
SiI0680A PCI to IDE/ATA 
Data Sheet
Pin 
# 
Silicon Image, Inc. 
 2006 Silicon Image, Inc.  
SiI-DS-0069-C
18 
Pin Name 
Type 
Drive 
Internal 
Resistor 
Description 
20 
 IDE0_DD10 
I/O 
ATA Buffer
PU – 100k 
IDE #0 Data Bus  bit 10 / 
FLASH memory address bit 8 
21 
 IDE0_DD11 
I/O 
ATA Buffer
PU – 100k 
IDE #0 Data Bus  bit 11 / 
FLASH memory address bit 7 
22 
 IDE0_DD12 
I/O 
ATA Buffer
PU – 100k 
IDE #0 Data Bus bit 12 /  
FLASH memory address bit 6 
23 
 IDE0_DD13 
I/O 
ATA Buffer
PU – 100k 
IDE #0 Data Bus bit 13 /  
FLASH memory address bit 5 
24 
 IDE0_DD14 
I/O 
ATA Buffer
PU – 100k 
IDE #0 Data Bus bit 14 /  
FLASH memory address bit 4 
25 
 IDE0_DD15 
I/O 
ATA Buffer
PU – 100k 
IDE #0 Data Bus bit 15 /  
FLASH memory address bit 3 
26 
 VDD 
PWR 
- 
- 
3.3 Volt Power 
27 
 VSS 
GND 
- 
- 
Ground 
28 
 IDE0_CS0_N 
I/O 
12 mA 
- 
IDE #0 Chip Select /      FLASH 
memory read strobe 
29 
 IDE0_CS1_N 
I/O 
12 mA 
- 
IDE #0 Chip Select /      FLASH 
memory write strobe 
30 
 IDE0_DA0 
I/O 
12 mA 
- 
IDE #0 Device Address / 
FLASH memory address bit 2 
31 
 IDE0_DA1 
I/O 
12 mA 
- 
IDE #0 Device Address / 
FLASH memory address bit 1 
32 
 IDE0_DA2 
I/O 
12 mA 
- 
IDE #0 Device Address / 
FLASH memory address bit 0 
33 
 IDE0_DIOR_N 
I/O 
ATA Buffer
- 
IDE #0 Device I/O Read 
34 
 IDE0_DIOW_N 
I/O 
ATA Buffer
- 
IDE #0 Device I/O Write 
35 
 IDE0_DMACK_N 
I/O 
ATA Buffer
- 
IDE #0 DMA Acknowledge 
36 
 VDD 
PWR 
- 
- 
3.3 Volt Power 
37 
 VSS 
GND 
- 
- 
Ground 
38 
 IDE0_CBLID_N 
I-Schmitt 
- 
PU – 100k 
IDE #0 Cable ID 
39 
 IDE0_INTRQ 
I-Schmitt 
- 
PD – 100k 
IDE #0 Interrupt Request 
40 
 IDE0_IORDY 
I-Schmitt 
- 
PU – 100k 
IDE #0 I/O Ready 
41 
 IDE0_AT_REXT 
Analog 
- 
- 
IDE #0 External Bias Circuit 
42 
 IDE0_DMARQ 
I-Schmitt 
- 
PD – 100k 
IDE #0 DMA Request 
43 
 IDE0_RST_N 
I/O 
12 mA 
- 
IDE #0 Reset 
Table 3-1: SiI 0680A Pin Listing (continued)