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M58LR128FT датащи(PDF) 75 Page - STMicroelectronics |
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M58LR128FT датащи(HTML) 75 Page - STMicroelectronics |
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75 / 82 page ![]() 75/82 M58LR128FT, M58LR128FB Figure 29. Buffer Enhanced Factory Program Flowchart and Pseudo Code Write 80h to Address WA1 AI07302B Start Write D0h to Address WA1 Write FFFFh to Address = NOT WA1 Read Status Register SR7 = 0 NO NO SR0 = 0 YES Read Status Register SR3 and SR1for errors Exit Write PDX Address WA1 Increment Count X = X + 1 Initialize count X = 0 X = 32 YES Read Status Register Last data? YES Read Status Register SR7 = 1 YES Full Status Register Check End YES Buffer_Enhanced_Factory_Program_Command (start_address, DataFlow[]) { writeToFlash (start_address, 0x80) ; writeToFlash (start_address, 0xD0) ; do{ do { status_register = readFlash (start_address); if (status_register.SR4==1) { /*error*/ if (status_register.SR3==1) /*VPP error */ error_handler ( ) ; if (status_register.SR1==1) /* Locked Block */ error_handler ( ) ; } while (status_register.SR7==1) x=0; /* initialize count */ do { writeToFlash (start_address, DataFlow[x]); x++; }while (x<32) do { status_register = readFlash (start_address); }while (status_register.SR0==1) } while (not last data) writeToFlash (another_block_address, FFFFh) do { status_register = readFlash (start_address) }while (status_register.SR7==0) full_status_register_check(); SR4 = 1 NO NO NO NO SETUP PHASE PROGRAM AND VERIFY PHASE EXIT PHASE |
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