182
Chapter 5
Memory Access Control Function (
μ
PD70F3187 only)
User’s Manual U16580EE3V1UD00
5.1.2 SRAM
connection
Examples of connection to SRAM are shown below.
Figure 5-1:
Examples of Connection to SRAM (1/2)
(a) When Data Bus Width is 32 Bits and Data Size of SRAM is 8 Bits
(b) When Data Bus Width is 8 Bits and Data Size of SRAM is 8 Bits
Remark:
n = 0, 1, 3, 4
V850E/PH2
A2 to A20
D24 to D31
CSn
RD
WR
D16 to D23
D8 to D15
D0 to D7
BEN3
≥
1
≥
1
≥
1
≥
1
BEN2
BEN1
BEN0
A0 to A18
I/O1 to I/O8
CS
OE
WE
SRAM
( PD444008L
512 Kwords 8 bits)
μ
×
A0 to A18
I/O1 to I/O8
CS
OE
WE
SRAM
( PD444008L
512 Kwords 8 bits)
μ
×
A0 to A18
I/O1 to I/O8
CS
OE
WE
SRAM
( PD444008L
512 Kwords 8 bits)
μ
×
A0 to A18
I/O1 to I/O8
CS
OE
WE
SRAM
( PD444008L
512 Kwords 8 bits)
μ
×
V850E/PH2
A0 to A18
D0 to D7
CSn
RD
WR
A0 to A18
I/O1 to I/O8
CS
OE
WE
SRAM
( PD444008L
512 Kwords 8 bits)
μ
×
Содержание V850E/PH2
Страница 6: ...6 Preface User s Manual U16580EE3V1UD00...
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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 PD70F3187 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...
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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...
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