LH28F160BJHE-BTL70 Sharp Electronics, LH28F160BJHE-BTL70 Datasheet - Page 22

• 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

SHARP
FULL STATUS CHECK PROCEDURE
Word/Byte Write Successful
Read Status Regster
Write 40H or IOH
Data(See Above)
Status Register
Device Protect &or
Figure 7. Automated Word/Byte Write Flowchart
Suspend Word/Byte
LIP.1 6507
SR.4, SR.3 and SR.1 are only cleared by the Clear Status Register command in cases
If erm ui detected, clear the Slatus Register before attempting retry or &her error recovery.
Repeat for subsequent wad/byte
SR full status check can be done after each wordmyte wile.
Write FFH after the last wordmy~e write operatron to place device m read array mode.
oper.¶tlo.
where multiple locatioos are written before full status IS checked.
word/byte maes.
operation
Standby
Standby
Suodby
Standby
Standby
Write
Write
W&e
Read
Read
BUS
BUS
Setup WC&Byte
WdlByte
Command
Command
writes.
Write
write
Check SR.4
Check SR.3
Check SR.1
l=Device
l=Data Wnte En.x
Status Regrster Data
Check SR.7
OzWSM Busy
Stau
Check SR.7
QWSM Busy
Data=4OH cs IOH
Addr=X
Dam=Data to Bc Written
Addx=Lccalioo
I=WSMReady
Dam=70H
AddrzX
l=WSM Ready
Register Data
Protect Dan
or after a sequence of
to Be Written
COlNlI.XUS
COlNlMI~
Rev. 1.2