M58WT032KB datasheet(108/117 Pages) NUMONYX

108 / 117 page

Flowcharts and pseudo codes

M58WTxxxKT, M58WTxxxKB

108/117

16.1

Enhanced factory program pseudo code

efp_command(addressFlow,dataFlow,n)

/* n is the number of data to be programmed */

{

/* setup phase */

writeToFlash(addressFlow[0],0x30);

writeToFlash(addressFlow[0],0xD0);

status_register=readFlash(any_address);

if (status_register.SR7==1){

/*EFP aborted for an error*/

if (status_register.SR4==1) /*program error*/

error_handler();

if (status_register.SR3==1) /*VPP invalid error*/

error_handler();

if (status_register.SR1==1) /*program to protect block error*/

error_handler();

}

else{

/*Program Phase*/

do{

status_register=readFlash(any_address);

/* E or G must be toggled*/

} while (status_register.SR0==1)

/*Ready for first data*/

for (i=0; i++; i< n){

writeToFlash(addressFlow[i],dataFlow[i]);

/* status register polling*/

do{

status_register=readFlash(any_address);

/* E or G must be toggled*/

} while (status_register.SR0==1);

/* Ready for a new data */

}

writeToFlash(another_block_address,FFFFh);

/* Verify Phase */

for (i=0; i++; i< n){

writeToFlash(addressFlow[i],dataFlow[i]);

/* status register polling*/

do{

status_register=readFlash(any_address);

/* E or G must be toggled*/

} while (status_register.SR0==1);

/* Ready for a new data */

}

writeToFlash(another_block_address,FFFFh);

/* exit program phase */

/* Exit Phase */

/* status register polling */

do{

status_register=readFlash(any_address);

/* E or G must be toggled */

} while (status_register.SR7==0);

if (status_register.SR4==1) /*program failure error*/

error_handler();

if (status_register.SR3==1) /*VPP invalid error*/

error_handler();

if (status_register.SR1==1) /*program to protect block error*/

error_handler();

}

M58WT032KB Datasheet(PDF) 108 Page - Numonyx B.V

M58WT032KB Datasheet(HTML) 108 Page - Numonyx B.V

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL