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參數(shù)資料
| 型號(hào)： | LH28F400SUHN-NC80 |
| 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(yè)數(shù)： | 17/35頁(yè) |
| 文件大?。?/td> | 294K |
| 代理商： | LH28F400SUHN-NC80 |
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4M (512K × 8, 256K × 16) Flash Memory
LH28F400SU-NC
17
Figure 13. Set Write Protect
START
CSR.7 =
0
1
WRITE 57H
WRITE CONFIRM
DATA/ADDRESS
READ COMPATIBLE
STATUS REGISTER
CSR.7 =
0
0
1
1
(NOTE)
CSR.4, 5 =
28F400SUT-NC60-11
READ COMPATIBLE
STATUS REGISTER
OPERATION
COMPLETE
BUS
OPERATION
COMMAND
COMMENTS
Read
Write
Write
Set
Write Protect
Set Confirm
Check CSR.7
1 = WSM Ready
0 = WSM Busy
D = D0H
A = 0FFH
(A
- A
= 0, A
7
- A
0
= 1,
Others = X)
NOTE:
If CSR.4, 5 is set, as it is command sequence error,
should be cleared before further attempts are initiated.
Upon device power-up or toggle RP, Set Write
Protect command must be written to reflect the actual
lock-bit status.
Write FFH after the last operation to reset device to
Read Array Mode.
See Command Bus Cycle notes for description of codes.
D = 57H
A = X
Read
Check CSR.7
1 = WSM Ready
0 = WSM Busy
Read
Check CSR.4, 5
1 = Unsuccesful
0 = Successful
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LH28F400SUHT-NC80 | 4Mbit(512Kbit x 8,256 Kbit x 16) 5V Single Voltage Flash Memory |
| LH28F400SUHE-NC80 | 4Mbit(512Kbit x 8, 256 Kbit x 16) 5V Single Voltage Flash Memory |
| LH28F400BVHE-BL85 | 4M Flash Memory |
| LH28F400SUB-Z0 | 4M (512K 】 8, 256K 】 16) Flash Memory |
| LH28F400BG | 4M-BIT(256KBx16) SmartVoltage Flash MEMORY |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 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 |
| LH28F400SU-NC | 制造商:SHARP 制造商全稱:Sharp Electrionic Components 功能描述:4M (512K 】 8, 256K 】 16) Flash Memory |
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