tc58dvm92a5baj3 TOSHIBA Semiconductor CORPORATION, tc58dvm92a5baj3 Datasheet - Page 26

• Manufacturer Part Number: tc58dvm92a5baj3
• Description: 512-mbit 64m ? 8 Bits Cmos Nand E Prom Description
• Manufacturer: TOSHIBA Semiconductor CORPORATION

(8)
Pointer control for “00h”, “01h” and “50h”
the pointer, and Figure 17 is a block diagram of their operations.
Table 7. 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)
region C.
00h
50h
01h
50h
01h
Read Mode
The device has three Read modes which set the destination of the pointer. Table 7 shows the destination of
The “00h” command must be input to set the pointer back to region A when the pointer is pointing to
To program region C only, set the start point to region C using the 50h command.
(1)
(2)
(3)
Add
Add
Add
Command
80h
80h
00h
01h
50h
Start point
Start point
Start point
A area
C area
B area
Add
Add
Figure 18. Example of How to Set the Pointer
256 to 511
512 to 527
0 to 255
Pointer
50h
00h
00h
Add
Add
Add
DIN
DIN
Start point
Start point
C Area
B Area
26
Start point
Start point
Start point
C area
A area
A area
10h
10h
0
(1) 00h
(2) 01h
(3) 50h
A
Programming region B and C
Programming region C only
00h
50h
Figure 17 Pointer control
255
Pointer control
TC58DVM92A5BAJ3
Add
Add
256
B
Start point
Start point
A area
C area
2010-06-16
511
512
C
527