2 pci interface, 3 16-bit pc card interface – Ricoh R5C841 User Manual
Page 55
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/ExpressCard Data Sheet
12345
2004
R
EV
. 1.10
5-2
5.2.2 PCI Interface
For 3.3V signaling
(VCC_ROUT= 1.65~1.95V, VCC_PCI3V=3.0~3.6V, Ta=0~70ºC)
Symbol Parameter
Min
Max
Unit
Test
Condition
Note
VIH
Input High Voltage
0.5xVCC_PCI3V
5.75
V
1
VIL
Input Low Voltage
-0.5
0.3xVCC_PCI3V
V
1
VOH
Output High Voltage
0.9xVCC_PCI3V
V
Iout=-500
µ
A
1
VOL
Output Low Voltage
0.1xVCC_PCI3V
V
Iout=1500
µ
A
1
IILk
Input Leakage Current
±
10
µ
A
Vin=0~
VCC_PCI3V
1
Cin
Input Pin Capacitance
10
pF
1
Cclk
PCICLK Pin Capacitance
12
pF
1
Note 1: Applied for PCICLK, CLKRUN#, PCIRST#, AD[31:0], C/BE#[3:0], PAR, FRAME#,
IRDY#, TRDY#,STOP#, DEVSEL#, IDSEL, PERR#, SERR#, REQ#, GNT#,
INTA#, INTB#, INTC# pins
5.2.3 16-bit PC Card Interface
For 3.3V signaling
(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
2.0
5.5
V
2,4
VIL
Input Low Voltage
-0.3
0.6
V
2,4
VOH1
Output High Voltage
2.4
V
Iout=-4mA
2
VOH2
Output High Voltage
2.4
V
Iout=-2mA
3
VOL1
Output Low Voltage
0.4
V
Iout=4mA
2
VOL2
Output Low Voltage
0.4
V
Iout=2mA
3
IILk
Input Leakage Current
±
10
µ
A
Vin=0~VCC_3V 2
IIL1
Input Leakage Current
(Pull-up)
-50
µ
A
Vin=0 4
Cin
Input Pin Capacitance
10
pF
2,4
Note 2: Applied for CADR [25:0], CDATA [15:0], CE [2:1]#, IOR#, IOW#, OE#, WE#, REG#, WAIT#,
if Card interface is configured as a 16-bit Card Socket.
Note 3: Applied for RESET pin
Note 4: Applied for RDY/IREQ#, WAIT#, BVD1/STSCHG#/RI#, BVD2/SPKR#, INPACK#, WP/IOIS16#
pins