upd70f3402 Renesas Electronics Corporation., upd70f3402 Datasheet - Page 217

• Manufacturer Part Number: upd70f3402
• Description: 32-/16-bit Single-chip Microcontroller With Can Interface
• Manufacturer: Renesas Electronics Corporation.

31
24
23
16
15
31
24
23
16
15
Word data
Word data
8
7
0
8
7
0
(b) 8-bit data bus width (1/2)
1-st Access
1-st Access
7
0
7
0
data bus
data bus
External
External
4n
4n + 1
Address
Address
31
24
23
16
15
31
24
23
16
15
Word data
Word data
8
7
0
8
7
0
User’s Manual U16702EE3V2UD00
2-nd Access
Chapter 5 Bus Control Function
2-nd Access
<2> Access to address (4n + 1)
<1> Access to address (4n)
7
0
7
0
data bus
data bus
External
External
4n + 1
4n + 2
Address
Address
31
24
23
16
15
31
24
23
16
15
Word data
Word data
8
7
0
8
7
0
3-rd Access
3-rd Access
7
0
7
0
data bus
data bus
External
External
4n + 2
4n + 3
Address
Address
31
24
23
16
15
31
24
23
16
15
Word data
Word data
8
7
0
8
7
0
4-th Access
4-th Access
7
0
7
0
data bus
data bus
External
External
4n + 3
4n + 4
Address
Address
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