User`s manual

www.dfi .comChapter 3 Hardware Installation
18
Chapter 3
Si
g
nal Pin# Pin T
yp
e Pwr Rail
/
Tolerance PU
/
P
D
Descri
p
tion
IDE_D0 D7
IDE_D1 C10
IDE_D2 C8
IDE_D3 C4
IDE_D4 D6
IDE_D5 D2
IDE_D6 C3
IDE_D7 C2 PD 10
K
: to GND
IDE_D8 C6
IDE_D9 C7
IDE_D10 D3
IDE_D11 D4
IDE_D12 D5
IDE_D13 C9
IDE_D14 C12
IDE_D15 C5
IDE_A0 D13
IDE_A1 D14
IDE_A2 D15
IDE_IOW# D9 O CMOS 3.3V / 3.3V
I
/
O write line to IDE device. Data latched on trailin
g(
risin
g)
ed
g
e.
IDE_IOR# C14 O CMOS 3.3V / 3.3V
I
/
O read line to IDE device.
IDE_RE
Q
D8 I CMOS 3.3V / 5
V
PD 5.6K: to GND IDE Device DMA Re
q
uest. It is asserted b
y
the IDE device to re
q
uest a data transfer.
IDE_ACK# D10 O CMOS 3.3V / 3.3V
IDE Device DMA Acknowled
g
e.
IDE_CS1# D16 O CMOS 3.3V / 3.3V
IDE Device Chi
p
Select for 1F0h to 1FFh ran
g
e.
IDE_CS3# D17 O CMOS 3.3V / 3.3V
IDE Device Chi
p
Select for 3F0h to 3FFh ran
g
e.
IDE_IORDY C13 I CMOS 3.3V / 5
V
PU 4.7
K
: to 3.3V IDE device I/O read
y
in
p
ut. Pulled low b
y
the IDE device to extend the c
y
cle.
IDE_RESET# D18 O CMOS 3.3V / 3.3V
Reset out
p
ut to IDE device
,
active low.
IDE_IR
Q
D12 I CMOS 3.3V / 5
V
PD 10
K
: to GND Interru
p
t re
q
uest from IDE device.
IDE_CBLID# D77 I CMOS 3.3V / 5V
Input from off-Module hardware indicating the type of IDE cable being
used. High indicates a 40-pin cable used for legacy IDE modes. Low
indicates that an 80-pin cable with interleaved grounds is used. Such a
cable is required for Ultra-DMA 66, 100 and 133 modes.
Signal Pin# Pin Type Pwr Rail /Tolerance PU/PD Description
SATA0_TX+ A16 O SATA AC coupled on Module
SATA0_TX- A17 O SATA AC coupled on Module
SATA0_RX+ A19 I SATA AC coupled on Module
SATA0_RX- A20 I SATA AC coupled on Module
SATA1_TX+ B16 O SATA AC coupled on Module
SATA1_TX- B17 O SATA AC coupled on Module
SATA1_RX+ B19 I SATA AC coupled on Module
SATA1_RX- B20 I SATA AC coupled on Module
SATA2_TX+ A22 O SATA AC coupled on Module
SATA2_TX- A23 O SATA AC coupled on Module
SATA2_RX+ A25 I SATA AC coupled on Module
SATA2_RX- A26 I SATA AC coupled on Module
SATA3_TX+ B22 O SATA AC coupled on Module
SATA3_TX- B23 O SATA AC coupled on Module
SATA3_RX+ B25 I SATA AC coupled on Module
SATA3_RX- B26 I SATA AC coupled on Module
ATA_ACT# A28 I/O CMOS 3.3V / 3.3V PU 10K: to 3.3V ATA (parallel and serial) or SAS activity indicator, active low.
Serial ATA or SAS Channel 3 transmit differential pair.
Serial ATA or SAS Channel 3 receive differential pair.
Serial ATA or SAS Channel 1 receive differential pair.
Serial ATA or SAS Channel 2 transmit differential pair.
Serial ATA or SAS Channel 2 receive differential pair.
SATA Si
g
nals Descri
p
tions
Serial ATA or SAS Channel 0 transmit differential pair.
Serial ATA or SAS Channel 0 receive differential pair.
Serial ATA or SAS Channel 1 transmit differential pair.
IDE Si
g
nals Descri
p
tions
I/O CMOS 3.3V / 5V Bidirectional data to / from IDE device.
O CMOS 3.3V / 3.3V Address lines to IDE device.