LHF16KA7 View Datasheet(PDF) - Sharp Electronics

Part Name

Description

MFG CO.

LHF16KA7

Flash Memory 16M (2MB × 8/1MB × 16)

Sharp Electronics 

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LHF16KA7

48

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LH28F16OSXX-LXX Flash MEMORY ERRATA

1. Multi Word/Byte Write Operations

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When two planes of 32-byte pagebuffer areboth in full and first buffer data are being written to the

flash array,the extendedstatusregister bit XSR.7 may be erroneouslyset to “l”, which indicatesthe

Multi Word/Byte Write command is available.

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(1) Usk One PageBuffer

After writing the data by the Multi Word/Byte Write command, the status register must be read to

check the bit SR.7. At this point, the device is in read statusregister mode whether the Read Status

Register command is written or not. After the statusregister bit SR.7 is set to “l”, the next Multi

Word/Byte Write command will be available.

(2) Use Two PageBuffers

After writing the datain two planesby the Multi Word/Byte Write command, the statusregistermust

be readto checkthe bit SR.7. At this point, the deviceis in readstatusregistermode whetherthe Read

StatusRegistercommand is written or not. After thestatusregisterbit SR.7is setto “1”) the next Multi

Word/Byte Write command will be available.

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