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R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/ExpressCard Data Sheet
12345 2004 REV. 1.10 3-7
16-bit Card Interface CardBus Card Interface Pin Characteristics
Pin Name Dir Pin Name Dir 5Vtolerant PwrRail Drive
Note
XI I XI I AP
XO O XO O AP
FIL0 I/O FIL0 I/O AP
CPS I(PD) CPS I(PD) AP 1394
VREF I/O VREF I/O AP
REXT I/O REXT I/O AP
TPBN0 I/O TPBN0 I/O AP 1394
TPBP0 I/O TPBP0 I/O AP 1394
TPAN0 I/O TPAN0 I/O AP 1394
TPAP0
I/O TPAP0 I/O AP 1394
TPBIAS0
I/O TPBIAS0 I/O AP 1394
TPBN1 I/O TPBN1 I/O AP 1394
TPBP1 I/O TPBP1 I/O AP 1394
TPAN1 I/O TPAN1 I/O AP 1394
TPAP1 I/O TPAP1 I/O AP 1394
TPBIAS1 I/O TPBIAS1 I/O AP 1394
REGEN# I REGEN# I R
—
Pin Type
I: Input Pin, O: Output Pin, I/O: Input Output Pin,
I (PU): Input Pin with Internal Pullup Resister,
I (PD): Input Pin with Internal Pulldown Resister,
I/O (PU): Input Output Pin with Internal Pullup Resister,
I/O (PD): Input Output Pin with Internal Pulldown Resister,
O (TS): Three State Output Pin, O (OD): Open Drain Output Pin
Power Rail
P: VCC_PCI3V AP: AVCC_PHY3V R: VCC_RIN 3V: VCC_3V M: VCC_MD3V
Drive
PCI: PCI Compliant
CB: PCMCIA CardBus PC Card Compliant
1394: IEEE1394a-2000 Compliant
Note
1: Pullup is attached when PC Card Interface is configured as a CardBus Interface Mode.
2: Pullup or Pulldown is configured according to the type of a card inserted.