POST Code

Function

Phase

Component

 

 

 

 

0x32

Program the Egress port timings

PEI

chipset/MRC

0x33

Program the Memory IO registers

PEI

chipset/MRC

 

 

 

 

0x34

Perform steps required before JEDEC

PEI

chipset/MRC

 

 

 

 

0x35

Perform JEDEC memory initialization for all memory

PEI

chipset/MRC

 

rows

 

 

 

 

 

 

0x36

Setup DRAM control register for normal operation

PEI

chipset/MRC

 

and enable

 

 

 

 

 

 

0x37

Do ZQ calibration for DDR3

PEI

chipset/MRC

 

 

 

 

0x38

Perform final Dra/Drb programming, Set the mode of

PEI

chipset/MRC

 

operation for the memory channels

 

 

 

 

 

 

0x39

Set Enhanced addressing mode for each channel

PEI

chipset/MRC

 

 

 

 

0x40

Perform steps required after JEDEC init

PEI

chipset/MRC

 

 

 

 

0x41

Program the receive enable reference timing control

PEI

chipset/MRC

 

register

 

 

 

 

 

 

0x42

Post receive enable initialization

PEI

chipset/MRC

 

 

 

 

0x43

Enable sense amps. Reset read/write DQS pointers

PEI

chipset/MRC

 

 

 

 

0x44

Perform ME steps

PEI

chipset/MRC

 

 

 

 

0x45

Clear DRAM initialization bit in the ICH.

PEI

chipset/MRC

 

 

 

 

0x46

Program Thermal Management

PEI

chipset/MRC

 

 

 

 

0x47

Program TS on DIMM

PEI

chipset/MRC

 

 

 

 

0x48

Program TS on Board

PEI

chipset/MRC

 

 

 

 

0xAF

Exit MRC

PEI

chipset/MRC

 

 

 

 

0xE0

#define MEM_ERR_BAD_DIMM (S11)

PEI

chipset/MRC

 

 

 

 

0xE1

#define MEM_ERR_ECC_DIMM (S06)

PEI

chipset/MRC

 

 

 

 

0xE2

#define MEM_ERR_SIDES (S07)

PEI

chipset/MRC

 

 

 

 

0xE3

#define MEM_ERR_WIDTH (S08, S10)

PEI

chipset/MRC

 

 

 

 

0xE4

#define MEM_ERR_TRFC (FindTrasTrpTrcd)

PEI

chipset/MRC

 

 

 

 

0xE5

#define MEM_ERR_CAS_LATENCY (S12, S13)

PEI

chipset/MRC

 

 

 

 

0xE6

#define MEM_ERR_REFRESH (ProgDrt)

PEI

chipset/MRC

 

 

 

 

0xE7

#define MEM_ERR_BL8 (S14)

PEI

chipset/MRC

 

 

 

 

0xE9

#define MEM_ERR_FREQUENCY (findTCLTacTClk,

PEI

chipset/MRC

 

S13, S12, ProgramGraphicsFrequency,

 

 

 

ProgMchOdt, GetPlatformData)

 

 

 

 

 

 

0xEA

#define MEM_ERR_SIZE (S14)

PEI

chipset/MRC

 

 

 

 

0xEC

#define MEM_ERR_TRAS (FindTrasTrpTrcd)

PEI

chipset/MRC

 

 

 

 

0xED

#define MEM_ERR_TRP (FindTrasTrpTrcd)

PEI

chipset/MRC

 

 

 

 

0xEE

#define MEM_ERR_TRCD (FindTrasTrpTrcd)

PEI

chipset/MRC

 

 

 

 

0xEF

#define MEM_ERR_TWR (FindTrasTrpTrcd)

PEI

chipset/MRC

 

 

 

 

0xF0

#define MEM_ERR_RCVEN_FINDLOW

PEI

chipset/MRC

 

(CalibrateRcvenForGroup)

 

 

 

 

 

 

0xF1

#define MEM_ERR_RCVEN_FINDEDGE

PEI

chipset/MRC

 

(CalibrateRcvenForGroup)

 

 

 

 

 

 

0xF2

#define MEM_ERR_RCVEN_FINDPREAMBLE

PEI

chipset/MRC

 

(CalibrateRcvenForGroup)

 

 

 

 

 

 

0xF6

#define MEM_ERR_RCVEN_PREAMBLEEDGE

PEI

chipset/MRC

 

(CalibrateRcvenForGroup)

 

 

 

 

 

 

148

Chapter 4

Page 158
Image 158
Acer 7530G manual 0x32 Program the Egress port timings

7530, 7530G specifications

The Acer 7530 and 7530G are part of Acer's lineup of laptops, known for their robust performance and appealing design. Targeted towards users looking for a reliable mobile computing solution, these models strike a balance between performance, portability, and cost-effectiveness.

One of the standout features of the Acer 7530 and 7530G is their display. They typically come equipped with a 15.4-inch widescreen LCD, offering a resolution of 1280x800 pixels. This ensures clear and vibrant visuals, making them suitable for various multimedia tasks, from watching movies to playing games. The screen's aspect ratio enhances the viewing experience, especially for widescreen content.

Powering these laptops is a choice of AMD processors, which provide a good combination of performance and energy efficiency. Users can expect to find models equipped with AMD Turion or Athlon processors, along with integrated or dedicated graphics options on the 7530G, which enhances gaming capabilities and boosts graphics performance for applications like photo and video editing.

In terms of memory, the Acer 7530 and 7530G typically support up to 4GB of DDR2 RAM, allowing for smooth multitasking and improved system responsiveness. The hard drive options are flexible, with configurations often including up to 320GB of storage, which offers ample space for software, files, and multimedia content.

Connectivity options on these laptops are designed to keep users connected and productive. They usually include several USB ports, an HDMI output for linking to external displays, and an integrated webcam, making it easy to engage in video conferencing. Additionally, wireless connectivity is supported with built-in Wi-Fi, allowing users to stay connected without the hassle of cables.

The design of the Acer 7530 and 7530G is sleek and modern. They usually feature a sturdy chassis with a comfortable keyboard and touchpad, ensuring that extended typing sessions are comfortable. The battery life is also reasonable, enabling users to work on the go without constantly searching for a power outlet.

Overall, the Acer 7530 and 7530G are solid choices for users seeking a durable, well-designed laptop that offers a good mix of features, performance, and multimedia capabilities. Whether for business tasks, multimedia consumption, or basic gaming, these Acer models provide a dependable solution for everyday computing needs.