TC58FVM5T2ATG65 Toshiba, TC58FVM5T2ATG65 Datasheet - Page 14

• Manufacturer Part Number: TC58FVM5T2ATG65
• Manufacturer: Toshiba

Specifications of TC58FVM5T2ATG65

• Cell Type: NOR
• Density: 32Mb
• Access Time (max): 65ns
• Interface Type: Parallel
• Boot Type: Top
• Address Bus: 22/21Bit
• Operating Supply Voltage (typ): 2.5/3/3.3V
• Operating Temp Range: -40C to 85C
• Package Type: TSOP-I
• Program/erase Volt (typ): 8.5 to 9.5V
• Sync/async: Asynchronous
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (min): 2.3V
• Operating Supply Voltage (max): 3.6V
• Word Size: 8/16Bit
• Number Of Words: 4M/2M
• Supply Current: 55mA
• Mounting: Surface Mount
• Pin Count: 48
• Lead Free Status / Rohs Status: Compliant

Hidden ROM Area
cells. The 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. 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
cannot be 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
TC58FVM5B2A
TC58FVM5B3A
TC58FVM5T2A
TC58FVM5T3A
The TC58FVM5T2A/B2A/T3A/B3A features a 64-Kbyte hidden ROM area which is separate from the memory
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
BOTTOM BOOT BLOCK
TOP BOOT BLOCK
ARCHITECTURE
BOOT BLOCK
IH
rather than V
ID
is input to RESET . Once the block has been protected, protection
ADDRESS RANGE
3F0000h~3FFFFFh
000000h~00FFFFh
BYTE MODE
TC58FVM5(T/B)(2/3)A(FT/XB)65
64 Kbytes
64 Kbytes
SIZE
ADDRESS RANGE
1F8000h~1FFFFFh
000000h~007FFFh
WORD MODE
2003-06-30 14/64
32 Kwords
32 Kwords
SIZE