S5920Q Applied Micro Circuits Corporation, S5920Q Datasheet - Page 3

• Manufacturer Part Number: S5920Q
• Manufacturer: Applied Micro Circuits Corporation

Specifications of S5920Q

• Operating Temperature (min): 0C
• Operating Temperature Classification: Commercial
• Operating Temperature (max): 70C
• Package Type: PQFP
• Rad Hardened: No
• Lead Free Status / Rohs Status: Not Compliant

S5920 – PCI Product
S5920 REGISTER ARCHITECTURE .................................................................................................................... 28
SERIAL NON-VOLATILE INTERFACE ................................................................................................................ 28
MAILBOX OPERATION ........................................................................................................................................ 30
PASS-THRU OPERATION .................................................................................................................................... 30
ADD-ON BUS AND S5920 CONTROL SIGNALS ................................................................................................ 36
USER ADD-ON BUS PIN DESCRIPTIONS .......................................................................................................... 37
VENDOR IDENTIFICATION REGISTER (VID) ..................................................................................................... 42
DEVICE IDENTIFICATION REGISTER (DID) ....................................................................................................... 43
PCI COMMAND REGISTER (PCICMD) ................................................................................................................ 44
PCI STATUS REGISTER (PCISTS) ...................................................................................................................... 46
REVISION IDENTIFICATION REGISTER (RID) ................................................................................................... 48
CLASS CODE REGISTER (CLCD) ....................................................................................................................... 49
AMCC Confidential and Proprietary
PCI Configuration Registers ............................................................................................................................ 28
PCI Bus Accessible Registers ......................................................................................................................... 28
Add-On Bus Accessible Registers ................................................................................................................... 28
S5920 Pinout ................................................................................................................................................... 29
Mailbox Block Diagram .................................................................................................................................... 30
Pass-Thru Block Diagram ................................................................................................................................ 31
S5920 Pin Assignment .................................................................................................................................... 33
PCI Bus Address and Data Signal ................................................................................................................... 34
PCI Bus System Signals .................................................................................................................................. 35
PCI Bus Data Transfer Control Signals ........................................................................................................... 35
PCI Bus Error Reporting Signals ..................................................................................................................... 35
Serial nvRAM Interface Signals ....................................................................................................................... 36
Direct Mailbox Access Signals ........................................................................................................................ 36
Pass-Thru Data Channel Pins ......................................................................................................................... 37
S5920 Add-On Bus Register Access Pins ....................................................................................................... 38
Add-On Bus General Pins ............................................................................................................................... 39
Configuration Registers ................................................................................................................................... 40
Vendor Identification Register ......................................................................................................................... 42
Device Identification Register .......................................................................................................................... 43
PCI Command Register ................................................................................................................................... 44
PCI Status Register ......................................................................................................................................... 46
Revision Identification Register ....................................................................................................................... 48
Class Code Register ........................................................................................................................................ 49
Defined Base Class Codes .............................................................................................................................. 50
Base Class Code 00h: Early, Pre-2.0 Specification Devices ........................................................................... 50
Base Class Code 01h: Mass Storage Controllers ........................................................................................... 50
Base Class Code 02h: Network Controllers .................................................................................................... 50
Base Class Code 03h: Display Controllers ...................................................................................................... 51
Base Class Code 04h: Multimedia Devices ..................................................................................................... 51
Base Class Code 05h: Memory Controllers .................................................................................................... 51
Base Class Code 06h: Bridge Devices ............................................................................................................ 52
Base Class Code 07h: Simple Communications Controllers ........................................................................... 52
Base Class Code 08h: Base System Peripherals ........................................................................................... 52
Base Class Code 09h: Input Devices .............................................................................................................. 53
Base Class Code 0Ah: Docking Stations ........................................................................................................ 53
Revision 1.02 – April 12, 2007
Data Book
DS1596
3