Fujitsu MB90335 Series Hardware Manual page 182

MB90335 Series
■ Relation between Access Area and Physical Address
Figure 7.3-2 shows the relation between the access area and the physical address.
Figure 7.3-2 Relation between access Area and Physical address
Single chip mode (with ROM mirror function)
MB90V330A
FFFFFF
H
ROM (FF bank)
FF0000
H
00FFFF
H
(image of FF bank)
008000
H
007FFF
H
Peripheral area
007900
H
007100
H
000100
H
0000FB
H
Peripheral area
000000
H
■ Relation between Mode Pin and Mode Data (Recommended Example)
Table 7.3-2 shows the relation between the mode pin and the mode data.
Table 7.3-2 Relation between Mode Pin and Mode Data
Note:
MB90335 series can be used on the single chip mode only.
CM44-10137-6E
FFFFFF
FF0000
00FFFF
ROM area
008000
007FFF
007900
RAM area
001100
(28 KB)
Register
000100
0000FB
000000
Mode
Single Chip
FUJITSU MICROELECTRONICS LIMITED
MB90F337
H
ROM (FF bank)
H
H
ROM area
(image of FF bank)
H
H
Peripheral area
H
H
RAM area
(4 KB)
Register
H
H
Peripheral area
H
MD2 MD1
0 1
CHAPTER 7 MODE SETTING
7.3 Mode Data
MB90337
FFFFFF
H
ROM (FF bank)
FF0000
H
00FFFF
H
ROM area
(image of FF bank)
008000
H
007FFF
H
Peripheral area
007900
H
001100
H
RAM area
(4 KB)
Register
000100
H
0000FB
H
Peripheral area
000000
H
MD0 M1
1 0
M0
0
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