SH7729R Datasheet, PDF (825/855 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer Super RISC engine Family/SH7700 Series

Table A.9 Pin States (PCMCIA/Little Endian)
PCMCIA Memory Interface (Area 5)
PCMCIA/IO Interface (Area 5)
8-Bit Bus
Width
16-Bit Bus Width
8-Bit Bus
Width
16-Bit Bus Width
Pin
Byte/
Word/
Long-
word
Access
Byte
Access
(Ad-
dress
2n)
Byte
Access
(Ad-
dress
2n + 1)
Word/
Long-
word
Access
Byte/
Word/
Long-
word
Access
Byte
Access
(Ad-
dress
2n)
Byte
Access
(Ad-
dress
2n + 1)
Word/
Long-
word
Access
CS6 to CS2, CS0 Enabled Enabled High
Enabled Enabled Enabled High
Enabled
RD
R Low
Low
Low
Low
High
High
High
High
W High
High
High
High
High
High
High
High
RD/WR
R High
High
High
High
High
High
High
High
W Low
Low
Low
Low
Low
Low
Low
Low
BS
Enabled Enabled Enabled Enabled Enabled Enabled Enabled Enabled
RAS3U/PTE[2]
High
High
High
High
High
High
High
High
RAS3L/PTJ[0]
High
High
High
High
High
High
High
High
CASL/PTJ[2]
High
High
High
High
High
High
High
High
CASU/PTJ[3]
High
High
High
High
High
High
High
High
WE0/DQMLL R High
High
High
High
High
High
High
High
W High
High
High
High
High
High
High
High
WE1/DQMLU/
WE
R High
W Low
High
Low
High
Low
High
Low
High
High
High
High
High
High
High
High
WE2/DQMUL/ R High
ICIORD/PTK[6] _{W High}
High
High
High
High
High
High
Low
High
Low
High
Low
High
Low
High
WE3/DQMUU/ R High
ICIOWR/PTK[7] _{W High}
High
High
High
High
High
High
High
Low
High
Low
High
Low
High
Low
CE2A/PTE[4]
High
High
Low
Low
High
High
Low
Low
CE2B/PTE[5]
High
High
High
High
High
High
High
High
CKE/PTK[5]
WAIT
Disabled Disabled Disabled Disabled Disabled Disabled Disabled Disabled
Enabled^*1 Enabled^*1 Enabled^*1 Enabled^*1 Enabled^*1 Enabled^*1 Enabled^*1 Enabled^*1
IOIS16/PTG[7]
Disabled Disabled Disabled Disabled Disabled Disabled Enabled Enabled
A25 to A0
Address Address Address Address Address Address Address Address
D7 to D0
D15 to D8
D31 to D16
Valid
data
High-Z^*2
High-Z^*2
Valid
data
Invalid
data
High-Z^*2
Invalid
data
Valid
data
High-Z^*2
Valid
data
Valid
data
High-Z^*2
Valid
data
High-Z^*2
High-Z^*2
Valid
data
Invalid
data
High-Z^*2
Invalid
data
Valid
data
High-Z^*2
Valid
data
Valid
data
High-Z^*2
Rev. 5.0, 09/03, page 779 of 806