![](http://datasheet.mmic.net.cn/330000/MB90F568PF_datasheet_16437957/MB90F568PF_54.png)
MB90560/565 Series
54
12. 512 Kbit Flash Memory
This section describes the flash memory on the MB90F562/B and does not apply to evaluation and mask ROM
versions.
The flash memory is located in bank 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
512 Kbit (64 KBytes)
64 KWords
×
8 bits or 32 KWords
×
16 bits
16 KBytes
+
8 KBytes
+
8 KBytes
+
32 KBytes
Selectable for each sector
Memory configuration
Sector configuration
Sector protect function
Programming algorithm
Automatic programming algorithm (Embedded Algorithm
*
: Equivalent to
MBM29F400TA)
Operation commands
Compatible with JEDEC standard commands
Includes an erase pause and restart function
Write/erase completion detection by data polling or toggle bit
Erasing by sector available (sectors can be combined in any combination)
No. of write/erase cycles
Min. 10,000 guaranteed
Memory write/erase method
Can be written and erased using a parallel writer
(Ando Denki AF9704, AF9705, AF9706, AF9708, and AF9709)
Can be written and erased using a dedicated serial writer
(Yokogawa Digital Computer Corporation AF200, AF210, AF120, and AF110)
Can be written and erased by the program
Interrupts
Write and erase completion interrupts
EI
2
OS support
Not supported by the extended intelligent I/O service (EI
2
OS) .
SA1 (32 Kbyte)
SA2 (8 Kbyte)
SA3 (8 Kbyte)
SA4 (16 Kbyte)
FF0000
H
FF7FFF
H
FF8000
H
FF9FFF
H
FFA000
H
FFBFFF
H
FFC000
H
FEFFFF
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 be used instead of the CPU address when writing data from a parallel
flash memory writer. Use the writer address when programming or erasing with a general-purpose parallel
writer.