參數(shù)資料
型號: AMD-640
廠商: Advanced Micro Devices, Inc.
英文描述: 64-Bit Socket 7 Interface, Integrated Write back Cache Controller, System Memory Controller, and PCI Bus Controller.(64位系統(tǒng)控制器(包括高速緩沖存儲器控制器,系統(tǒng)存儲器控制器和PCI總線控制器))
中文描述: 64位Socket 7的接口,集成寫回高速緩沖存儲器控制器,系統(tǒng)內(nèi)存控制器和PCI總線控制器。(64位系統(tǒng)控制器(包括高速緩沖存儲器控制器,系統(tǒng)存儲器控制器和的PCI總線控制器))
文件頁數(shù): 140/159頁
文件大?。?/td> 1900K
代理商: AMD-640
Electrical Data
8-3
21090C/0—June 1997
AMD-640 System Controller Data Sheet
Preliminary Information
8.3
DC Characteristics
Table 8-3.
DC Characteristics
Symbol
Parameter Description
Preliminary Data
Comments
Min
-0.50 V
Max
0.8 V
V
IL
V
IH
V
IH
V
OL
V
OH
I
DD
I
DD3
I
LI
I
LO
I
IL
I
IH
C
IN
C
OUT
C
OUT
C
CLK
C
TIN
C
TOUT
C
TCK
Notes:
Input Low Voltage
Input High Voltage (Processor)
2.0 V
V
DD3
+0.5 V
V
DD
+0.5 V
0.45 V
Note 1
Input High Voltage (PCI and DRAM)
2.0 V
Output Low Voltage
I
OL
= 4.0-mA load
I
OH
= 1.0-mA load
66 MHz, Note 2
Output High Voltage
2.4 V
5 V Power Supply Current
0.40 A
3 V Power Supply Current
0.35 A
±
10
μ
A
±
20
μ
A
40
μ
A
-40
μ
A
66 MHz, Note 3
Input Leakage Current
Note 4
Output Leakage Current
Note 4
Input Leakage Current Bias with Pullup
Note 5
Input Leakage Current Bias with Pulldown
Note 6
Input Capacitance
10 pF
Output Capacitance
15pF
I/O Capacitance
20 pF
CLK Capacitance
10 pF
Test Input Capacitance (TDI, TMS, TRST)
10 pF
Test Output Capacitance (TDO)
15 pF
TCK Capacitance
10 pF
1. V
DD3
refers to the voltage being applied to V
DD3
during functional operation.
2. V
DD2
= 5.25 V — The maximum power supply current must be taken into account when designing a power supply.
3. V
DD3
= 3.6 V — The maximum power supply current must be taken into account when designing a power supply.
4. Refers to inputs and I/O without an internal pullup resistor and 0
V
IN
V
DD3.
5. Refers to inputs with an internal pullup and V
IL
= 0.4V.
6. Refers to inputs with an internal pulldown and V
IH
= 2.4V.
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