參數(shù)資料
型號(hào): 82439TX
廠商: INTEL CORP
元件分類: 存儲(chǔ)控制器/管理單元
英文描述: System Controller(系統(tǒng)控制器)
中文描述: 256M X 8, DRAM CONTROLLER, PBGA324
封裝: BGA-324
文件頁(yè)數(shù): 66/83頁(yè)
文件大?。?/td> 461K
代理商: 82439TX
82439TX (MTXC)
E
66
PRELIMINARY
MTXC
RSM Well
DRAM Refresh
Suspend
RASx#, CASx#, WEx#
CKE
SUSCLK, SUSSTAT1#
Core Well
CPU/L2 Interface
PCI Interface
mtxc_05
Figure 9. MTXC Power Planes
4.6.2.1.
Power Transition Changes
The MTXC supports several suspend modes that support the PIIX4 system suspend states. Table 21 illustrates
what suspend mode the MTXC enters upon the appropriate PIIX4 suspend mode.
Table 21. Power Transition States
PIIX4 Suspend State
MTXC Suspend State
MTXC Description
POS
PonS
All interfaces enabled, clocks stopped.
STR
PoffS
CPU, L2, PCI interfaces disabled
STD
Off
Chip is off.
Off/Soft Off
Off
Chip is off.
The core logic should be reset when the PCI bus is reset. This means that the refresh logic and power
sequencing logic is not reset during resumes (part of the resume well).
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
82439TXC 制造商:INTEL 制造商全稱:Intel Corporation 功能描述:INTEL 430HX PCISET 82439HX SYSTEM CONTROLLER (TXC)
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