upd70f3422gj-gae-qs-ax Renesas Electronics Corporation., upd70f3422gj-gae-qs-ax Datasheet - Page 304

• Manufacturer Part Number: upd70f3422gj-gae-qs-ax
• Description: 32-bit Single-chip Microcontroller
• Manufacturer: Renesas Electronics Corporation.

Chapter 7
304
Figure 7-37
Figure 7-38
31
24
23
16
15
Word data
8
7
0
(3)
1-st Access
Word access (32 bits)
(a) Little endian
Access to address 4n
Access to address 4n + 1
Preliminary User’s Manual U17566EE1V2UM00
31
24
23
16
15
15
Word data
8
7
0
8
7
0
data bus
External
1-st Access
4n + 1
Address
15
8
7
0
data bus
External
4n + 1
4n
Address
31
24
23
16
15
Word data
8
7
0
2-nd Access
31
24
23
16
15
15
Word data
8
7
0
8
7
0
data bus
External
Bus and Memory Control (BCU, MEMC)
2-nd Access
4n + 3
4n + 2
Address
15
8
7
0
data bus
External
4n + 3
4n + 2
Address
31
24
23
16
15
Word data
8
7
0
3-rd Access
15
8
7
0
data bus
External
4n + 4
Address