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ast2400v12.pdf
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This manual provides the related technical information about the new developed Integrated Remote Management Processor (IRMP) – AST2400. This document is intended for product planners, system designers, and software developers who are going to adopt or have adopted this device to support graphics acceleration & display, baseboard management controller (BMC), KVM-over-IP, and virtual storage functions for highly manageable server platforms or iKVM switches.这篇文档提供了BMC控制芯片ast2400的相关技术。
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AST2400/AST1250
Integrated Remote Management Processor
A1 Datasheet
Version 1.2
Apr 24, 2014
ASPEED Technology Inc. retains the right to make changes to its products or specifications. While
the information furnished herein is held to be accurate and reliable, no responsibility will be assumed
by ASPEED Technology for its use. Furthermore, the information contained herein does not convey to
the purchaser of microelectronic devices any license under the patent right of any manufactures.
ASPEED products are not intended for use in life support products where failure of an ASPEED product
could reasonably be expected to result in death or personal injury. Anyone using an ASPEED product
in such an application without express written consent of an officer of ASPEED does so at their own
risk, and agrees to fully indemnify ASPEED for any damages that may result from such use or sale.
All other trademarks or register trademarks mentioned herein are the property of their respective
holders.
Headquarters
2F,No.15,Industry East Road 4.,Hsinchu Science Park,
Hsinchu City 30077, Taiwan, R. O. C.
TEL: 886-3-5789568
FAX: 886-3-5789586
http://www.ASPEEDtech.com
Copyright
c
2014, ASPEED Technology Inc. All right reserved.
ASPEED AST2400/AST1250 A1 Datasheet – V1.2
Part Number Information
Part number :AST2400A1- GP
Solder ball type :Lead-free
Substrate type :RoHS Green package
Package size :19mm x 19mm
Ball pitch : 0.8mm
ASPEED
AST2400
XXXXXX.XX-X
YYWWTAN A1 GP
Topside mark
Part number :AST1250A1- GP
Solder ball type :Lead-free
Substrate type :RoHS Green package
Package size :19mm x 19mm
Ball pitch : 0.8mm
ASPEED
AST1250
XXXXXX.XX-X
YYWWTAN A1 GP
Topside mark
ASPEED Confidential All rights reserved. 2 Apr 24, 2014
ASPEED AST2400/AST1250 A1 Datasheet – V1.2
Revision History
Date Revision Description
Aug. 30, 2011 0.3 Initial draft.
Dec. 23, 2011 0.31 Add ACPI and suspend power state.
Jun. 01, 2012 0.7 Pre-final release.
Oct. 31, 2012 0.8 Release for A1.
Jan. 17, 2013 1.0 Revise electrical spec.
Apr. 25, 2013 1.01 Revise the package type description from TFBGA to LFBGA, but package
drawing is not changed.
Jul. 05, 2013 1.1 1. Revise the hardware strap bit32 description.
2. Revise the SPI interface t
IH
timing at section
3.7.
3. Revise the DDR2/DDR3 interface t
DQSCK
and t
DQSQ
timing at section
3.7.
4. Revise the thermal specification at section 3.8.
Sep. 24, 2013 1.11 1. Revise the minimum voltage of PECIVDD from 0.9V to 0.85V.
2. Remove the power up sequence of T
K
timing.
3. Remove the RMII MIN timing requirement for rise/fall time.
Apr. 24, 2014 1.2 1. Revise the system UART port number from 2 ports to 4 ports.
2. Remove MSI, MCTP, and System memory DMA features from AST1250.
3. Revise the power up sequence.
Text color definition
1. All new added features compare to AST2300/AST1050/AST1300 are highlighted by this color.
2. All different contents compare to previous release are highlighted by this color.
3. All important descriptions are highlighted by this color.
4. Removed features are highlighted by this style.
ASPEED Confidential All rights reserved. 3 Apr 24, 2014
ASPEED AST2400/AST1250 A1 Datasheet – V1.2
Revision History of Software Programming Guide
Date Revision Description
Aug. 30, 2011 0.3 Initial draft.
Jun. 01, 2012 0.7 Pre-final release.
Jan. 17, 2013 1.0 Final release.
Jul. 05, 2013 1.1 1. Add watchdog programming guide at section
32.
2. Add GPIO driving mode (push-pull vs. open-drain) programming guide
at section
28.
3. Revise the JTAG master register JTAG10 description about TDO at sec-
tion22.
xxx. xx, 2013 1.2 1. Revise the companion chips supported from 4 to 2 at section
36.
ASPEED Confidential All rights reserved. 4 Apr 24, 2014
ASPEED AST2400/AST1250 A1 Datasheet – V1.2
AST2400 Migration List from A0 to A1
Functional Bugs in A0 that will be fixed in A1 list
1. Fixed SPICS2# pin function.
2. Fixed PCIe hang with ASPM enabled issue.
3. Fixed Video RC4/AES error.
4. Fixed UEFI BIOS checking extended config register (longer than 256 bytes) issue.
5. Fixed ADC fast timer mode issue.
6. Fixed MCTP DMA issue.
AST2400 A1 New Feature List
1. Support DDR clock duty calibration.
ASPEED Confidential All rights reserved. 5 Apr 24, 2014
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