mb90f378 Fujitsu Microelectronics, Inc., mb90f378 Datasheet - Page 19

• Manufacturer Part Number: mb90f378
• Description: 16-bit Proprietary Microcontroller
• Manufacturer: Fujitsu Microelectronics, Inc.

* : The MB90V378 does not contain ROM. Assume that the development tool uses these area for its ROM decode
Notes : • If single-chip mode (without ROM mirroring function) is selected, see Chapter 32, "ROM Mirroring
MEMORY MAP
areas.
• ROM data in the FF bank can be seen as an image in the higher 00 bank to validate the small model C
Function Selection Module" of the MB90378 series H/W manual.
compiler. Because addresses of the 16 low-order bits in the FF bank are the same, the table in ROM
can be referenced without the "far" specification. For example, when 00C000
of ROM at FFC000
areas cannot be seen as images in the 00 bank. Because ROM data from FF4000
as an image at 004000
FFFFFF
H
.
Address #1
Address #2
Address #3
FFFFFF
FC0000
003F80
0000F8
010000
004000
000100
000000
MB90V378
MB90F378
(with ROM mirroring function)
Model
H
H
H
H
H
H
H
H
H
are actually accessed. The ROM area in the FF bank exceeds 48 Kbytes, and all
H
Single-chip mode
to 00FFFF
(FF bank image)
Peripheral area
Peripheral area
RAM
area
Address #1
ROM area
ROM area
FE0000
FE0000
H
, the ROM data table should be stored in the area from FF4000
Register
H
H
*
Address #2
004000
004000
H
H
*
: Internal access memory
: Access not allowed
Address #3
001900
003F80
MB90378 Series
H
H
H
is accessed, the contents
H
to FFFFFF
H
is seen
H
to
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