TC58DVM82A1FT Toshiba, TC58DVM82A1FT Datasheet - Page 27

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TC58DVM82A1FT

Manufacturer Part Number
TC58DVM82A1FT
Description
IC FLASH 256MBIT 50NS 48TSOP
Manufacturer
Toshiba
Datasheet

Specifications of TC58DVM82A1FT

Format - Memory
FLASH
Memory Type
FLASH - Nand
Memory Size
256M (32M x 8)
Speed
50ns
Interface
Serial
Voltage - Supply
2.7 V ~ 3.6 V
Operating Temperature
0°C ~ 70°C
Package / Case
48-TSOP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant

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(8)
Pointer control for “00H”, “01H” and “50H”
the pointer, and Figure 19 is a block diagram of their operations.
Table 8. Pointer Destination
The pointer is set to region A by the “00H” command, to region B by the “01H” command, and to region C by
the “50H” command.
(Example)
C.
Read Mode
The device has three Read modes which set the destination of the pointer. Table 8 shows the destination of
The “00H” command must be input to set the pointer back to region A when the pointer is pointing to region
To program region C only, set the start point to region C using the 50H command.
(1)
(2)
(3)
00H
50H
01H
50H
01H
Command
Add
Add
Add
00H
01H
50H
80H
80H
256~511
512~527
0~255
Start point
Start point
Start point
(x8)
C area
B area
A area
Pointer
Add
Add
Figure 20. Example of How to Set the Pointer
256~263
−−−
0~255
(x16)
Add
Add
Add
TC58DVM82A1FT00/ TC58DVM82F1FT00
TC58DAM82A1FT00/ TC58DAM82F1FT00
DIN
Start point
Start point
C Area
B Area
Start point
Start point
Start point
0
(1) 00H
(2) 01H
(3) 50H
C area
A area
A area
A
10H
10H
Figure 19 Pointer control
n/2-1
Pointer control
50H
00H
Programming region B and C
n/2
Programming region C only
Add
Add
2003_01_29 27/34
B
Start point
Start point
C area
A area
n-1
n
C
m

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