參數(shù)資料
型號(hào): CY2277APVC-1
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: XO, clock
英文描述: LJT 128C 128#22D SKT RECP
中文描述: 66.67 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48
封裝: SSOP-48
文件頁(yè)數(shù): 14/19頁(yè)
文件大?。?/td> 206K
代理商: CY2277APVC-1
CY2277A
Document #: 38-07332 Rev. *A
Page 14 of 19
Notes:
13. CPUCLK on and CPUCLK off latency is 2 or 3 CPUCLK cycles.
14. CPU_STOP may be applied asynchronously. It is synchronized internally.
Switching Waveforms
(continued)
CPU-CPU Clock Skew
t
5
CLK
CLK
CPU-SDRAM Clock Skew
t
7
CPUCLK
SDRAM
CPU-PCI Clock Skew
CPUCLK
t
6
PCICLK
CPU_STOP
CPUCLK
(Internal)
PCICLK
(Internal)
(FrPCICLK
CPU_STOP
CPUCLK
(External)
[13, 14]
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