參數(shù)資料
型號(hào)： M50FLW080BN5G
廠商： STMICROELECTRONICS
元件分類： PROM
英文描述： 1M X 8 FLASH 3V PROM, 11 ns, PDSO40
封裝： 10 X 20 MM, ROHS COMPLIANT, PLASTIC, TSOP-40
文件頁(yè)數(shù)： 52/64頁(yè)
文件大小： 534K
代理商： M50FLW080BN5G
Flowcharts and pseudo codes
M50FLW080A, M50FLW080B
Appendix B
Flowcharts and pseudo codes
Figure 21.
Program flowchart and pseudo code
1.
A Status check of SR1 (Protected Block/Sector), SR3 (VPP invalid) and SR4 (Program Error) can be made
after each Program operation by following the correct command sequence.
2.
If an error is found, the Status Register must be cleared before further Program/Erase Controller
operations.
Write 40h or 10h
AI09092
Start
Write Address
and Data
Read Status
Register
YES
NO
SR7 = 1
YES
NO
SR3 = 0
NO
SR4 = 0
VPP Invalid
Error (1, 2)
Program
Error (1, 2)
Program command:
– Write 40h or 10h
– Write Address and Data
(memory enters read status state after
the Program command)
do:
– Read Status Register
– If SR7=0 and a Program/Erase Suspend
command has been executed
– SR7 is set to 1
– Enter suspend program loop
If SR3 = 1,
– Enter the "VPP invalid" error handler
If SR4 = 1,
– Enter the "Program error" error handler
YES
End
YES
NO
SR1 = 0
Program to Protected
Block/Sector Error (1, 2)
If SR1 = 1,
– Enter the "Program to protected
block/sector" error handler
Suspend
Loop
NO
YES
FWH/LPC
Interface
Only
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M50FLW080BN5P 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:8 Mbit (13 x 64KByte Blocks + 3 x 16 x 4KByte Sectors), 3V Supply Firmware Hub / Low Pin Count Flash Memory
M50FLW080BN5T 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:8 Mbit (13 x 64KByte Blocks + 3 x 16 x 4KByte Sectors), 3V Supply Firmware Hub / Low Pin Count Flash Memory
M50FLW080BN5TG 功能描述:IC FLASH 8MBIT 33MHZ 40TSOP RoHS:是 類別:集成電路 (IC) >> 存儲(chǔ)器 系列:- 標(biāo)準(zhǔn)包裝:1,000 系列:- 格式 - 存儲(chǔ)器:RAM 存儲(chǔ)器類型:移動(dòng) SDRAM 存儲(chǔ)容量:256M（8Mx32） 速度:133MHz 接口:并聯(lián) 電源電壓:1.7 V ~ 1.95 V 工作溫度:-40°C ~ 85°C 封裝/外殼:90-VFBGA 供應(yīng)商設(shè)備封裝:90-VFBGA（8x13） 包裝:帶卷 (TR) 其它名稱:557-1327-2
M50FLW080BN5TP 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:8 Mbit (13 x 64KByte Blocks + 3 x 16 x 4KByte Sectors), 3V Supply Firmware Hub / Low Pin Count Flash Memory
M50FLW080BNB5 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:8 Mbit (13 x 64KByte Blocks + 3 x 16 x 4KByte Sectors), 3V Supply Firmware Hub / Low Pin Count Flash Memory
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