Figure 4.16-10 Example Of Connection Between Mb91F109 And External Devices - Fujitsu MB91F109 FR30 Hardware Manual

CHAPTER 4 BUS INTERFACE
Example of Connection to External Devices

Figure 4.16-10 Example of Connection between MB91F109 and External Devices

("0"/"1" is the lower 1 bit of the address; the lower 1 bit of the address in "X" can be set to "0" or "1".)
* For the 16/8-bit device, the data bus on the MSB side of the MB91F109 is used.
146
MB91F109
W W
D31 R D23 R
0 1
D24 X D16 X
0 1
D15 D08D07 D00
16-bit device*
X
D07 D00
8-bit device*