LH28F800SGE-L70 Sharp Electronics, LH28F800SGE-L70 Datasheet - Page 19
![no-image](/images/manufacturer_photos/0/6/602/sharp_electronics_sml.jpg)
LH28F800SGE-L70
Manufacturer Part Number
LH28F800SGE-L70
Description
Manufacturer
Sharp Electronics
Datasheet
1.LH28F800SGE-L70.pdf
(45 pages)
Specifications of LH28F800SGE-L70
Cell Type
NOR
Density
8Mb
Access Time (max)
70ns
Interface Type
Parallel
Boot Type
Not Required
Address Bus
19b
Operating Supply Voltage (typ)
5V
Operating Temp Range
0C to 70C
Package Type
TSOP-I
Program/erase Volt (typ)
2.7/3.3/5/12V
Sync/async
Asynchronous
Operating Temperature Classification
Commercial
Operating Supply Voltage (min)
4.75V
Operating Supply Voltage (max)
5.25V
Word Size
16b
Number Of Words
512K
Supply Current
65mA
Mounting
Surface Mount
Pin Count
48
Lead Free Status / Rohs Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LH28F800SGE-L70
Manufacturer:
SHARP
Quantity:
208
Part Number:
LH28F800SGE-L70
Manufacturer:
SHAEP
Quantity:
20 000
FULL STATUS CHECK PROCEDURE
Read Status Register
Data and Address
Data (See Above)
Check if Desired
Status Register
Write Word
Word Write
Word Write
Successful
Write 40H,
Full Status
Complete
Address
SR.7 =
SR.3 =
SR.1 =
SR.4 =
Read
Start
1
0
0
0
0
1
1
1
Word Write
No
Device Protect Error
Suspend
Word Write Error
V
PP
Fig. 4 Automated Word Write Flowchart
Range Error
Suspend Word
Write Loop
Yes
- 19 -
OPERATION
OPERATION COMMAND
Write
Write
Read
Standby
Standby
Standby
Standby
Repeat for subsequent word writes.
SR full status check can be done after each word write or after
a sequence of word writes.
Write FFH after the last word write operation to place device
in read array mode.
SR.4, SR.3 and SR.1 are only cleared by the Clear Status
Register command in cases where multiple locations are
written before full status is checked.
If error is detected, clear the status register before attempting
retry or other error recovery.
BUS
BUS
LH28F800SG-L/SGH-L (FOR TSOP, CSP)
COMMAND
Word Write
Word Write
Setup
Data = 40H
Addr = Location to be Written
Data = Data to be Written
Addr = Location to be Written
Status Register Data
Check SR.7
1 = WSM Ready
0 = WSM Busy
Check SR.3
1 = V
Check SR.1
1 = Device Protect Detect
RP# = V
Only required for systems
implementing lock-bit configuration
Check SR.4
1 = Data Write Error
PP
Error Detect
IH
, Block Lock-Bit is Set
COMMENTS
COMMENTS