ASPEED-AST2500A2-GP-A2-DS.pdf,BMC芯片AST2500手册下载

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ASPEED

Conﬁdential

AST2500/AST2520

Integrated Remote Management Processor

A2 Datasheet

Version 1.2

Mar 30, 2016

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

ASPEED

Conﬁdential

ASPEED AST2500/AST2520 A2 Datasheet – V1.2

Revision History

Date Revision Description

Jul. 04, 2014 0.1 Initial draft.

Jan. 22, 2015 0.9 1. Release for chip revision A1.

2. Add chip revision A1 migration list at next page.

3. Add per-pin function conﬁguration table at Section

5.3.

4. Add Reset Source Table at Section 6.

5. Add USB ports conﬁguration mode description at Section

1.8.5.

6. Add Firmware update methods description at Section 1.9.

7. Add Firmware boot up sequence diagram at Section

10.

8. Revise IV11D from 1.1V to 1.15V.

9. Add ESD speciﬁcation.

10. Revise DACRSET external resistor value to 18KΩ.

Jun. 22, 2015 1.0 1. Add CMOS IO 2.5V/1.8V DC spec.

2. Add feature of PCI-Express Master.

3. Rename power ball T11 from PV33D to MPLLAV33, this power ball

requires isolated power rail with low noise.

4. Add speciﬁcation for overshoot, undershoot, and ringback at section

3.3.

5. Add power consumption information at section

3.6.

6. Add DC electrical speciﬁcation for DDR, USB, BSRAM at section 3.8.

7. Add AC electrical speciﬁcation at section

3.9.

8. Add thermal speciﬁcation at section 3.10.

9. Update ﬁrmware programming note at section 9.

10. Update the timing waveform of SGPIO master at section

2.6.1.

11. Add verilog example of SGPIO shifter at section 2.6.2.

12. Revise the pull up power of MAC TX strap pins.

13. Revise some values in the power up sequence at section

3.7.

Oct. 15, 2015 1.1 1. Revise boot up sequence diagram at section 10.

2. Add registers speciﬁcation of APB to PCIe Bus Bridge at section

30.

3. Add registers speciﬁcation of PCIe Host Controller at section 51.

4. Add ﬁrmware related APnote of Application Note 1 and

Application Note 2.

5. Add hardware related APnote or Application Note 3.

6. Rename ”Graphics Display Controller” to ”SOC Display Controller”.

7. Remove ”Graphics Display Controller” feature on AST2520.

8. Add architecture block diagram of AST2520 at Figure-

Mar. 30, 2016 1.2 1. Release for chip revision A2.

2. Fix eSPI SUART1/SUART2 IRQ number issue.

3. Update chip hardware revision ID at

SCU7C.

Text color deﬁnition

1. All new added features compare to AST2400/AST1250/AST1400 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

ASPEED AST2500/AST2520 A2 Datasheet – V1.2

Contents

I Functional Speciﬁcation 7

1 General Information 7

1.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

1.2 Chip Architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

1.3 Summary of Feature Set . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

1.3.1 Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

1.3.2 Design for Testability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

1.3.3 PCI-Express 2.0 Bus Device Controller (AST2520 Excluded) . . . . . . . . . . . . . . . . 10

1.3.4 PCI-Express 2.0 Bus Master Controller (AST2520 Excluded) . . . . . . . . . . . . . . . . 11

1.3.5 VGA Display Controller (AST2520 Excluded) . . . . . . . . . . . . . . . . . . . . . . . . . 11

1.3.6 64-bit 2D Graphics Accelerator (AST2520 Excluded) . . . . . . . . . . . . . . . . . . . . . 12

1.3.7 SOC Display Controller (AST2520 Excluded) . . . . . . . . . . . . . . . . . . . . . . . . . 12

1.3.8 DDR3L/DDR4 SDRAM Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

1.3.9 Embedded ARM1176JZF-S CPU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

1.3.10 Embedded Coprocessor CPU (AST2520 Excluded) . . . . . . . . . . . . . . . . . . . . . 13

1.3.11 Video Compression Engine (AST2520 Excluded) . . . . . . . . . . . . . . . . . . . . . . . 14

1.3.12 Internal SRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

1.3.13 Battery Backed SRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

1.3.14 System Control Unit (SCU) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

1.3.15 AHB Controller (AHBC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

1.3.16 Interrupt Controller (VIC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

1.3.17 Firmware SPI Memory Controller (FMC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

1.3.18 SPI Master Controller (SPI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

1.3.19 SD/SDIO/eMMC Host Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

1.3.20 USB2.0 Virtual Hub Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

1.3.21 USB2.0 Device Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

1.3.22 USB1.1 HID Device Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

1.3.23 USB2.0 Host Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

1.3.24 USB1.1 Host Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

1.3.25 10/100/1000 Mbps Fast Ethernet MAC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

1.3.26 I2C/SMBus Serial Interface Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

1.3.27 GPIO Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

1.3.28 Master Serial GPIO Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

1.3.29 Slave Serial GPIO Monitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

1.3.30 UART (16550) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

1.3.31 Timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

1.3.32 Watchdog Timer (WDT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

1.3.33 Real Time Clock (RTC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

1.3.34 LPC Bus Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

1.3.35 eSPI Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

1.3.36 System SPI Flash Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

1.3.37 Super I/O Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

1.3.38 Hash & Crypto Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

1.3.39 Memory Integrity Check (MIC) Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

1.3.40 ADC Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

1.3.41 PWM Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

1.3.42 Fan Tachometer Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

1.3.43 PECI Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

1.3.44 JTAG Master Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

1.3.45 MCTP Controller (AST2520 Excluded) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

1.3.46 MSI Controller (AST2520 Excluded) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

1.3.47 X-DMA Controller (AST2520 Excluded) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

1.3.48 Software Speciﬁcations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

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