IXXBB1 Fujitsu Microelectronics, Inc., IXXBB1 Datasheet - Page 31

• Manufacturer Part Number: IXXBB1
• Description: 32-bit Proprietary Microcontroller Cmos Fr60 Mb91301 Series
• Manufacturer: Fujitsu Microelectronics, Inc.

Note : Each mode is set depending on the mode vector fetch after INIT is negated. (For mode setting, see “ MODE
MB91302A has non-ROM model, the optimal real time OS internal model, and the IPL (Internal program Loader)
internal model by adding the user ROM model.
*1 : On specific area between 10000
*2 : The real time OS internal model stores the real time OS kernel. The program loader internal model stores
Note : Internal ROM emulation : only MB91V301A
Memory map
Refer to “ INSTRUCTION CACHE”.
the program loader.
SETTINGS”.)
0000 0000
0000 0400
0001 0000
0002 0000
0003 E000
0003 F000
0004 0000
0004 2000
0006 0000
000E 0000
000F E000
000F F000
0010 0000
FFFF FFFF
H
H
H
H
H
H
H
H
H
H
H
H
H
H
(MB91302A)
(Single chip
4 Kbytes
Access
4 Kbytes*
Access
Access
prohib-
prohib-
prohib-
Internal
mode)
Internal
I-RAM
RAM
ited
ROM
ited
ited
I/O
I/O
1
2
MAP”
“ I/O
see
Direct
addre
I/O
ssing
area
Internal ROM
External bus
(MB91302A)
4 Kbytes
External
4 Kbytes*
External
Access
Access
Internal
prohib-
prohib-
Internal
mode
I-RAM
RAM
H
area
area
ROM
ited
ited
I/O
I/O
and 2000
1
2
MAP”
“ I/O
Direct
addre
see
ssing
I/O
area
H
, 4 Kbytes RAM can be used.
External ROM
External bus
(MB91302A)
Access
4 Kbytes
prohib-
External
External
Internal
I-RAM
mode
RAM
ited
area
area
I/O
I/O
1
MAP”
“ I/O
Direct
addre
see
ssing
I/O
area
External bus mode
(MODR register at
(MB91V301A)
Internal ROM
ROAM
prohibited
8 Kbytes
External
8 Kbytes
External
8 Kbytes
prohibit-
Internal
Internal
Internal
Access
Access
emula-
I-RAM
area
RAM
RAM
area
RAM
tion
I/O
I/O
ed
1
1)
MB91301 Series
“ I/O
MAP”
see
I/O
Direct
addre
ssing
area
External ROM
(MB91V301A)
External bus
prohibited
8 Kbytes
External
External
Internal
Access
I-RAM
RAM
mode
area
area
I/O
I/O
1
“ I/O
MAP”
Direct
addre
ssing
see
area
I/O
31