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SH7041A Fiches technique(PDF) 909 Page - Renesas Technology Corp

No de pièce SH7041A
Description  Renesas 32-Bit Single-Chip RISC Microprocessor SuperH RISC engine Family/SH7040 Series(CPU Core SH-2)
PDF  923 Pages
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Fabricant  RENESAS [Renesas Technology Corp]
Site Internet  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

SH7041A Fiches technique(HTML) 909 Page - Renesas Technology Corp

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871
Table C.4
Pin Settings for Normal External Space (cont)
32-Bit Space
Pin Name
MSB
2nd Byte 3rd Byte
LSB
Upper
Word
Lower
Word
Longword
CS0–CS3
Valid
Valid
Valid
Valid
Valid
Valid
Valid
RAS*
1
H
H
H
H
HHH
CASHH*
2
H
H
H
H
HHH
CASHL*
2
H
H
H
H
HHH
CASLH*
2
H
H
H
H
HHH
CASLL*
2
H
H
H
H
HHH
RD/WR
H
H
H
H
H
H
H
AH
L
L
L
L
LLL
RD
R
L
L
L
L
LLL
W
H
H
H
H
HHH
WRHH
R
H
H
H
H
HHH
WL
H
H
H
L
H
L
WRHL
R
H
H
H
H
HHH
WH
L
H
H
L
H
L
WRH
R
H
H
H
H
HHH
WH
H
L
H
H
L
L
WRL
R
H
H
H
H
HHH
WH
H
H
L
H
L
L
A21–A0
Address Address
Address
Address
Address
Address
Address
D31–D24
Data
High-Z
High-Z
High-Z
Data
High-Z
Data
D23–D16
High-Z
Data
High-Z
High-Z
Data
High-Z
Data
D15–D8
High-Z
High-Z
Data
High-Z
High-Z
Data
Data
D7–D0
High-Z
High-Z
High-Z
Data
High-Z
Data
Data
Notes: 1. R: Read, W: Write
2. Valid: Chip select signal corresponding with accessed area is low; chip select signal in
other cases is high.
*1 L asserted in RAS down mode or refresh mode.
*2 L asserted in refresh mode.



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