
MB90330A Series
DS07-13734-9E
19
Memory map of MB90330A series (2/3)
FFFFFFH
FBFFFFH
00FFFFH
007FFFH
000000H
F90000H
0000FBH
000100H
007100H
007900H
008000H
F80000H
F8FFFFH
F9FFFFH
FA0000H
FAFFFFH
FB0000H
FC0000H
FCFFFFH
FD0000H
FDFFFFH
FE0000H
FEFFFFH
FF0000H
MB90V330A
FFFFFFH
FBFFFFH
00FFFFH
007FFFH
000000H
F90000H
0000FBH
000100H
006100H
007900H
008000H
F80000H
F8FFFFH
F9FFFFH
FA0000H
FAFFFFH
FB0000H
FC0000H
FCFFFFH
FD0000H
FDFFFFH
FE0000H
FEFFFFH
FF0000H
MB90F334A
FFFFFFH
FBFFFFH
00FFFFH
007FFFH
000000H
F90000H
0000FBH
000100H
004100H
007900H
008000H
F80000H
F8FFFFH
F9FFFFH
FA0000H
FAFFFFH
FB0000H
FC0000H
FCFFFFH
FD0000H
FDFFFFH
FE0000H
FEFFFFH
FF0000H
MB90333A
ROM (FF bank)
ROM (FE bank)
ROM (FD bank)
ROM (FC bank)
ROM (FB bank)
ROM (FA bank)
ROM (F9 bank)
ROM (F8 bank)
ROM (FF bank)
ROM (FE bank)
ROM (FD bank)
ROM (FB bank)
ROM (FA bank)
ROM (F9 bank)
ROM (FF bank)
ROM (FE bank)
ROM (FD bank)
ROM (FB bank)
ROM
(image of FF bank)
ROM
(image of FF bank)
ROM
(image of FF bank)
Peripheral area
RAM area
(28 Kbytes)
RAM area
(24 Kbytes)
RAM area
(16 Kbytes)
Register
*1
*2
External area
FFFFFFH
FBFFFFH
00FFFFH
007FFFH
000000H
F90000H
0000FBH
000100H
007900H
008000H
F80000H
F8FFFFH
F9FFFFH
FA0000H
FAFFFFH
FB0000H
FC0000H
FCFFFFH
FD0000H
FDFFFFH
FE0000H
FEFFFFH
FF0000H
MB90F335A
ROM (FF bank)
ROM (FE bank)
ROM (FD bank)
ROM (FC bank)
ROM (FB bank)
ROM (FA bank)
ROM (F9 bank)
ROM (F8 bank)
ROM
(image of FF bank)
Peripheral area
RAM area
(30 Kbytes)
Register
External area
Internal ROM external bus mode (with ROM mirror function)
*1 : In the area of F80000H to F8FFFFH and FC0000H to FCFFFFH at MB90F334A, a value of “1” is read at
read operating.
*2 : In the area of FA0000H to FAFFFFH and FC0000H to FCFFFFH at MB90333A, a value of “1” is read at
read operating.