LH28F160BJHE-BTL70 Sharp Electronics, LH28F160BJHE-BTL70 Datasheet - Page 20

• Manufacturer Part Number: LH28F160BJHE-BTL70
• Manufacturer: Sharp Electronics

Specifications of LH28F160BJHE-BTL70

• Cell Type: NOR
• Density: 16Mb
• Access Time (max): 70ns
• Interface Type: Parallel
• Boot Type: Bottom
• Address Bus: 21/20Bit
• Operating Supply Voltage (typ): 3.3V
• Operating Temp Range: -40C to 85C
• Package Type: TSOP
• Sync/async: Asynchronous
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (min): 2.7V
• Operating Supply Voltage (max): 3.6V
• Word Size: 8/16Bit
• Number Of Words: 2M/1M
• Supply Current: 30mA
• Mounting: Surface Mount
• Pin Count: 48
• Lead Free Status / Rohs Status: Not Compliant

SHARI=
FULL STATUS CHECK PROCEDURE
Block Erase Successful
Read Status Register
Data(See Above)
Check if Desired
Block Address
Write DOH.
Write ?OH
Write 70H
Block Erase Error
Figure 5. Automated Block Erase Flowchart
LHFl6507
SR.5. SR.4, SR.3 and SR. I are only cleared by the Clear Status Register Command 10 cases
If errcs IS detected, clear the Status Register before attempting retry or ether error recovery.
Repeat for subsequent block erasures.
Full status check can be done after each block em.se or after a sequsnce of
Write FFH after the last aperation to place dence in read array mode.
where muluple blocks are erased before full sums is checked.
Slandby
block erasures.
Write
Wri1e
Read
1
Erase Setup
Command
Confirm
Erase
Check SR.3
Check SR.1
Check SR.4.5
Both I=Command
Check SR.5
I=Block Erase Error
I’VC~
l=Device
Check SR.7
O=WSM Busy
Data=?OH
Addr=X
Dau=WH
Ad&Within
I=WSM Ready
Error Detrct
Protect Delen
Block to be Erased
Comments
Sequence Fnot
Rev. 1.2
18