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R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/ExpressCard Data Sheet
12345 2004 REV. 1.10 5-16
5.3.5 Hardware Suspend mode
Timing chart for keeping the value of the internal register on the Suspend mode.
Hardware Suspend Timing
HWSPND#
VCC_PCI3V
PCI RST#
Tpd Tpu
Symbol Parameter Min Typ Max Unit
Tpd HWSPND# to PCIRST# delay 100*
1
ns
Tpu PCIRST# Setup time to HWSPND# 100*
1
ns
*
1
: PCICLK=33MHz
5.3.6 Global Reset signals
Timing chart for initializing the internal register on the Power’s on.
Global Reset Timing
GBRST#
VCC_3V,
VCC_MD3V
PCI RST#
3.0V
Tpres
Tprise
2.4V
0.5VCC_PCI3V
Tpspnd
HWSPND#
VCC_RIN
(Enabled regulator)
3.0V
3.0V
VCC_PCI3V
VCC_RIN,VCC_ROUT
(Disabled regulator)
1.65V
Symbol Parameter Min Typ Max Unit
Tpres Power_On to GBRST# delay 1 100 ms
Tprise GBRST# to PCIRST# delay 60*
2
ns
Tpspnd HWSPND# to PCIRST# delay 100*
2
ns
*
2
: PCICLK=33MHz