参数资料
型号: 932S200BFLFT
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 时钟产生/分配
英文描述: 133 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO56
封装: 0.300 INCH, GREEN, SSOP-56
文件页数: 10/14页
文件大小: 130K
代理商: 932S200BFLFT
5
ICS932S200
0427C—07/03/02
PCI_STOP# Timing Diagram
PCI_STOP# is an input to the clock synthesizer and must be made synchronous to the clock driver PCICLK_F output.
It is used to turn off the PCI clocks for low power operation. PCI clocks are required to be stopped in a low state and
started such that a full high pulse width is guaranteed. ONLY one rising edge of PCICLK_F is allowed after the clock
control logic switched for the PCI outputs to become enabled/disabled.
Notes:
1. All timing is referenced to CPUCLK.
2. Internal means inside the chip.
3. All other clocks continue to run undisturbed.
4. PD# and CPU_STOP# are shown in a high state.
5. Diagrams shown with respect to 133MHz. Similar operation when CPU is 100MHz.
CPUCLK
(internal)
(externall)
PCICLK
PCI_STOP#
CPU_STOP#
PD#
PCICLK
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