Fujitsu FR60 Hardware Manual page 217

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■ Bus Width of Little Endian Data
Figure 4.4-14 shows the data bus width for a bus width of 16 bits.
Figure 4.4-15 shows the data bus width for a bus width of 8 bits.
Figure 4.4-14 Data Bus Width for 16-bit Bus Width
Internal register
Output address low-order digits
D31
AA
D23
BB
D15
CC
D07
DD
Figure 4.4-15 Data Bus Width for 8-bit Bus Width
Internal register
Output address low-order digits
D31
read/write
AA
D23
BB
D15
CC
D07
DD
External bus
"00" "10"
read/write
DD
BB
CC
AA
External bus
"00" "01"
"10" "11"
DD
CC
BB
D31
D23
D31
AA
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