Fujitsu F2MC-16LX Hardware Manual page 206

CHAPTER 7 MODE SETTING
External Data Bus 8-Bit Mode (External Data Bus 8-Bit/Multiplex Mode)
Figure 7.5-2 Timing Chart of External Memory Access (Multiple Mode)
P57/CLK
P53/WRH
P52/WRL
P51/RD
P50/ALE
A23 to A16
A15 to A08
A07 to A00
D15 to D08/
AD15 to AD08
D07 to D00/
AD07 to AD00
External Data Bus 16-Bit Mode (External Data Bus 16-Bit/Non-Multiplex Mode)
Figure 7.5-3 Timing Chart of External Memory Access (External Data Bus 16-bit/non-multiplex Mode)
P57/CLK
P53/WRH
P52/WRL
P51/RD
P50/ALE
A23 to A16
A15 to A08
A07 to A00
D15 to D08/
AD15 to AD08
D07 to D00/
AD07 to AD00
190
Read
(Port data)
Read address
(Port data)
(Port data)
Read address
Read address
Read data
Even address word read
Read address
Read address
Read address
Read data
Write
Write address
Write address
Write address
Write data
Odd address word write
Write address
Write address
Write address
Write data
Read
Read address
Read address
Read address
Read address
Read address
Read address