4 cardbus pc card interface – Ricoh R5C841 User Manual
Page 56
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/ExpressCard Data Sheet
12345
2004
R
EV
. 1.10
5-3
5.2.4 CardBus PC Card Interface
(VCC_ROUT= 1.65~1.95V, VCC_3V=3.0~3.6V, Ta=0~70ºC)
Symbol Parameter
Min Typ Max Unit
Test
Condition
Note
VIH
Input High Voltage
0.475xVCC_3V
VCC_3V +0.5
V
5,6,7
VIL
Input Low Voltage
-0.5
0.325xVCC_3V
V
5,6,7
VOH
Output High Voltage
0.9xVCC_3V
V
Iout=-150
µ
A
5,6,8
VOL
Output Low Voltage
0.1xVCC_3V
V
Iout=700
µ
A
5,6,8
IILk
Input Leakage Current
±
10
µ
A
Vin=0~VCC_3V 5
IIL1
Input Leakage Current
(Pull-up)
-230
µ
A
Vin=0 6
Cin
Input Pin Capacitance
10
pF
5,6,7
IIL2
Input Leakage Current
(Pull-down)
16.5
µ
A
Vin=VCC_3V 7
IIL3
Input Leakage Current
(Pull-up)
-70
µ
A
Vin=0 8
Note 5: Applied for CCLK, CCLKRUN#, CRST#, CAD [31:0], CC/BE#[3:0], CPAR, CFRAME#, CGNT#,
CINT#
pins,
if
Card
interface
is configured as a CardBus Card Socket.
Note 6: Applied for CIRDY#, CTRDY#,CSTOP#, CDEVSEL#, CPERR#, CSERR#, CREQ#, CINT#,
CAUDIO pins
Note 7: Applied for CSTSCHG pin
Note 8: Applied for
CCLKRUN# pin
5.2.5 PC Card Interface Card Detect Pins and System Interface Pins
PC Card Interface Card Detect Pins and System Interface Pins
(VCC_ROUT= 1.65~1.95V, VCC_3V=3.0~3.6V, Ta=0~70ºC)
Symbol Parameter
Min
Typ
Max
Unit
Test
Condition
Note
VIH1
Input High Voltage
0.8xVCC_3V
VCC_3V+0.3
V
9
VIL1
Input Low Voltage
-0.3
0.3xVCC_3V
V
9
VIH2
Input High Voltage
2.4
VCC_3V+0.3
V
11
VIL2
Input Low Voltage
-0.3
0.8
V
11
VIH3
Input High Voltage
2.4
5.75
V
12
VIL3
Input Low Voltage
-0.3
0.8
V
12
VOH1
Output High Voltage
2.4
V
Iout=-4mA
10
VOH2
Output High Voltage
2.4
V
Iout=-1mA
11
VOL1
Output Low Voltage
0.4
V
Iout=4mA
10
VOL2
Output Low Voltage
0.4
V
Iout=1mA
11
IILk
Input Leakage Current
±
10
µ
A
Vin=0~VCC_3V 11,12
IIL1
Input Leakage Current
(Pull-up)
-80
µ
A
Vin=0 9
IOZ
Hi-Z Output Leakage Current
±
10
µ
A
Vout=0~VCC_3V 10
Note 9: Applied for CD1#(CCD1#), CD2#(CCD2#), MDIO00, MDIO01, MDIO03 pins
Note 10: Applied for RI_OUT#, SPKROUT,VCC5EN#, VCC3EN#, VPPEN0, VPPEN1, MDIO04,
MDIO05,
MDIO06
pins
Note 11: Applied for VS1#(CVS1#), VS2#(CVS2#) pins
Note 12: Applied for GBRST#, HWSPND#, MDIO07 pins