Ricoh R5C841 - Manual (Page 62)

R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/ExpressCard Data Sheet
12345  2004 R EV . 1.10 5-9
5.3.2 System Interface signals
System Interface Signals AC Characteristics
(VCC_ROUT= 1.65~1.95V, VCC_PCI3V=3.0~3.6V, VCC_3V=3.0~3.6V, Ta=0~70ºC)
Symbol Parameter Min Max Unit Note
RI_OUT#, UDIO0-5, INTA#
t5b RI# to RI_OUT# Delay 50 ns
t5c Card Status Change to UDIO0-5/INTA# Delay 2Tcyc+0 ns 1
t5d Card IREQ#/CINT# to UDIO0-5/INTA# Delay 50 ns
SPKROUT
t5e SPKR#/CAUDIO to SPKROUT Delay 50 ns
Note1: Tcyc is PCICLK cycle time. (Typically 30ns)
System Signals Timing
RI_OUT#
IRQ3-15
INTA#
IREQ#
CINT#
Card Status
Change
t5b
STSCHG#/RI#
SPKR#
CAUDIO
SPKROUT
t5e t5e
t5d t5d
t5c
t5b
System Signals Timing