參數(shù)資料
型號(hào): S80960SA-16
廠商: INTEL CORP
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 16 MHz, RISC PROCESSOR, PQFP80
封裝: EIAJ, QFP-80
文件頁數(shù): 15/39頁
文件大?。?/td> 2371K
代理商: S80960SA-16
18
80960SA
Table 8. 80960SA AC Characteristics (20 MHz)
Symbol
Parameter
Min
Max
Units
Notes
Input Clock
T1
Processor Clock Period (CLK2)
25
125
ns
VIN = 1.5V
T2
Processor Clock Low Time (CLK2)
6
ns
VT
=
10% Point
=
VCL + (VCH – VCL) x 0.1
T3
Processor Clock High Time (CLK2)
6
ns
VT
=
90% Point
=
VCL + (VCH – VCL) x 0.9
T4
Processor Clock Fall Time (CLK2)
10
ns
VT
=
90% to 10% Point (1)
T5
Processor Clock Rise Time (CLK2)
10
ns
VT
=
10% to 90% Point (1)
Synchronous Outputs
T6
Output Valid Delay
2
20
ns
T6AS
AS Output Valid Delay
2
20
ns
T7
ALE Width
T1 - 11
ns
T8
ALE Output Valid Delay
2
18
ns
T9
Output Float Delay
2
17
ns
(2)
Synchronous Inputs
T10
Input Setup 1
7
ns
T11
Input Hold
2
ns
T12
Input Setup 2
13
ns
T13
Setup to ALE Inactive
10
ns
T14
Hold after ALE Inactive
8
ns
T15
RESET Hold
3
ns
(3)
T16
RESET Setup
5
ns
(3)
T17
RESET Width
1025
ns
41 CLK2 Periods Minimum
NOTES:
1. Processor clock (CLK2) rise time and fall time are not tested.
2. A float condition occurs when the maximum output current becomes less than ILO. Float delay is not tested, but should be
no longer than the valid delay.
3. Meeting RESET setup and hold times is an optional method of synchronizing your clocks. If you decide to use an asyn-
chronous reset, synchronizing the clock can be accomplished by using AS.
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