SiI0680A PCI to IDE/ATA
Data Sheet
Silicon Image, Inc.
PCI Bus
Bits
32
4
Type
I/O
I/O
I
Description
PCI address/data bus
PCI command/byte enables
PCI ID select
PCI_AD[31:00]
PCI_CBE[3:0]
PCI_IDSEL
1
PCI_FRAME_N
PCI_IRDY_N
PCI_TRDY_N
PCI_STOP_N
PCI_DEVSEL_N
PCI_PAR
PCI_PERR_N
PCI_SERR_N
PCI_REQ_N
PCI_GNT_N
PCI_M66EN
PCI_CLK
1
1
1
1
1
1
1
1
1
1
1
1
I/O
I/O
I/O
I/O
I/O
I/O
I/O
OD
T
PCI FRAME# signal
PCI IRDY# signal
PCI TRDY# signal
PCI STOP# signal
PCI DEVSEL# signal
PCI parity bit
PCI parity error signal
PCI system error signal
PCI bus request
I
I
I
PCI bus grant
PCI 66 MHz enable
PCI clock
PCI_RST_N
1
I
PCI bus reset
Table 5-1: PCI Bus Signals Group
IDE Channel #0
IDE0_DD[15:00]
IDE0_CS0_N
IDE0_CS1_N
IDE0_DA0
Bits
Type
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
Description
IDE data bus
IDE chip select
16
1
1
1
1
1
1
1
1
1
1
1
1
1
1
IDE chip select
IDE device address
IDE device address
IDE device address
IDE device IO read
IDE device IO write
IDE DMA acknowledge
IDE cable ID
IDE interrupt request
IDE IO channel ready
IDE external bias circuit
IDE DMA request
IDE reset
IDE0_DA1
IDE0_DA2
IDE0_DIOR_N
IDE0_DIOW_N
IDE0_DMACK_N
IDE0_CBLID_N
IDE0_INTRQ
IDE0_IORDY
IDE0_AT_REXT
IDE0_DMARQ
IDE0_RST_N
I
I
I/O
I
I/O
Table 5-2: IDE Channel #0 Signals Group
IDE Channel #1
IDE1_DD[15:00]
IDE1_CS0_N
IDE1_CS1_N
IDE1_DA0
Bits
16
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Type
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
Description
IDE data bus
IDE chip select
IDE chip select
IDE device address
IDE device address
IDE device address
IDE device IO read
IDE device IO write
IDE DMA acknowledge
IDE cable ID
IDE interrupt request
IDE IO channel ready
IDE external bias circuit
IDE DMA request
IDE reset
IDE1_DA1
IDE1_DA2
IDE1_DIOR_N
IDE1_DIOW_N
IDE1_DMACK_N
IDE1_CBLID_N
IDE1_INTRQ
IDE1_IORDY
IDE1_AT_REXT
IDE1_DMARQ
IDE1_RST_N
I
I
I/O
I
I/O
Table 5-3: IDE Channel #1 Signals Group
© 2006 Silicon Image, Inc.
SiI-DS-0069-C
35
SILICONIMAGE [ Silicon image ]
