NEC UPD703116 User Manual page 113

32-bit single-chip microcontrollers
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(b) When the data bus width is 8 bits (little endian) (2/2)
<3> Access to address (4n + 2)
1st access
31
24
23
16
15
Address
8
7
7
4n + 2
0
0
Word data
External
data bus
<4> Access to address (4n + 3)
1st access
31
24
23
16
15
Address
8
7
7
4n + 3
0
0
Word data
External
data bus
CHAPTER 4 BUS CONTROL FUNCTION
2nd access
31
24
23
16
15
Address
8
7
7
4n + 3
0
0
Word data
External
data bus
2nd access
31
24
23
16
15
Address
8
7
7
4n + 4
0
0
Word data
External
data bus
User's Manual U14492EJ5V0UD
3rd access
31
24
23
16
15
Address
8
7
7
4n + 4
0
0
Word data
External
data bus
3rd access
31
24
23
16
15
Address
8
7
7
4n + 5
0
0
Word data
External
data bus
4th access
31
24
23
16
15
Address
8
7
7
4n + 5
0
0
Word data
External
data bus
4th access
31
24
23
16
15
Address
8
7
7
4n + 6
0
0
Word data
External
data bus
113

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