參數(shù)資料
型號: M28W640FCT10N6
廠商: STMICROELECTRONICS
元件分類: PROM
英文描述: 4M X 16 FLASH 3V PROM, 100 ns, PDSO48
封裝: 12 X 20 MM, PLASTIC, TSOP-48
文件頁數(shù): 39/55頁
文件大小: 1141K
代理商: M28W640FCT10N6
M28W640FCT, M28W640FCB
44/55
APPENDIX C. FLOWCHARTS AND PSEUDO CODES
Figure 17. Program Flowchart and Pseudo Code
Note: 1. Status check of b1 (Protected Block), b3 (VPP Invalid) and b4 (Program Error) can be made after each program operation or after
a sequence.
2. If an error is found, the Status Register must be cleared before further Program/Erase Controller operations.
Write 40h or 10h
AI03538b
Start
Write Address
& Data
Read Status
Register
YES
NO
b7 = 1
YES
NO
b3 = 0
NO
b4 = 0
VPP Invalid
Error (1, 2)
Program
Error (1, 2)
program_command (addressToProgram, dataToProgram) {:
writeToFlash (any_address, 0x40) ;
/*or writeToFlash (any_address, 0x10) ; */
do {
status_register=readFlash (any_address) ;
/* E or G must be toggled*/
} while (status_register.b7== 0) ;
if (status_register.b3==1) /*VPP invalid error */
error_handler ( ) ;
YES
End
YES
NO
b1 = 0
Program to Protected
Block Error (1, 2)
writeToFlash (addressToProgram, dataToProgram) ;
/*Memory enters read status state after
the Program Command*/
if (status_register.b4==1) /*program error */
error_handler ( ) ;
if (status_register.b1==1) /*program to protect block error */
error_handler ( ) ;
}
相關(guān)PDF資料
PDF描述
M28W640FCT85ZB1 4M X 16 FLASH 3V PROM, 85 ns, PBGA48
M28W800B100N1T 512K X 16 FLASH 3V PROM, 100 ns, PDSO48
M293 EPM 32 ELECTRONIC PROGRAM MEMORY FOR 32 STATIONS
M29DW324DT90ZA6F 2M X 16 FLASH 3V PROM, 90 ns, PBGA63
M29DW640F70N6F 4M X 16 FLASH 3V PROM, 70 ns, PDSO48
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M28W640FCT70N6E 功能描述:閃存 STD FLASH 64 MEG RoHS:否 制造商:ON Semiconductor 數(shù)據(jù)總線寬度:1 bit 存儲類型:Flash 存儲容量:2 MB 結(jié)構(gòu):256 K x 8 定時類型: 接口類型:SPI 訪問時間: 電源電壓-最大:3.6 V 電源電壓-最小:2.3 V 最大工作電流:15 mA 工作溫度:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體: 封裝:Reel
M28W640FCT70N6F 功能描述:閃存 STD FLASH 64 MEG RoHS:否 制造商:ON Semiconductor 數(shù)據(jù)總線寬度:1 bit 存儲類型:Flash 存儲容量:2 MB 結(jié)構(gòu):256 K x 8 定時類型: 接口類型:SPI 訪問時間: 電源電壓-最大:3.6 V 電源電壓-最小:2.3 V 最大工作電流:15 mA 工作溫度:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體: 封裝:Reel
M28W640FCT70ZB6E 功能描述:閃存 STD FLASH 64 MEG RoHS:否 制造商:ON Semiconductor 數(shù)據(jù)總線寬度:1 bit 存儲類型:Flash 存儲容量:2 MB 結(jié)構(gòu):256 K x 8 定時類型: 接口類型:SPI 訪問時間: 電源電壓-最大:3.6 V 電源電壓-最小:2.3 V 最大工作電流:15 mA 工作溫度:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體: 封裝:Reel
M28W640FSB70ZA6E 制造商:Micron Technology Inc 功能描述:PARALLEL NOR - Trays
M28W640FSB70ZA6F 制造商:Micron Technology Inc 功能描述:PARALLEL NOR - Tape and Reel