164
Chapter 4
Bus Control Function (
μ
PD70F3187 only)
User’s Manual U16580EE3V1UD00
(3)
Word access (32 bits)
(a) When the bus width is 32 bits (Little Endian)
<1> Access to address (4n)
<2> Access to address (4n+1)
<3> Access to address (4n+2)
<4> Access to address (4n+3)
7
0
7
0
15
8
15
8
23
16
31
24
23
16
31
24
Word data
External
data bus
Address
4n
4n + 1
4n + 2
4n + 3
7
0
7
0
15
8
15
8
23
16
31
24
23
16
31
24
Word data
External
data bus
Address
Address
4n + 1
4n + 2
4n + 3
7
0
7
0
15
8
15
8
23
16
31
24
23
16
31
24
Word data
External
data bus
4n + 4
1st access
2nd access
7
0
7
0
15
8
15
8
23
16
31
24
23
16
31
24
Word data
External
data bus
Address
Address
4n + 2
4n + 3
7
0
7
0
15
8
15
8
23
16
31
24
23
16
31
24
Word data
External
data bus
4n + 4
4n + 5
1st access
2nd access
7
0
7
0
15
8
15
8
23
16
31
24
23
16
31
24
Word data
External
data bus
Address
Address
4n + 3
7
0
7
0
15
8
15
8
23
16
31
24
23
16
31
24
Word data
External
data bus
4n + 5
4n + 4
4n + 6
1st access
2nd access
Содержание MuPD70F3187
Страница 6: ...6 Preface User s Manual U16580EE3V1UD00 ...
Страница 16: ...16 User s Manual U16580EE3V1UD00 ...
Страница 28: ...28 User s Manual U16580EE3V1UD00 ...
Страница 32: ...32 User s Manual U16580EE3V1UD00 ...
Страница 84: ...84 Chapter 2 Pin Functions User s Manual U16580EE3V1UD00 MEMO ...
Страница 144: ...144 Chapter 3 CPU Functions User s Manual U16580EE3V1UD00 MEMO ...
Страница 192: ...192 Chapter 5 Memory Access Control Function μPD70F3187 only User s Manual U16580EE3V1UD00 MEMO ...
Страница 312: ...312 Chapter 9 16 Bit Timer Event Counter P User s Manual U16580EE3V1UD00 MEMO ...
Страница 534: ...534 Chapter 11 16 bit Timer Event Counter T User s Manual U16580EE3V1UD00 ...
Страница 969: ...969 Chapter 20 Port Functions User s Manual U16580EE3V1UD00 MEMO ...
Страница 970: ...970 Chapter 20 Port Functions User s Manual U16580EE3V1UD00 ...
Страница 976: ...976 Chapter 22 Internal RAM Parity Check Function User s Manual U16580EE3V1UD00 MEMO ...
Страница 984: ...984 Chapter 23 On Chip Debug Function OCD User s Manual U16580EE3V1UD00 MEMO ...
Страница 1006: ...1006 Chapter 24 Flash Memory User s Manual U16580EE3V1UD00 MEMO ...
Страница 1036: ...1036 Chapter 27 Recommended Soldering Conditions User s Manual U16580EE3V1UD00 MEMO ...
Страница 1046: ...1046 Appendix A Index User s Manual U16580EE3V1UD00 MEMO ...
Страница 1052: ...1052 User s Manual U16580EE3V1UD00 ...
Страница 1053: ......