参数资料
型号: M28F410
厂商: 意法半导体
英文描述: 4 Mbit (512Kb x8 or 256Kb x16, Boot Block) Flash Memory(4M位(512Kx8/256K x16)闪速存储器)
中文描述: 4兆位(512KB的x8或256Kb的x16插槽,引导块)快闪记忆体(4分位(512Kx8/256K × 16)闪速存储器)
文件页数: 25/31页
文件大小: 207K
代理商: M28F410
Write
20h
Command
AI01279
Start
Write Block
Address
& D0h Command
Read Status
Register
YES
NO
b7 = 1
YES
NO
b3 = 0
YES
NO
b4, b5 = 1
End
VPP
Low
Error (1)
Command
Sequence Error
EE
instruction:
– write20h
command
– writeBlock
Address
(A12-A17) & command
D0h
(memory enters read status
state after the EE instruction)
do:
– read status
register
(E or G must be
toggled)
if EE instruction given
execute
suspend erase loop
while b7 = 1
If b3 = 0, VPPlow
error:
– errorhandler
If b4, b5 = 0, Command Sequence
error:
– errorhandler
YES
NO
b5 = 0
Erase
Error (1)
YES
NO
Suspend
Suspend
Loop
If b5 = 0, Erase
error:
– errorhandler
Figure 12. EraseFlowchartand Pseudo Code
Note:
1. If V
PP
Low or Erase Error is found, the StatusRegister must be cleared (CLRS instruction) before furtherP/E.C. operations.
25/31
M28F410
相关PDF资料
PDF描述
M28F411 4 Mbit (512Kb x8, Boot Block) Flash Memory(4M位闪速存储器)
M28F420 4Mbit (512Kb x8 or 256Kb x16, Boot Block) Flash Memory(4Mb闪速存储器)
M28LV16 16K (2K x 8) Parallel EEPROM with Software Data Protection(16K低压并行EEPROM,软件数据保护)
M28LV17 16K (2K x 8) Parallel EEPROM with Software Data Protection(16K低压并行EEPROM,软件数据保护)
M28W160B 16 Mbit (1Mb x16, Boot Block) 3V Supply Flash Memory
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