be finished beforesending another type of commands.User Note :5.3.23 $9B : Display graphical Character at X/Y position – ME OPTIONCommand Attribut1 Attribut2 Attribut3 Attribut4 Attribut5 Attribut6$9B MSB_EEP LSB_EEP N C X YDisplay the character N of the graphic font, whose first character is at the address pointed in EEPROMMSB_EEP & LSB_EEP, at (X,Y) position, with the zoom in progress, on the GRAPHIC screen actuallydisplaying.The combination with the displaying of the graphicscreen in progress is selected by the attribut4 : C.CCombinaison0 OR Add pixels1 AND2 Not AND Take away pixels3 EXOR Invert pixelsThe zoom is selected by the SET_ZOOM_FACTOR function ( $A0 ).(X,Y) co-ordinates indicate the higher left corner of the character. If (X,Y) co-ordinates are invalid, thecommand is ignored :ZOOM_FACTOR = 1 ZOOM_FACTOR = 2 ZOOM_FACTOR = 3 ZOOM_FACTOR = 40