參數(shù)資料
型號(hào): 932S208YGLNT
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 時(shí)鐘產(chǎn)生/分配
英文描述: 400 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO56
封裝: 6.10 MM, 0.50 MM PITCH, LEAD FREE, MO-153, TSSOP-56
文件頁數(shù): 7/21頁
文件大?。?/td> 151K
代理商: 932S208YGLNT
IDTTM Programmable Timing Control HubTM for Next Gen P4TM Processor
0743G—01/26/10
ICS932S208
Programmable Timing Control HubTM for Next Gen P4TM Processor
15
The PCI_STOP# signal is on an active low input controlling PCI and SRC outputs. If PCIF (2:0) and SRC clocks can be set to
be free-running through I2C programming. Outputs set to be free-running will ignore both the PCI_STOP pin and the
PCI_STOP register bit.
PCI Stop Functionality
#
P
O
T
S
_
I
C
PU
P
C#
U
P
CC
R
S#
C
R
S6
6
V
3I
C
P
/
F
I
C
PT
O
D
/
B
S
UF
E
Re
t
o
N
1l
a
m
r
o
Nl
a
m
r
o
Nl
a
m
r
o
Nl
a
m
r
o
Nz
H
M
6
6z
H
M
3
3z
H
M
8
4z
H
M
8
1
3
.
4
1
0l
a
m
r
o
Nl
a
m
r
o
N6
*
f
e
r
I
t
a
o
l
F
r
o
w
o
Lz
H
M
6
6w
o
Lz
H
M
8
4z
H
M
8
1
3
.
4
1
The clock samples the PCI_STOP# signal on a rising edge of PCIF clock. After detecting the PCI_STOP# assertion low, all
PCI[6:0] and stoppable PCIF[2:0] clocks will latch low on their next high to low transition. After the PCI clocks are latched low,
the SRC clock, (if set to stoppable) will latch high at Iref * 6 (or tristate if Byte 2 Bit 6 = 1) upon its next low to high transition and
the SRC# will latch low as shown below.
PCI_STOP#
Tsu
PCIF[2:0] 33MHz
PCI[6:0] 33MHz
SRC 100MHz
SRC# 100MHz
PCI_STOP# Assertion (transition from '1' to '0')
The de-assertion of the PCI_Stop# signal is to be sampled on the rising edge of the PCIF free running clock domain. After
detecting PCI_Stop# de-assertion, all PCI[6:0], stoppable PCIF[2:0] and stoppable SRC clocks will resume in a glitch free
manner.
PCI_STOP#
Tsu
Tdrive_SRC
PCIF[2:0] 33MHz
PCI[6:0] 33MHz
SRC 100MHz
SRC# 100MHz
PCI_STOP# - De-assertion
相關(guān)PDF資料
PDF描述
932S401EGLF 400 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO56
932S401EFLFT 400 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO56
932S421BGLF 333.33 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO56
932S421BGLFT 333.33 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO56
932S421BFLFT 333.33 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO56
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
932S401EFLF 功能描述:時(shí)鐘合成器/抖動(dòng)清除器 RoHS:否 制造商:Skyworks Solutions, Inc. 輸出端數(shù)量: 輸出電平: 最大輸出頻率: 輸入電平: 最大輸入頻率:6.1 GHz 電源電壓-最大:3.3 V 電源電壓-最小:2.7 V 封裝 / 箱體:TSSOP-28 封裝:Reel
932S401EFLFT 功能描述:時(shí)鐘合成器/抖動(dòng)清除器 RoHS:否 制造商:Skyworks Solutions, Inc. 輸出端數(shù)量: 輸出電平: 最大輸出頻率: 輸入電平: 最大輸入頻率:6.1 GHz 電源電壓-最大:3.3 V 電源電壓-最小:2.7 V 封裝 / 箱體:TSSOP-28 封裝:Reel
932S401EGLF 功能描述:時(shí)鐘合成器/抖動(dòng)清除器 RoHS:否 制造商:Skyworks Solutions, Inc. 輸出端數(shù)量: 輸出電平: 最大輸出頻率: 輸入電平: 最大輸入頻率:6.1 GHz 電源電壓-最大:3.3 V 電源電壓-最小:2.7 V 封裝 / 箱體:TSSOP-28 封裝:Reel
932S401EGLFT 功能描述:時(shí)鐘合成器/抖動(dòng)清除器 RoHS:否 制造商:Skyworks Solutions, Inc. 輸出端數(shù)量: 輸出電平: 最大輸出頻率: 輸入電平: 最大輸入頻率:6.1 GHz 電源電壓-最大:3.3 V 電源電壓-最小:2.7 V 封裝 / 箱體:TSSOP-28 封裝:Reel
932S421BFLF 功能描述:時(shí)鐘合成器/抖動(dòng)清除器 CK410B+ SERVER MAIN CLOCK RoHS:否 制造商:Skyworks Solutions, Inc. 輸出端數(shù)量: 輸出電平: 最大輸出頻率: 輸入電平: 最大輸入頻率:6.1 GHz 電源電壓-最大:3.3 V 電源電壓-最小:2.7 V 封裝 / 箱體:TSSOP-28 封裝:Reel