基于HAL库，MX25L12835FZ2I-10G SPI FLASH这个芯片块擦除，Block Erase

xhzheng · 2016-11-17T00:15:59+00:00

/*64Kbytes Block Erase; 5 B2 i5 k$ ]/ k2 a. d SSend Data:0xD8,AddrH,AddrM,AddrL; 5 f& z) M4 D- c*/$ j2 d/ q3 {# T void MX25L_Flash_BlockErase_64KB(uint32_t Block64KBAddr) / r0 L: A7 I3 t% R) \$ D; W: G- Q{1 \: x/ w7 \. g2 m% A' _ MX25L_Flash_WriteEnable(); ) ]( o: f) o6 l% W" o& h% R MX25L_Flash_WaitIdle();; U6 }( Z' ~9 O }3 M, u) r M , r4 m$ x" @0 Q3 }$ E uint8_t data=MX25L_BlockErase_64KB; 3 ?7 P* `2 o4 w& U HAL_GPIO_WritePin(GPIOC,GPIO_PIN_8,GPIO_PIN_RESET);# w% ]0 t: ~: k' ~+ m! M: H: u: f( g HAL_SPI_Transmit(&hspi6,&data,sizeof(data),1000);: H3 W1 G$ k1 `7 r. R ! ]: |+ v$ k* i ?0 p7 D: y% \, i Block64KBAddr=Block64KBAddr*4096*16; / I3 t! C I% ]: c- V" c uint8_t Address=(Block64KBAddr>>16); 6 s2 ?% l0 u% b/ ~+ P" [ HAL_SPI_Transmit(&hspi6,&Address,sizeof(Address),1000); : i2 I& v1 s- S7 G. w/ V/ q2 J! _" h Address=(Block64KBAddr>>8); 8 I& j/ G n7 F. n3 \; q- ] HAL_SPI_Transmit(&hspi6,&Address,sizeof(Address),1000);% h- ?. F1 G1 _7 g$ ~ f! W Address=Block64KBAddr;& Y8 c; E H. K! w HAL_SPI_Transmit(&hspi6,&Address,sizeof(Address),1000); 0 {3 V3 n; w' \: K; [% V. ]% a HAL_GPIO_WritePin(GPIOC,GPIO_PIN_8,GPIO_PIN_SET); ) v; u0 i" e; C( C$ ]# s 7 G' c5 ?. V; f$ g/ Z, I; r MX25L_Flash_WaitIdle();; Q* V8 W K% l/ C& j, ` } 8 U. S( {* J0 e W' E/ J6 ]$ W2 V8 m

基于HAL库，MX25L12835FZ2I-10G SPI FLASH这个芯片块擦除，Block Erase

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xhzheng 发布时间：2016-11-17 08:15

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/*64Kbytes Block Erase;
Send Data:0xD8,AddrH,AddrM,AddrL;
*/
void MX25L_Flash_BlockErase_64KB(uint32_t Block64KBAddr)
{
MX25L_Flash_WriteEnable();
MX25L_Flash_WaitIdle();

uint8_t data=MX25L_BlockErase_64KB;
HAL_GPIO_WritePin(GPIOC,GPIO_PIN_8,GPIO_PIN_RESET);
HAL_SPI_Transmit(&hspi6,&data,sizeof(data),1000);

Block64KBAddr=Block64KBAddr*4096*16;
uint8_t Address=(Block64KBAddr>>16);
HAL_SPI_Transmit(&hspi6,&Address,sizeof(Address),1000);
Address=(Block64KBAddr>>8);
HAL_SPI_Transmit(&hspi6,&Address,sizeof(Address),1000);
Address=Block64KBAddr;
HAL_SPI_Transmit(&hspi6,&Address,sizeof(Address),1000);

HAL_GPIO_WritePin(GPIOC,GPIO_PIN_8,GPIO_PIN_SET);

MX25L_Flash_WaitIdle();
}