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R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/ExpressCard Data Sheet
12345 2004 REV. 1.10 5-7
5.3 AC Characteristics
5.3.1 PCI Interface signals
PCI Clock
(VCC_ROUT= 1.65~1.95V, VCC_PCI3V=3.0~3.6V, Ta=0~70ºC)
Symbol Parameter Min Max Unit Note
PCICLK
t1a Cycle Time, PCICLK 30 ns
t1b Pulse Width Duration, PCICLK High 11 ns
t1c Pulse Width Duration, PCICLK Low 11 ns
t1d Slew Rate, PCICLK Rising Edge 1 4 V/ns
t1e Slew Rate, PCICLK Falling Edge 1 4 V/ns
PCICLK Timing
PCICLK
*5V Signaling ( 3.3V Signaling)
(0.4Vcc p-to-p Min.)
*2.0V p-to-p Min.
*0.8V(0.3Vcc)
*2.0V(0.5Vcc)
t1b
t1dt1e
t1c
t1a
PCICLK Timing
PCI Reset
(VCC_ROUT= 1.65~1.95V, VCC_PCI3V=3.0~3.6V, Ta=0~70ºC)
Symbol Parameter Min Max Unit Note
PCIRST#
t2a Pulse Duration, PCIRST# 1 ms
t2b Setup Time, PCICLK active at PCIRST# Negation 100
µs
PCI Reset Timing
PCIRST#
t2b
t2a
PCICLK
PCI Reset Timing