Samsung S5PC100 User Manual page 521

CF CONTROLLER
4 I/O DESCRIPTION
Funtion Signal
CF_nCS[0]
CF_nCS[1]
CF_A [10:3]
CF_A[2:0]
CF_D[15:0]
CF_IORDY
CF_INTRQ
CF_INPACKn
CF_RESET
CF_REG
CF_IORDn
CF_IOWRn
CF_CDn
CF_OEn
CF_WEn
5.5-26
I/O Description
O Card Enable Strobe, muxed
with CF_CSn_0
O Card Enable Strobe, muxed
with CF_CSn_1
O CF Card Address
O CF Card Address, ATA IF DA
I/O Read&Write Data Bus
I Wait signal from CF Card,
muxed with IORDY at ATA
mode
I Interrupt request from CF
Card, muxed with INTRQ at
ATA mode
I Input Acknowledge in I/O
mode, muxed with DMARQ at
ATA mode
O CF Card Reset, muxed with
ATA_RST at ATA mode.
O Register in CF Card Strobe,
muxed with DMACKn at ATA
mode.
O IO Read Enable Strobe
O IO Write Enable Strobe
I Card Detect Signals
O Output Enable Strobe
O Write Enable strobe
S5PC100 USER'S MANUAL (REV1.0)
Pad
EBI muxed Indep. ATA
Xm0CSn[4]
Xm0CSn[5]
Xm0ADDR[10:3]
Xm0ADDR[2:0] XmsmADDR[2:0]
Xm0DATA[15:0] XmsmDATA[15:0]
Xm0IORDY XmsmADDR[3]
Xm0INTRQ XmsmADDR[4]
Xm0INPACKn XmsmADDR[5]
Xm0RESET XmsmADDR[6]
Xm0REG XmsmADDR[7]
Xm0IORDn
Xm0IOWRn
Xm0CDn
Xm0CFOEn
Xm0CFWEn
Type
XmsmCSn muxed
XmsmWEn muxed
muxed
muxed
muxed
muxed
muxed
muxed
muxed
muxed
XmsmRn muxed
XmsmIRQn muxed
muxed
muxed
muxed