lrs1386 Sharp Microelectronics of the Americas, lrs1386 Datasheet - Page 100

• Manufacturer Part Number: lrs1386
• Description: Flash Memory
• Manufacturer: Sharp Microelectronics of the Americas

Figure 16. Set Read Configuration Register and Set Partition Configuration Register Flowchart
Synchronous burst mode will be available for future device.
Appendix to Spec No.: MFM2-J13302
FUM00701
Model No.: LRS1386
Configuration register code can be read after set read/
partition configuration register operation.
SR.5 and SR.4 are only cleared by the Clear Status
Register command.
If an error is detected, clear the status register before
attempting retry or other error recovery.
After a successful set read/partition configuration
register operation, the device returns to read array mode.
Operation
Operation
Standby
Standby
Standby
Write
Write
Write
Write
Read
Read
Read
Bus
Bus
Read ID Code
Configuration
Configuration
Set Partition
Read Status
Read Status
Command
Command
Set Read
Register,
Register
Register
Register
March 2, 2001
<First cycle>
Data=60H
Addr=Configuration Register
Code (see Table 14 or
Table 17)
<Second cycle>
Data= 03H (Read
Configuration), or
04H(Partition
Configuration)
Addr=Configuration Register
Code (see Table 14 or
Table 17)
Data=70H
Addr=Within Partition
Status Register Data
Addr=Within Partition
Check SR.4, 5
Both 1=Command Sequence
Error
Data=90H
Addr=Within Partition
Read/Partition Configuration
Register Code
Addr=0005H/0006H
Table 8)
Check DQ
Partition Configuration
Register Code
Data=70H
Addr=Within Partition
Status Register Data
Addr=Within Partition
Check SR.7
1=WSM Ready
0=WSM Busy
(see Table 6 through
Comments
Comments
15
-DQ
0
Rev. 2.20
for Read/
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