Fujitsu FR60 Hardware Manual page 214

CHAPTER 4 EXTERNAL BUS INTERFACE
■ Examples of Connection with External Devices
The following shows examples of connecting the FR family to external devices for each bus
width.
❍ 32-bit bus width
Figure 4.4-20 Example of Connecting the FR Family to External Devices (32-bit Bus Width)
D31
to
D24
D31
❍ 16-bit bus width
Figure 4.4-21 Example of Connecting the FR Family to External Devices (16-bit Bus Width)
D31
D24
D15 D08 D07
big endian area
194
MB91301 series
D23 D15
to to
D16 D08
WR1 WR2
WR0
00 01 10
D24 D23 D16 D15 D08 D07
big endian area
MB91301 series
D23
to to
D16
WR0 WR1
0 1
D00
D07
to
D00
WR3
11 11
D24 D23
D00 D31
0
D15 D08 D07
little endian area
10 01 00
D16 D15 D08 D07 D00
little endian area
1
D00