參數(shù)資料
型號(hào): M50FLW040AK1T
廠(chǎng)商: 意法半導(dǎo)體
英文描述: 4 Mbit (5 x 64KByte Blocks + 3 x 16 x 4KByte Sectors) 3V Supply Firmware Hub / Low Pin Count Flash Memory
中文描述: 4兆位(5 × 64KB之座3 × 16 × 4KB的部門(mén))3V電源固件集線(xiàn)器/低引腳數(shù)快閃記憶體
文件頁(yè)數(shù): 44/52頁(yè)
文件大小: 417K
代理商: M50FLW040AK1T
M50FLW040A, M50FLW040B
44/52
APPENDIX B. FLOWCHARTS AND PSEUDO CODES
Figure 22. Program Flowchart and Pseudo Code
Note: 1. A Status check of SR1 (Protected Block), SR3 (V
PP
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
AI08425B
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 Error (1, 2)
If SR1 = 1,
Enter the "Program to protected
block" error handler
Suspend
Suspend
Loop
NO
YES
FWH/LPC
Interface
Only
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M50FLW040AK1TG 4 Mbit (5 x 64KByte Blocks + 3 x 16 x 4KByte Sectors) 3V Supply Firmware Hub / Low Pin Count Flash Memory
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M50FLW040AK1TG 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:4 Mbit (5 x 64KByte Blocks + 3 x 16 x 4KByte Sectors) 3V Supply Firmware Hub / Low Pin Count Flash Memory
M50FLW040AK1TP 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:4 Mbit (5 x 64KByte Blocks + 3 x 16 x 4KByte Sectors) 3V Supply Firmware Hub / Low Pin Count Flash Memory
M50FLW040AK5 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:4 Mbit (5 x 64KByte Blocks + 3 x 16 x 4KByte Sectors) 3V Supply Firmware Hub / Low Pin Count Flash Memory
M50FLW040AK5G 功能描述:閃存 SERIAL FLASH RoHS:否 制造商:ON Semiconductor 數(shù)據(jù)總線(xiàn)寬度:1 bit 存儲(chǔ)類(lèi)型:Flash 存儲(chǔ)容量:2 MB 結(jié)構(gòu):256 K x 8 定時(shí)類(lèi)型: 接口類(lèi)型:SPI 訪(fǎng)問(wèn)時(shí)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
M50FLW040AK5P 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:4-Mbit (5 】 64 Kbyte blocks + 3 】 16 】 4 Kbyte sectors) 3-V supply Firmware Hub / low-pin count Flash memory