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參數(shù)資料
| 型號： | LH28F400SUHN |
| 廠商： | Sharp Corporation |
| 英文描述： | 4M Flash Memory |
| 中文描述： | 4分快閃記憶體 |
| 文件頁數(shù)： | 13/35頁 |
| 文件大?。?/td> | 294K |
| 代理商： | LH28F400SUHN |
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4M (512K × 8, 256K × 16) Flash Memory
LH28F400SU-NC
13
Figure 9. Block Locking Scheme
START
BUS
OPERATION
COMMAND
COMMENTS
CSR.7 =
0
1
OPERATION COMPLETE
Read
Read
Read
Write
Reset
Write Protect
Q = CSRD
Toggle CE or OE
to update CSRD.
1 = WSM Ready
0 = WSM Busy
D = D0H
A = BA
Q = CSRD
Toggle CE or OE
to update CSRD.
1 = WSM Ready
0 = WSM Busy
Q = CSRD
Toggle CE or OE
to update CSRD.
1 = WSM Ready
0 = WSM Busy
NOTE:
See CSR Full Status Check for Data-Write operation.
If CSR.4, 5 is set, as it is command sequence error,
should be cleared before further attempts are initiated.
Write FFH after the last operation to reset device to read
array mode.
See Command Bus Definitions for description of codes.
After Write D = 47H A = X,
Write D = D0H A = 0FFH
Write
Lock Block
Confirm
Set
Write Protect
D = 77H
A = X
After Write D = 57H A = X,
Write D = D0H A = 0FFH
Write
Write
28F400SUT-NC60-7
READ COMPATIBLE
STATUS REGISTER
RESET WP
READ COMPATIBLE
STATUS REGISTER
WRITE D0H AND
BLOCK ADDRESS
READ COMPATIBLE
STATUS REGISTER
CSR.7 =
CSR.7 =
CSR.4, 5 =
0
1
1
0
1
0
LOCK
ANOTHER
BLOCK
NO
YES
(NOTE)
WRITE 77H
SET WP
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| LH28F400SUHT | 4Mbit(512Kbit x 8,256 Kbit x 16) 5V Single Voltage Flash Memory |
| LH28F640BFHG-PBTLZ7 | 64M (x16) Flash Memory |
| LH28F640SP | 64Mbit (4Mbitx16/8Mbitx8) Page Flash Memory |
| LH28F640SPHT-PTL12 | 64Mbit (4Mbitx16/8Mbitx8) Page Flash Memory |
| LH28F800BVE-BV85 | 8M (1M x 8/512K x 16)Smart5 Flash Memory(8M (1M x 8/512K x 16)Smart5技術閃速存儲器) |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| LH28F400SUHN-NC80 | 制造商:SHARP 制造商全稱:Sharp Electrionic Components 功能描述:4M Flash Memory |
| LH28F400SUHT | 制造商:SHARP 制造商全稱:Sharp Electrionic Components 功能描述:4Mbit(512Kbit x 8,256 Kbit x 16) 5V Single Voltage Flash Memory |
| LH28F400SUHT-NC80 | 制造商:SHARP 制造商全稱:Sharp Electrionic Components 功能描述:4Mbit(512Kbit x 8,256 Kbit x 16) 5V Single Voltage Flash Memory |
| LH28F400SU-LC | 制造商:SHARP 制造商全稱:Sharp Electrionic Components 功能描述:4M (512K 】 8, 256K 】 16) Flash Memory |
| LH28F400SUN | 制造商:SHARP 制造商全稱:Sharp Electrionic Components 功能描述:4Mbit(512Kbit x 8,256Kbit x 16) 3.3V Flash Memory |
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