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參數資料
| 型號： | LH28F004SU-Z9 |
| 廠商： | Sharp Corporation |
| 英文描述： | 4M (512 】 8) Flash Memory |
| 中文描述： | 4分（512】8）閃存 |
| 文件頁數： | 9/31頁 |
| 文件大?。?/td> | 249K |
| 代理商： | LH28F004SU-Z9 |
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4M (512K × 8) Flash Memory
LH28F004SU-LC
9
Figure 4. Word/Byte Writes with Compatible Status Register
START
BUS
OPERATION
COMMAND
COMMENTS
WRITE 40H or 10H
WRITE
DATA/ADDRESS
CSR.7 =
0
1
0
1
0
1
CSR FULL STATUS
CHECK IF DESIRED
OPERATION
COMPLETE
CLEAR CSRD
RETRY/ERROR
RECOVERY
DATA WRITE
SUCCESSFUL
V
LOW
DETECT
READ CSRD
(see above)
CSR.4, 5 =
CSR.3 =
Write
Write
Read
Standby
Word/Byte
Write
D = 40H or 10H
A = X
D = WD
A = WA
Q = CSRD
Toggle CE or OE
to update CSRD.
A = X
Repeat for subsequent Word/Byte Writes.
CSR Full Status Check can be done after each Word/Byte Write,
or after a sequence of Word/Byte Writes.
Write FFH after the last operation to reset device
to read array mode.
See Command Bus Cycle notes for description of codes.
Check CSR.7
1 = WSM Ready
0 = WSM Busy
BUS
OPERATION
COMMAND
CSR FULL STATUS CHECK PROCEDURE
COMMENTS
Standby
Standby
Check CSR.4, 5
1 = Data Write Unsuccessful
0 = Data Write Successful
Check CSR.3
1 = V
PP
Low Detect
0 = V
PP
OK
CSR.3, 4, 5 should be cleared, if set, before further attempts
are initiated.
28F004SUT-LC12-4
READ COMPATIBLE
STATUS REGISTER
相關PDF資料 |
PDF描述 |
|---|---|
| LH28F004SCT-L85 | 4M Flash File Memory |
| LH28F004SCB-L12 | 4Mbit Flash Memory |
| LH28F004SU | 4Mbit(512Kbit x 8, 256 Kbit x 16) 5V Single Voltage Flash Memory |
| LH28F004SUT-NC80 | 4M (512K 】 8) Flash Memory |
| LH28F008SAR-85 | 8M (1M x8) Flash Memory(8M (1M x8) 閃速存儲器) |
相關代理商/技術參數 |
參數描述 |
|---|---|
| LH28F008BJT-BTLZ1 | 制造商:Sharp Microelectronics Corporation 功能描述:Flash Mem Parallel 3.3V 8M-Bit 1M x 8 100ns 40-Pin TSOP |
| LH28F008SA | 制造商:SHARP 制造商全稱:Sharp Electrionic Components 功能描述:4M (512K 】 8, 256K 】 16) Flash Memory |
| LH28F008SA-12 | 制造商:SHARP 制造商全稱:Sharp Electrionic Components 功能描述:8M (1M 】 8) Flash Memory |
| LH28F008SA-85 | 制造商:SHARP 制造商全稱:Sharp Electrionic Components 功能描述:8M (1M 】 8) Flash Memory |
| LH28F008SAHR | 制造商:SHARP 制造商全稱:Sharp Electrionic Components 功能描述:8 MBIT(1 MBIT x 8)FLASH MEMORY |
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