Fctl1 fwkey + erase
WebApr 12, 2014 · FCTL1 = FWKEY +ERASE; FCTL3 = FWKEY; *Flash_ptr = 0; while(FCTL3&BUSY); //Wait for complete erase FCTL1 = FWKEY + WRT; for(i=0;i<64;i++) { if(i==position)*Flash_ptr++ =value; else *Flash_ptr++ = Data_temp [i]; } FCTL1 = FWKEY; // Clear WRT bit FCTL3 = FWKEY +LOCK; // Set LOCK bit } 2.7. Đọc 1 byte vào Flash … WebFCTL1 = FWKEY + ERASE; // Set Erase bit *Flash_ptrD = 0; // Dummy write to erase Flash seg D FCTL1 = FWKEY + WRT; // Set WRT bit for write operation for (i = 0; i < 64; i++) { …
Fctl1 fwkey + erase
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WebFCTL1 = FWKEY + ERASE; // Set Erase bit *Flash_ptr = 0; // Dummy write to erase Flash seg ... FCTL1 = FWKEY; // Clear WRT bit FCTL3 = FWKEY + LOCK; // Set LOCK bit 3.3 Addressing Thermal and Endurance Issues Through MSP430 Software As mentioned above, thermal and heat management was one of the challenges which had to be faced WebFCTL1 = FWKEY + ERASE; // Enable flash erase FCTL2 = FWKEY + FSSEL_2 + FN0; // Flash timing setup FCTL3 = FWKEY; // Disable lock *(unsigned int *)0x1000 = 0; // …
WebThis function writes a 32-bit array of size count into flash memory. //! Assumes the flash memory is already erased and unlocked. FLASH_segmentErase. //! can be used to … WebLaunchPad 官方例程（加注释版）. 1. // 在MSP430的information A Flash段中一般会有一些比如DCO校正信息，温度传感器校正等等的数据存在，这些是出厂设置好的！. 但是有时候用户会不小心把infoA擦除掉，而擦除后的内容就为0xFF了。. 下面程序段的作用是，判断CALBC1_1MHZ ...
WebJul 22, 2024 · uint16_t *Flash_ptr; // Flash pointer Flash_ptr = (char *)0x1040; // Initialize Flash pointer FCTL3 = FWKEY; // Clear Lock bit FCTL1 = FWKEY + ERASE; // Set … WebFCTL1 = FWKEY + MERAS+ ERASE; // set erase bit; draftViolations [0] = 0; // erase all main memory FCTL1 = FWKEY; // Clear WRT bit FCTL3 = FWKEY + LOCKA + LOCK; …
WebJan 1, 2013 · FCTL1 = FWKEY + ERASE; FCTL3 = FWKEY; *addr = 0; while(BUSY & FCTL3); FCTL1 = FWKEY; FCTL3 = FWKEY + LOCK; _EINT (); } Initially, the interrupts need to be disabled. After that, the flash must be configured in erase mode. The information about the registers can be obtained from the datasheet.
WebJul 13, 2015 · 3. Trophy points. 1,288. Activity points. 1,559. Hello. I am trying to read the flash memory of a MSP430G2553. I have read that data bus is 16bit, therefore whenever I read a byte, the CPU reads two bytes and discard one of them. The problem is that the operation can only be performed if I read a even address. bratz magazine movieWebAug 21, 2008 · FCTL1 = FWKEY + ERASE; // Set erase mode for (i=0; i<64; ++i) { *dest = 0xff; // dummy write while ( (FCTL3 & WAIT) != WAIT); // Wait for write to complete ++dest; } FCTL1 = FWKEY; FCTL3 = FWKEY + LOCK; // Lock flash memory _EINT (); } Note the write of 0xff to memory (not 0). Experts feel free to critique. --- In m..., "marlfox0415" … bratz makeup boxhttp://www.ece.uah.edu/~jovanov/msp430/FlashTemplate_F149.pdf swimsuits australia onlineWebAug 6, 2014 · Here is the steps: Firstly, before main: char * Flash_ptr = (char *) 0x30000; and then I implement the deletion in main (so that the deletion would be executed just once): FCTL1 = FWKEY+ERASE; * … bratz make upWebFCTL1 = FWKEY + ERASE; // Set Erase bit FCTL3 = FWKEY + LOCKA; // Clear LOCK & LOCKA bits *Flash_ptrA = 0x00; // Dummy write to erase Flash seg A FCTL1 = FWKEY + WRT; // Set WRT bit for write operation *Flash_ptrA = 1;//改变存入flash中的数据，下一次重启进入case 1: FCTL1 = FWKEY; // Clear WRT bit FCTL3 = FWKEY + LOCKA + … swimsuit sale australiaWebHWREG16 (FLASH_BASE + OFS_FCTL1) = FWKEY + ERASE; //Dummy write to erase Flash seg *flash_ptr = 0; //test busy while ( HWREG8 (FLASH_BASE + OFS_FCTL3) & BUSY) ; //Clear ERASE bit HWREG16 (FLASH_BASE + OFS_FCTL1) = FWKEY; //Set LOCK bit HWREG16 (FLASH_BASE + OFS_FCTL3) = FWKEY + LOCK; } bratz make up dollWebSep 3, 2013 · FCTL1 = FWKEY + ERASE; // Set Erase bit *Flash_ptr = 0; // Dummy write to erase Flash seg FCTL1 = FWKEY + WRT; // Set WRT bit for write operation *Flash_ptr = 'A'; // Write value to flash FCTL1 = FWKEY; // Clear WRT bit FCTL3 = FWKEY + LOCK; // Set LOCK bit ここで、忘れてはならないのが、 FCTL2の設定です。 bratz makeup case