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R5C841 PCI-CardBus/IEEE 1394/SD Card/Memory Stick/xD/ExpressCard Data Sheet
12345 2004 REV. 1.10 3-5
16-bit Card Interface CardBus Card Interface Pin Characteristics
Pin Name Dir Pin Name Dir 5Vtolerant PwrRail Drive
Note
CE1# O CC/BE0# I/O 3V 4mA
CDATA15 I/O CAD8 I/O 3V 4mA
CADR10 O CAD9 I/O 3V 4mA
CE2# O CAD10 I/O 3V 4mA
OE# O CAD11 I/O 3V 4mA
VS1# I/O CVS1 I/O 3V 1mA
CADR11 O CAD12 I/O 3V 4mA
IORD# O CAD13 I/O 3V 4mA
CADR9 O CAD14 I/O 3V 4mA
IOWR# O CAD15 I/O 3V 4mA
CADR8 O CC/BE1# I/O 3V 4mA
CADR17 O CAD16 I/O 3V 4mA
CADR13 O CPAR I/O 3V 4mA
CADR18 O – – 3V 4mA
CADR14 O CPERR# I/O (PU) 3V 4mA 1
CADR19 O – I/O (PU) 3V 4mA 1
WE# O CGNT# O 3V 4mA
CADR20 O CSTOP# I/O (PU) 3V 4mA 1
RDY/ IREQ# I (PU) CINT# I (PU) 3V –
CADR21 O CDEVSEL# I/O (PU) 3V 4mA 1
CADR16 O (TS) CCLK O (TS) 3V CB
CADR22 O CTRDY# I/O (PU) 3V 4mA 1
CADR15 O CIRDY# I/O (PU) 3V 4mA 1
CADR23 O CFRAME# I/O 3V 4mA
CADR12 O CC/BE2# I/O 3V 4mA
CADR24 O CAD17 I/O 3V 4mA
CADR7 O CAD18 I/O 3V 4mA
CADR25 O CAD19 I/O 3V 4mA
CADR6 O CAD20 I/O 3V 4mA
VS2# I/O CVS2 I/O 3V 1mA
CADR5 O CAD21 I/O 3V 4mA
RESET O (TS) CRST# O (TS) 3V 2mA
CADR4 O CAD22 I/O 3V 4mA
WAIT# I (PU) CSERR# I (PU) 3V –
CADR3 O CAD23 I/O 3V 4mA
INPACK# I (PU) CREQ# I (PU) 3V –
CADR2 O CAD24 I/O 3V 4mA
REG# O CC/BE3# I/O 3V 4mA
CADR1 O CAD25 I/O 3V 4mA
BVD2/
SPKR#/
LED
I (PU) CAUDIO I (PU) 3V –