參數(shù)資料
型號(hào): 932S203YGT
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 時(shí)鐘產(chǎn)生/分配
英文描述: 133.3 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO56
封裝: 6.10 MM, 0.50 MM PITCH, GREEN, MO-153, TSSOP-56
文件頁(yè)數(shù): 6/18頁(yè)
文件大?。?/td> 243K
代理商: 932S203YGT
IDTTM Frequency Generator with 133MHz Differential CPU Clocks
0601G—01/26/10
ICS932S203
Frequency Generator with 133MHz Differential CPU Clocks
14
All 3V66 clocks are to be in pphase with each other. In the case where 3V66_1 is configured as 48MHz VCH clock, there is no
defined phase relationship between 3V66_1/VCH and other 3V66 clocks. The PCI group should lag 3V66 by the standard
skew described below as Tpci.
Un-Buffered Mode 3V66 & PCI Phase Relationship
3V66 (1:0)
3V66 (4:2)
3V66_5
PCICLK_F (2:0) PCICLK (6:0)
Tpci
Group Skews at Common Transition Edges: (Un-Buffered Mode)
GROUP
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
3V66
3V66 (5:0) pin to pin skew
0
500
ps
PCI
PCI_F (2:0) and PCI (6:0) pin to pin skew
0
500
ps
3V66 to PCI
S3V66-PCI
3V66 (5:0) leads 33MHz PCI
1.5
3.5
ns
1Guaranteed by design, not 100% tested in production.
The impact of asserting the PCI_STOP# signal will be the following. All PCI[6:0] and stoppable PCI_F[2,0] clocks will latch low
in their next high to low transition.
PCI_STOP#
PCI_F[2:0] 33MHz
PCI[6:0] 33MHz
Assertion of PCI_STOP# Waveforms
PCI_STOP# - Assertion (transition from logic "1" to logic "0")
相關(guān)PDF資料
PDF描述
935069310118 I2C BUS CONTROLLER, PDSO20
9LRS3187BKLF 133.33 MHz, PROC SPECIFIC CLOCK GENERATOR, PQCC32
935262233118 16 I/O, PIA-GENERAL PURPOSE, PDSO24
935262403118 0 TIMER(S), REAL TIME CLOCK, PDSO8
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