oigioioi
06-04-2007, 09:31
Cho em hỏi làm thế nào để biết được số chip nhớ, CAS của Ram. Em dùng Everest thì thấy như sau:
Field Value
Memory Module Properties
Module Name [ TRIAL VERSION ]
****** Number None
Manufacture Date Week 38 / 2004
Module Size 256 MB (1 rank, 4 banks)
Module Type [ TRIAL VERSION ]
Memory Type DDR SDRAM
Memory Speed PC2700 (166 MHz)
Module Width 64 bit
Module Voltage SSTL 2.5
Error Detection Method None
Refresh Rate Reduced (7.8 us), Self-Refresh
Memory Timings
@ 166 MHz 2.5-3-3-7 (CL-RCD-RP-RAS) / 10-12-2 (RC-RFC-RRD)
@ 133 MHz 2.0-3-3-6 (CL-RCD-RP-RAS) / 8-10-2 (RC-RFC-RRD)
Memory Module Features
Early RAS# Precharge Not Supported
Auto-Precharge Not Supported
Precharge All Not Supported
Write1/Read Burst Not Supported
Buffered Address/Control Inputs Not Supported
Registered Address/Control Inputs Not Supported
On-Card PLL (Clock) Not Supported
Buffered DQMB Inputs Not Supported
Registered DQMB Inputs Not Supported
Differential Clock Input Supported
Redundant Row Address Not Supported
Memory Module Manufacturer
Company Name Nanya Technology Corp.
Product Information http://www.nanya.com/index.aspx
Còn tiếp nữa:
Field Value
North Bridge Properties
North Bridge VIA PM800
Supported FSB Speeds FSB400, FSB533, FSB800
Supported Memory Types DDR-266 SDRAM, DDR-333 SDRAM, DDR-400 SDRAM
Revision 00
Package Type 829 Pin HSBGA
Package Size 3.75 cm x 3.75 cm
Process Technology 0.22 um
Core Voltage 1.5 V
In-Order Queue Depth 12
Memory Controller
Bank Interleave 4-way
Memory Timings
CAS Latency (CL) 2.5T
RAS To CAS Delay (tRCD) 3T
RAS Precharge (tRP) 3T
RAS Active Time (tRAS) 7T
Row Refresh Cycle Time (tRFC) 12T
Command Rate (CR) 2T
Write Recovery Time (tWR) 3T
Write To Read Delay (tWTR) 2T
Refresh Period (tREF) 1360T
Integrated Graphics Controller
Graphics Controller Type VIA/S3G UniChrome Pro
Graphics Controller Status Disabled
AGP Controller
AGP Version 3.05
AGP Status Enabled
AGP Device nVIDIA GeForce4 MX 4000
AGP Aperture Size 128 MB
Supported AGP Speeds 1x, 2x, 4x, 8x
Current AGP Speed 8x
Fast-Write Supported, Enabled
Side Band Addressing Supported, Enabled
Chipset Manufacturer
Company Name VIA Technologies, Inc.
Product Information http://www.via.com.tw/en/products/chipsets
Driver Download http://www.viaarena.com/?PageID=2
Driver Update http://driveragent.com?ref=59
Problems & Suggestions
Problem AGP aperture size is more than half of the system memory size. This may cause performance penalty.
Anh nào có thể giải thích ko ạ. Thank
Field Value
Memory Module Properties
Module Name [ TRIAL VERSION ]
****** Number None
Manufacture Date Week 38 / 2004
Module Size 256 MB (1 rank, 4 banks)
Module Type [ TRIAL VERSION ]
Memory Type DDR SDRAM
Memory Speed PC2700 (166 MHz)
Module Width 64 bit
Module Voltage SSTL 2.5
Error Detection Method None
Refresh Rate Reduced (7.8 us), Self-Refresh
Memory Timings
@ 166 MHz 2.5-3-3-7 (CL-RCD-RP-RAS) / 10-12-2 (RC-RFC-RRD)
@ 133 MHz 2.0-3-3-6 (CL-RCD-RP-RAS) / 8-10-2 (RC-RFC-RRD)
Memory Module Features
Early RAS# Precharge Not Supported
Auto-Precharge Not Supported
Precharge All Not Supported
Write1/Read Burst Not Supported
Buffered Address/Control Inputs Not Supported
Registered Address/Control Inputs Not Supported
On-Card PLL (Clock) Not Supported
Buffered DQMB Inputs Not Supported
Registered DQMB Inputs Not Supported
Differential Clock Input Supported
Redundant Row Address Not Supported
Memory Module Manufacturer
Company Name Nanya Technology Corp.
Product Information http://www.nanya.com/index.aspx
Còn tiếp nữa:
Field Value
North Bridge Properties
North Bridge VIA PM800
Supported FSB Speeds FSB400, FSB533, FSB800
Supported Memory Types DDR-266 SDRAM, DDR-333 SDRAM, DDR-400 SDRAM
Revision 00
Package Type 829 Pin HSBGA
Package Size 3.75 cm x 3.75 cm
Process Technology 0.22 um
Core Voltage 1.5 V
In-Order Queue Depth 12
Memory Controller
Bank Interleave 4-way
Memory Timings
CAS Latency (CL) 2.5T
RAS To CAS Delay (tRCD) 3T
RAS Precharge (tRP) 3T
RAS Active Time (tRAS) 7T
Row Refresh Cycle Time (tRFC) 12T
Command Rate (CR) 2T
Write Recovery Time (tWR) 3T
Write To Read Delay (tWTR) 2T
Refresh Period (tREF) 1360T
Integrated Graphics Controller
Graphics Controller Type VIA/S3G UniChrome Pro
Graphics Controller Status Disabled
AGP Controller
AGP Version 3.05
AGP Status Enabled
AGP Device nVIDIA GeForce4 MX 4000
AGP Aperture Size 128 MB
Supported AGP Speeds 1x, 2x, 4x, 8x
Current AGP Speed 8x
Fast-Write Supported, Enabled
Side Band Addressing Supported, Enabled
Chipset Manufacturer
Company Name VIA Technologies, Inc.
Product Information http://www.via.com.tw/en/products/chipsets
Driver Download http://www.viaarena.com/?PageID=2
Driver Update http://driveragent.com?ref=59
Problems & Suggestions
Problem AGP aperture size is more than half of the system memory size. This may cause performance penalty.
Anh nào có thể giải thích ko ạ. Thank