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參數(shù)資料
| 型號： | MB90V520A |
| 廠商： | Fujitsu Limited |
| 英文描述： | 16-bit Proprietary Microcontroller |
| 中文描述： | 16位微控制器專有 |
| 文件頁數(shù)： | 74/99頁 |
| 文件大小： | 978K |
| 代理商： | MB90V520A |
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MB90520A/520B Series
74
22. 1 Mbit Flash Memory
This section describes the flash memory on the MB90F523B and does not apply to evaluation products and
MASK ROM versions.
The flash memory is located in banks FE to FF in the CPU memory map.
Flash memory functions
* : Embedded Algorithm is a trademark of Advanced Micro Devices.
Sector configuration of flash memory
Function
Memory size
1 Mbit (128 KBytes)
128 KWords
×
8 bits or 64 KWords
×
16 bits
16 KBytes
+
8 KBytes
+
8 KBytes
+
32 KBytes
+
64 KBytes
Selectable for each sector
Automatic programming algorithm (Embedded Algorithm
*
: Equivalent to
MBM29F400TA)
Compatible with JEDEC standard commands
Includes an erase pause and restart function
Data polling and toggle bit write/erase completion
Erasing by sector available (sectors can be combined in any combination)
Min 10,000 guaranteed
Can be written and erased using a parallel writer
(Minato Electronics model 1890A, Ando Denki AF9704, AF9705, AF9706,
AF9708, and AF9709)
Can be written and erased using a dedicated serial writer
(YDC AF200, AF210, AF120, and AF110)
Can be written and erased by the program
Write and erase completion interrupts
Not supported by the extended intelligent I/O service (EI
2
OS) .
Memory configuration
Sector configuration
Sector protect function
Programming algorithm
Operation commands
No. of write/erase cycles
Memory write/erase
method
Interrupts
EI
2
OS support
SA0 (64 Kbyte)
SA1 (32 Kbyte)
SA2 (8 Kbyte)
SA3 (8 Kbyte)
SA4 (16 Kbyte)
FE0000
H
FEFFF
H
FF0000
H
FF7FFF
H
FF8000
H
FF9FFF
H
FFA000
H
FFBFFF
H
FFC000
H
FEFFFF
H
60000
H
6FFFF
H
70000
H
77FFF
H
78000
H
79FFF
H
7A000
H
7BFFF
H
7C000
H
7FFFF
H
Flash memory
CPU address
Writer address*
* : The writer address is the address to use instead of the CPU address when writing data from a parallel
flash memory writer. Use the writer address when programming or erasing using a general-purpose
parallel writer.
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