TH50VSF2581AASB TOSHIBA [Toshiba Semiconductor], TH50VSF2581AASB Datasheet - Page 48

• Manufacturer Part Number: TH50VSF2581AASB
• Description: SRAM AND FLASH MEMORY MIXED MULTI-CHIP PACKAGE
• Manufacturer: TOSHIBA [Toshiba Semiconductor]

DQ7
DQ6 Toggle Bit
DATA
VA: Byte address for programming
No
No
Any of the addresses within the block being erased during a Block Erase operation
“Don’t care” during a Chip Erase operation
Any address not within the current block during an Erase Suspend operation
Polling
Read Byte (DQ0~DQ7)
Read Byte (DQ0~DQ7)
Read Byte (DQ0~DQ7)
Read Byte (DQ0~DQ7)
DQ6 = Toggle?
DQ6 = Toggle?
DQ7 = Data?
DQ7 = Data?
Addr. = VA
Addr. = VA
Addr. = VA
Addr. = VA
DQ5 = 1?
DQ5 = 1?
Start
Start
Fail
Fail
No
Yes
No
Yes
Yes
Yes
1)
1)
Yes
Yes
No
No
Pass
Pass
1) : DQ7 must be rechecked even if DQ5 = 1
1) : DQ6 must be rechecked even if DQ5 = 1
TH50VSF2580/2581AASB
because DQ7 may change at the same
time as DQ5.
because DQ6 may stop toggling at the
same time that DQ5 changes to 1.
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