
Silicon Image, Inc.
SiI0680A PCI to IDE/ATA
Data Sheet
2006 Silicon Image, Inc.
SiI-DS-0069-C
3
Table of Contents
1. Overview..............................................................................................................................................9
1.1
Key Benefits................................................................................................................................................ 9
1.2
Features....................................................................................................................................................... 9
1.2.1
Overall Features......................................................................................................................................................9
1.2.2
PCI Features ...........................................................................................................................................................9
1.2.3
ATA Features ........................................................................................................................................................10
1.2.4
Other Features ......................................................................................................................................................10
1.3
SiI 0680A Technical Description............................................................................................................. 10
1.4
References ................................................................................................................................................ 10
1.5
Functional Description............................................................................................................................. 10
1.6
Functional Block Diagram....................................................................................................................... 11
1.7
PCI Interface.............................................................................................................................................. 12
1.8
PCI Initialization........................................................................................................................................ 12
1.9
PCI Bus Operations.................................................................................................................................. 12
1.10
PCI Configuration Space ....................................................................................................................... 13
1.11
Deviations from the Specification ........................................................................................................ 13
2.1 Device Electrical Characteristics............................................................................................................... 14
2.2
PCI 33 MHz Timing Specifications.......................................................................................................... 15
2.3
ATA/ATAPI-6 Slew Rate Specifications ................................................................................................. 15
2.4
ATA/ATAPI-6 AC/DC Specifications...................................................................................................... 15
2.5
Power Supply Bypass Considerations.................................................................................................. 16
3. Pin Definition.....................................................................................................................................17
3.1
SiI 0680A Pin Listing ................................................................................................................................ 17
3.2
SiI 0680A Pin Diagram.............................................................................................................................. 23
3.3 SiI 0680A Pin Descriptions ......................................................................................................................... 24
3.3.1 IDE/ATA Primary Channel.........................................................................................................................................24
3.3.2 IDE/ATA Secondary Channel....................................................................................................................................25
3.3.3 PCI 33MHz 32-bit Section.........................................................................................................................................27
3.3.4 Miscellaneous I/O.....................................................................................................................................................29
4. Package Drawing..............................................................................................................................32
5. ASIC Block Diagram.........................................................................................................................34
6. Clocking System...............................................................................................................................37
7. Phased Locked Loop (PLL)..............................................................................................................38
7.1
PLL Connections...................................................................................................................................... 38
7.1.1
PLL Schematic ......................................................................................................................................................38
7.1.2
7.1.3
8. Auto-Initialization..............................................................................................................................43
8.1
Auto-Initialization from FLASH ............................................................................................................... 43
8.2
Auto-Initialization from EEPROM............................................................................................................ 44
9. Register Definitions..........................................................................................................................46
9.1
PCI Configuration Space ......................................................................................................................... 46
9.1.1
Device ID – Vendor ID...........................................................................................................................................48
9.1.2
PCI Status – PCI Command..................................................................................................................................48
9.1.3
PCI Class Code – Revision ID...............................................................................................................................49
9.1.4
BIST – Header Type – Latency Timer – Cache Line Size .....................................................................................50
9.1.5
Base Address Register 0.......................................................................................................................................50
9.1.6
Base Address Register 1.......................................................................................................................................50
9.1.7
Base Address Register 2.......................................................................................................................................51
PLL Components................................................................................................................................................39
PLL Layout Requirements..................................................................................................................................40