TC58FVM7T2ATG-65 Toshiba, TC58FVM7T2ATG-65 Datasheet - Page 14

• Manufacturer Part Number: TC58FVM7T2ATG-65
• Description: IC FLASH 128MBIT 65NS 56TSOP
• Manufacturer: Toshiba

Specifications of TC58FVM7T2ATG-65

• Format - Memory: FLASH
• Memory Type: FLASH - Nor
• Memory Size: 128M (16Mx8, 8Mx16)
• Speed: 65ns
• Interface: Parallel
• Voltage - Supply: 2.3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 56-TSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Hidden ROM Area
area consists 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.
TABLE. To access 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. However, regarding write
operation, Accelaration mode can not be performed during Hidden ROM Mode. To protect the hidden ROM area,
use the block protection function. The operation of Block Protect here is the same as a normal Block Protect
except that V
released, even using the temporary block unprotection function. Use Block Protect carefully. Note that in
Hidden ROM Mode, simultaneous operation cannot be performed for BANK3 in top boot type and for BANK0 in
bottom boot type.
Mode.
HIDDEN ROM AREA ADDRESS TABLE
TC58FVM7B2A
TC58FVM7T2A
The TC58FVM7T2A/B2A features a 64-Kbyte hidden ROM area which is separate from the memory cells. The
The hidden ROM area is located in the address space indicated in the HIDDEN ROM AREA ADDRESS
To exit Hidden ROM Mode, use the Hidden ROM Mode Exit command. This will return the device to Read
TYPE
IH
BOTTOM BOOT BLOCK
rather than V
TOP BOOT BLOCK
ARCHITECTURE
BOOT BLOCK
ID
is input to RESET . Once the block has been protected, protection cannot be
FF0000H~FFFFFFH
000000H~00FFFFH
ADDRESS RANGE
BYTE MODE
64 Kbytes
64 Kbytes
SIZE
TC58FVM7(T/B)2AFT(65/80)
7F8000H~7FFFFFH
000000H~007FFFH
ADDRESS RANGE
WORD MODE
2002-10-24 14/68
32 Kwords
32 Kwords
SIZE