HT48R50A dot matrix display program

HT48R50A's 5x7 LED Dotoulary Display Sample Program ; ************************************************** Function: 5x7led dot matrix display sample program * Microprocessor: HT48R50A-1 / 28SKDIP-A * AUTHOR: * Crystal: 4MHz * ; ************************************************** #Include ht48r50a-1.inc ; --------------------------------------------- Data .SECTION AT 60H 'DATA' LOOP_COUNTER DB? [60h] Display_counter db? [61h] Display_data db? [61h] INDEX DB? [62h] Scan_data db? [63h] SCAN_COUNTER DB? [64h] DELAY_COUNTER DB? [65h] ; --------------------------------------------- Code .SECTION AT 00H 'Code' ORG 00H JMP START Start: CLR PAC CLR PBC CLR PCC CLR TBLP CLR INDEX Mov A, 10h Mov loop_counter, a LOOP: Mov A, 0C0H Mov Display_Counter, A DISPLAY: Mov A, Index MOV TBLP, A Tabrdl Display_Data Mov A, Display_Data MOV Pa, A CLR PB Call delay Set PB Call delay Inc TBLP Mov A, 0F7h Mov scan_data, a Mov A, 04H Mov Scan_Counter, A SCAN: Tabrdl Display_Data Mov A, Display_Data MOV Pa, A Mov A, Scan_Data MOV PC, A Call delay SET PC Call delay Inc TBLP RR SCAN_DATA SDZ SCAN_COUNTER JMP SCAN SDZ Display_Counter JMP DISPLAY Mov A, 5 Addm A, Index SDZ loop_counter JMP loop JMP START RET ; --------------------------------------------- DELAY PROC Mov A, 0FFH Mov delay_counter, a Wait: SDZ DELAY_COUNTER JMP WAIT RET Delay Endp ; --------------------------------------------- ORG 0F00H DC 0C1H, 0BEH, 0BEH, 0BEH, 0C1H; 0 DC 0FEH, 0FEH, 080H, 0DEH, 0FEH; 1 DC 0CEH, 0B6H, 0BAH, 0BCH, 0CEH; 2 DC 0C9H, 0B6H, 0B6H, 0BEH, 0DDH; 3 DC 0FBH, 080H, 0DBH, 0EBH, 0F3H; 4 DC 0B9H, 0B6H, 0B6H, 0B6H, 086H; 5 DC 0D9H, 0B6H, 0B6H, 0B6H, 0C1H; 6 DC 08FH, 0B3H, 0BCH, 0BFH, 09FH; 7 DC 0C9H, 0B6H, 0B6H, 0B6H, 0C9H; 8 DC 0C1H, 0B6H, 0B6H, 0B6H, 0CDH; 9 DC 0E0H, 0DBH, 0BBH, 0DBH, 0E0H; A DC 0C9H, 0B6H, 0B6H, 0B6H, 080H; B DC 0DDH, 0BEH, 0BEH, 0BEH, 0C1H; C DC 0E3H, 0DDH, 0BEH, 0BEH, 080H; D DC 0BEH, 0B6H, 0B6H, 0B6H, 080H; E DC 0BFH, 0B7H, 0B7H, 0B7H, 080H; F ; --------------------------------------------- End, reading full text, technology area HT48R50A dot matrix display What is resistant to resistance temperature? Single chip thermometer circuit design Principle Analysis of Infrared Remote Control Current monitoring and debugging tools in MCU design How to use Bluetooth low power to implement the voice command of the remote control

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