LH28F160BJHE-BTL70 Sharp Electronics, LH28F160BJHE-BTL70 Datasheet - Page 26

• 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

r
SHARP
FULL STATUS CHECK PROCEDURE
Clear Block Lock-Bits
Read Status Register
at&See Above)
Successful
Clear Block Lock-Bits
Device Raect
Command Sequence
Error
Figure 11. Clear Block Lock-Bits Flowchart
LHFl6507
I
I
Write FFH after the Clear Block Lock-Bits
SR.5, SR.4. SR.3 and SRI are only cleared by the Clear Status Register command.
If ena in detected. clea tie Status Register before attempting retry or other error recovery.
Standby
Write
W&e
Write
Read
Read
I
!
Lock-Biu
Lock-Bits Setup
Clear Block
Read Status
Clear Block
Rf!giSter
Confirm
operation to place device in read anay mode.
Status Register Data
Dat.x+OH
Addr=X
Daia=DQH
Ad&X
Status Regwer
Data7OH
Addr=X
Check SR.7
OsWSM Busy
I=WSM Ready
Data
Rev. 1.2
24
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