Ricoh R5C841 User Manual
Page 10
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/ExpressCard Data Sheet
12345
2004 R
EV
. 1.10
3-5
16-bit Card Interface
CardBus Card Interface
Pin Characteristics
Pin Name
Dir
Pin Name
Dir
5Vtolerant
PwrRail
Drive
Note
CE1# O
CC/BE0#
I/O
3V 4mA
CDATA15 I/O
CAD8
I/O
3V 4mA
CADR10 O
CAD9
I/O
3V 4mA
CE2# O
CAD10 I/O
3V 4mA
OE# O
CAD11
I/O
3V 4mA
VS1# I/O
CVS1 I/O
3V
1mA
CADR11 O
CAD12
I/O
3V 4mA
IORD# O
CAD13 I/O
3V
4mA
CADR9 O
CAD14 I/O
3V 4mA
IOWR# O
CAD15 I/O
3V
4mA
CADR8 O
CC/BE1# I/O
3V 4mA
CADR17 O
CAD16
I/O
3V 4mA
CADR13 O
CPAR
I/O
3V 4mA
CADR18 O
–
–
3V 4mA
CADR14 O
CPERR#
I/O
(PU)
3V 4mA 1
CADR19 O
–
I/O
(PU)
3V 4mA 1
WE# O
CGNT# O
3V 4mA
CADR20 O
CSTOP#
I/O
(PU)
3V 4mA 1
RDY/ IREQ#
I (PU)
CINT#
I (PU)
3V –
CADR21 O
CDEVSEL#
I/O
(PU)
3V 4mA 1
CADR16
O (TS)
CCLK
O (TS)
3V CB
CADR22 O
CTRDY#
I/O
(PU)
3V 4mA 1
CADR15 O
CIRDY# I/O
(PU)
3V 4mA 1
CADR23 O
CFRAME# I/O
3V 4mA
CADR12 O
CC/BE2# I/O
3V 4mA
CADR24 O
CAD17
I/O
3V 4mA
CADR7 O
CAD18 I/O
3V 4mA
CADR25 O
CAD19
I/O
3V 4mA
CADR6 O
CAD20 I/O
3V 4mA
VS2# I/O
CVS2 I/O
3V
1mA
CADR5 O
CAD21 I/O
3V 4mA
RESET
O (TS)
CRST#
O (TS)
3V 2mA
CADR4 O
CAD22 I/O
3V 4mA
WAIT#
I (PU)
CSERR#
I (PU)
3V –
CADR3 O
CAD23 I/O
3V 4mA
INPACK#
I (PU)
CREQ#
I (PU)
3V –
CADR2 O
CAD24 I/O
3V 4mA
REG# O
CC/BE3#
I/O
3V 4mA
CADR1 O
CAD25 I/O
3V 4mA
BVD2/
SPKR#/
LED
I (PU)
CAUDIO
I (PU)
3V –