參數(shù)資料
型號(hào): MC7445ARX933LG
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 933 MHz, RISC PROCESSOR, CBGA360
封裝: 25 X 25 MM, 1.27 MM PITCH, CERAMIC, BGA-360
文件頁(yè)數(shù): 20/76頁(yè)
文件大小: 1520K
代理商: MC7445ARX933LG
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Table 13. L3 Bus Interface AC Timing Specifications for PB2 and Late Write SRAMs
At recommended operating conditions. See Table 4.
Parameter
Symbol
All Speed Grades 6
Unit
Notes
L3OH0 = 0, L3OH1 = 0
L3OH0 = 0, L3OH1 =1
L3OH0 = 1, L3OH1 = 0 L3OH0 = 1, L3OH1 = 1
Min
Max
Min
Max
Min
Max
Min
Max
L3_CLK rise and fall time
tL3CR,
tL3CF
—1.0
ns
1, 5
Setup times: Data and parity
tL3DVEH
1.5—
ns
2, 5
Input hold times: Data and parity
tL3DXEH
—0.5
ns
2, 5
Valid times: Data and parity
tL3CHDV
—tL3_CLK/4
+ 1.00
—tL3_CLK/4
+ 0.80
—tL3_CLK/4
+ 0.60
—tL3_CLK/4
+ 0.40
ns
3, 4, 5
Valid times: All other outputs
tL3CHOV
—tL3_CLK/4
+ 1.00
—tL3_CLK/4
+ 0.80
—tL3_CLK/4
+ 0.60
—tL3_CLK/4
+ 0.40
ns
4
Output hold times: Data and
parity
tL3CHDX
tL3_CLK/4
– 0.40
—tL3_CLK/4
– 0.60
—tL3_CLK/4
– 0.80
—tL3_CLK/4
– 1.00
—ns
3, 4, 5
Output hold times: All other
outputs
tL3CHOX
tL3_CLK/4
– 0.40
—tL3_CLK/4
– 0.60
—tL3_CLK/4
– 0.80
—tL3_CLK/4
– 1.00
—ns
4, 5
L3_CLK to high impedance: Data
and parity
tL3CHDZ
—2.0
ns
5
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