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R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/ExpressCard Data Sheet
12345 2004 REV. 1.10 5-6
5.2.11 Serial ROM Interface
For 3.3V signaling
(VCC_ROUT= 1.65~1.95V, VCC_3V=3.0~3.6V, Ta=0~70ºC)
Symbol Parameter Min Max Unit Test Condition Note
VIL Input Low Voltage -0.5 0.3xVCC_3V V 24
VIH Input High Voltage 0.7xVCC_3V VCC_3V+0.5 V 24
VOL1 Output Low Voltage 0.4 V Iout=3mA 24
Tof Output fall time from V IHmin to V
ILmax with a bus capacitance from
10 pF to 400 pF:
- 250 ns with up to 3 mA sink
current at V OL1
24
I I Input current each I/O pin
±10 µA
Vin=0.4~0.9xVCC_3V 24
Cin Input Pin Capacitance 10 pF 24
Note 24: Applied for UDIO3-4 (On use of Serial ROM) pins
5.2.12 Power Consumption
Power Supply Current
Power Pin Parameter Min Typ Max Unit Condition Note
Icc Power Supply Current,
Operating
150 mA PCICLK=33MHz
VCC_3V=3.6V
VCC_MD3V=3.6V
VCC_PCI3V=3.6V
AVCC_PHY3V=3.6V
REGEN#=0V
VCC_RIN=3.6V
Vin=0V or VCC