Ricoh R5C841 User Manual
Page 68
R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/ExpressCard Data Sheet
12345
2004
R
EV
. 1.10
5-15
Card Output
(VCC_ROUT= 1.65~1.95V, VCC_3V=3.0~3.6V, Ta=0~70ºC)
Symbol Parameter
Min
Max
Unit
Note
CAD [31:0], CC/BE#[3:0], CPAR, CFRAME#, CDEVSEL#, CIRDY#, CTRDY#, CSTOP#, CPERR#,
CSERR#, CCLKRUN#, CGNT#
t12a
Valid delay time from CCLK
2
18
ns
Min: CL=0 pF
Max: CL=30 pF
t12b
Enable Time, Hi-Z to active delay from CCLK
2
ns
t12c
Disable Time, Active to Hi-Z delay from CCLK
28
ns
CardBus Interface Output Signals Timing
OUTPUT
t12b
0.325Vcc
0.475Vcc
0.4Vcc
0.4Vcc
t12c
CCLK
t12a(Max.)
t12a(Min.)
OUTPUT
CardBus Interface Output Signals Timing
Card Input
(VCC_ROUT=1.65~1.95V, VCC_3V=3.0~3.6V, Ta=0~70ºC)
Symbol Parameter
Min
Max
Unit
Note
CAD [31:0], CC/BE#[3:0], CPAR, CFRAME#, CDEVSEL#, CIRDY#, CTRDY#, CSTOP#, CPERR#,
CSERR#, CCLKRUN#, CREQ#
t13a
Setup Time, Signal Valid before CCLK
7
ns
t13b
Hold Time, Signal Hold Time after CCLK High
0
ns
CardBus Interface Input Signals Timing
INPUT
0.4Vcc
0.325Vcc
0.475Vcc
t13a
CCLK
t13b
CardBus Input Signals Timing