TC58FVM6T5BTG65 Toshiba, TC58FVM6T5BTG65 Datasheet - Page 20

• Manufacturer Part Number: TC58FVM6T5BTG65
• Description: IC FLASH 64MBIT 65NS 48TSOP
• Manufacturer: Toshiba

Specifications of TC58FVM6T5BTG65

• Format - Memory: FLASH
• Memory Type: FLASH - Nor
• Memory Size: 64M (8Mx8, 4Mx16)
• Speed: 65ns
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-TSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

10.19. Hidden ROM Area
of one block. Data Read, Write and Protect can be performed on this block. Because Protect cannot be released, once the block
is protected, data in the block cannot be overwritten.
the Hidden ROM area, input a Hidden ROM Mode Entry command. The device now enters Hidden ROM Mode, allowing Read,
Write, Erase and Block Protect to be executed. Write and Erase operations are the same as auto operations except that the
device is in Hidden ROM Mode.
Block Protect 2 here is the same as a normal Block Protect except that V
PPB Lock has been settled, Hidden ROM protect state cannot be changed by the Block Protection 1 function or the Block
Protection 2 function. The hosts have to decide the protection state of Hidden ROM Area before the PPB Lock has been settled.
Once the block has been protected, protection cannot be released, even using the temporary block unprotection function. Using
Block Protection for Hidden ROM Area must be careful.
bottom boot type.
HIDDEN ROM AREA ADDRESS TABLE
The TC58FVM6(T/B)5B features a 64-Kbyte hidden ROM area, which is separate from the memory cells. The area consists
The hidden ROM area is located in the address space indicated in the HIDDEN ROM AREA ADDRESS TABLE. To access
To protect the hidden ROM area, use the Block Protection 1 function or the Block Protection 2 function. The operation of
Note that in Hidden ROM Mode, simultaneous operation cannot be performed for BANK7 in top boot type and for BANK0 in
To exit Hidden ROM Mode, use the Hidden ROM Mode Exit command. This will return the device to Read Mode.
TC58FVM6T5B
TC58FVM6B5B
TYPE
BOTTOM BOOT BLOCK
TOP BOOT BLOCK
ARCHITECTURE
BOOT BLOCK
3F8000h~3FFFFFh
ADDRESS RANGE
000000h~007FFFh
32 Kwords
32 Kwords
SIZE
IH
rather than V
TC58FVM6(T/B)5B(TG/XG)65
ID
is input to RESET . When the
2006-05-10 20/80