SH7708 Datasheet, PDF (614/633 Pages) Renesas Technology Corp – SuperH™ RISC engine

Table A.14 Pin States (PCMCIA/BIG-Endian) (cont)
Pin
CS6 to CS0
RD
R
W
RD/WR
R
W
BS
RAS/CE
CAS/CASLL/OE
CASLH
CASHL/CAS2L
CASHH/CAS2H
DQMLL/WE0
R
W
DQMLU/WE1
R
W
DQMUL/WE2/ICIORD R
W
DQMUU/WE3/ICIOWR R
W
MD3/CE2A
MD4/CE2B
MD5/RAS2
CKE
WAIT
IOIS16
A25 to A0
PCMCIA Memory Interface
(Area 6)
PCMCIA/IO Interface
(Area 6)
8-Bit
Bus
Width
16-Bit Bus Width
8-Bit
Bus
Width
16-Bit Bus Width
Byte/
Word/
Long-
word
Access
Byte
Byte Access
Access (Ad-
(Ad- dress
dress 2n)2n + 1)
Word/
Long-
word
Access
Byte/
Word/
Long-
word
Access
Byte
Byte Access
Access (Ad-
(Ad- dress
dress 2n)2n + 1)
Word/
Long-
word
Access
Enabled Enabled High Enabled Enabled Enabled High Enabled
Low
Low
Low
Low
High High High High
High High High High High High High High
High High High High High High High High
Low
Low
Low
Low
Low
Low
Low
Low
Enabled Enabled Enabled Enabled Enabled Enabled Enabled Enabled
High High High High High High High High
High High High High High High High High
High High High High High High High High
High High High High High High High High
High High High High High High High High
High High High High High High High High
High High High High High High High High
High High High High High High High High
Low
Low
Low
Low
High High High High
High High High High Low
Low
Low
Low
High High High High High High High High
High High High High High High High High
High High High High Low
Low
Low
Low
High-Z High-Z High-Z High-Z High-Z High-Z High-Z High-Z
or high^*1 or high^*1 or high^*1 or high^*1 or high^*1 or high^*1 or high^*1 or high^*1
High High Low
Low
High High Low
Low
High-Z High-Z High-Z High-Z High-Z High-Z High-Z High-Z
or high^*3 or high^*3 or high^*3 or high^*3 or high^*3 or high^*3 or high^*3 or high^*3
Disabled Disabled Disabled Disabled Disabled Disabled Disabled Disabled
Enabled^*4 Enabled^*4 Enabled^*4 Enabled^*4 Enabled^*4 Enabled^*4 Enabled^*4 Enabled^*4
Disabled Disabled Disabled Disabled Disabled Disabled Enabled Enabled
Address Address Address Address Address Address Address Address
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