Datasheet

V850ES/JG3-H, V850ES/JH3-H CHAPTER 5 BUS CONTROL FUNCTION
R01UH0042EJ0500 Rev.5.00 Page 187 of 1513
Aug 12, 2011
(b) 8-bit data bus width (1/2)
<1> Access to address (4n)
First access Second access Third access Fourth access
7
0
7
0
15
8
4n
23
16
31
24
7
0
7
0
4n + 1
15
8
23
16
31
24
7
0
7
0
4n + 2
15
8
23
16
31
24
7
0
7
0
4n + 3
15
8
23
16
31
24
Word data External data
bus
Address
Word data External data
bus
Address
Word data External data
bus
Address
Word data External data
bus
Address
<2> Access to address (4n + 1)
First access Second access Third access Fourth access
7
0
7
0
15
8
4n + 1
23
16
31
24
7
0
7
0
4n + 2
15
8
23
16
31
24
7
0
7
0
4n + 3
15
8
23
16
31
24
7
0
7
0
4n + 4
15
8
23
16
31
24
Word data External data
bus
Address
Word data External data
bus
Address
Word data External data
bus
Address
Word data External data
bus
Address