8 sd card interface, 9 memory stick interface, 10 xd picture card interface – Ricoh R5C841 User Manual
Page 58
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/ExpressCard Data Sheet
12345
2004
R
EV
. 1.10
5-5
5.2.8 SD Card Interface
(VCC_ROUT= 1.65~1.95V, VCC_MD3V=3.0~3.6V, Ta=0~70ºC)
Symbol Parameter
Min Typ Max Unit
Test
Condition
Note
VIH
Input High Voltage
0.625x
VCC_MD3V
VCC_MD3V
+0.3
V
19
VIL
Input Low Voltage
-0.3
0.25x
VCC_MD3V
V
19
VOH
Output High Voltage
0.75x
VCC_MD3V
V
Iout=-100
µ
A@3V
19,20
VOL
Output Low Voltage
0.125xVCC_MD3V
V
Iout=100
µ
A@3V
19,20
IIL Input
Leakage
Current (Pull-up)
80
µ
A
Vin=0 19
IOZ
HI-Z Output Leakage
Current
±10
µ
A
Vout=0~
VCC_MD3V
20
Note 19: Applied for SDCDAT [3:0], SDCCMD pins
Note 20: Applied for SDCCLK pin
5.2.9 Memory Stick Interface
(VCC_ROUT= 1.65~1.95V, VCC_MD3V=3.0~3.6V, Ta=0~70ºC)
Symbol Parameter
Min Typ Max Unit
Test
Condition
Note
VIH
Input High Voltage
0.8x
VCC_MD3V
VCC_MD3V
V
21
VIL
Input Low Voltage
0
0.2xVCC_MD3V
V
21
VOH
Output High Voltage
VCC_MD3V
-0.3
V
Iout=-8mA
21
VOL
Output Low Voltage
0.4
V
Iout=8mA
21
IOZ
HI-Z Output Leakage
Current
±10
µ
A
21
Note 21: Applied for MSCDAT [3:0], MSCCLK, MSBS pins
5.2.10 xD Picture Card Interface
(VCC_ROUT= 1.65~1.95V, VCC_MD3V=3.0~3.6V, Ta=0~70ºC)
Symbol Parameter Min
Typ Max
Unit
Test
Condition
Note
VIH
Input High Voltage
2.1
VCC_MD3V+0.3
V
22
VIL
Input Low Voltage
-0.3
0.7
V
22
VOH
Output High Voltage
2.6
V
Iout=-8mA
22,23
VOL
Output Low Voltage
0.4
V
Iout=8mA
22,23
IOZ
HI-Z Output Leakage
Current
±10
µ
A
22,23
Note 22: Applied for
XDDAT [7:0] pins
Note 23: Applied for
XDRE#, XDWE#, XDCE#, XDALE, XDCLE, XDWP# pins