HD6417727BP160CV Datasheet, PDF (1073/1098 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family/ SH7700 Series

Appendix A Pin Functions
Table A.9 Pin Status (PCMCIA/Little Endian) (cont)
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
Pin
Byte/
Byte
Byte
Byte/
Byte
Byte
Word/
Word/
Word/ Access Access
Word/ Access Access
Longword
Longword
Longword (Address (Address
Longword (Address (Address
Access
Access
Access
2n)
2n+1)
Access
2n)
2n+1)
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
RAS
High
High
High
High
High
High
High
High
CAS
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
High
High
High
High
High
High
High
W Low
Low
Low
Low
High
High
High
High
WE2/DQMUL/ICIORD R High
High
High
High
Low
Low
Low
Low
W High
High
High
High
High
High
High
High
WE3/DQMUU/ICIOWR R High
High
High
High
High
High
High
High
W High
High
High
High
Low
Low
Low
Low
CE2A
High
High
High
High
High
High
High
High
CE2B
High
High
Low
Low
High
High
Low
Low
CKE
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
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 Valid data Invalid
data
Valid data Valid data Valid data Invalid
data
Valid data
High-Z^*2 Invalid
data
Valid data Valid data High-Z^*2 Invalid
data
Valid data Valid data
High-Z^*2 High-Z^*2 High-Z^*2 High-Z^*2 High-Z^*2 High-Z^*2 High-Z^*2 High-Z^*2
Notes: 1. Disabled when the wait setting of the WCR2 register is 0.
2. Unused pins can be switched to port function, pull-up.
Rev.6.00 Mar. 27 2009 Page 1015 of 1036
REJ09B0254-0600