參數(shù)資料
型號: IDTCV109E
廠商: Integrated Device Technology, Inc.
英文描述: CLOCK GENERATOR FOR DESKTOP PC PLATFORMS
中文描述: 時鐘發(fā)生器的臺式機平臺
文件頁數(shù): 4/21頁
文件大?。?/td> 104K
代理商: IDTCV109E
COMMERCIAL TEMPERATURE RANGE
4
IDTCV109E
CLOCK GENERATOR FOR DESKTOP PC PLATFORMS
PIN DESCRIPTION
Pin Number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
Name
FS1/REF0
FS0/REF1
V
DD
_REF
X1
X2
V
SS
PCIF0
PCIF1
PCIF2
V
DD
_PCI
V
SS
PCI0
PCI1
PCI2
PCI3
PCI7
V
DD
_PCI
V
SS
PCI4
PCI5
PCI6
SEL24/24_48MH
Z
Type
I/O
I/O
PWR
IN
OUT
GND
I/O
OUT
OUT
PWR
GND
OUT
OUT
OUT
OUT
OUT
PWR
OUT
OUT
OUT
I/O
Description
Frequency select latch input / 14.318MHz reference clock output
(1)
Frequency select latch input / 14.318MHz reference clock output
(1)
3.3V
Xtal input
Xtal output
GND
Frequency select latch input 3.3V input / PCI free running clock
(2)
PCI free running clock
PCI free running clock
3.3V
GND
PCI clock
PCI clock
PCI clock
PCI clock
PCI clock
3.3V
GND
PCI clock
PCI clock
PCI clock
24MHz or 48MHz clock output. Frequency selected by SEL24 latch input. 1 = 24MHz, 0 = 48MHz,
also can be programmed through SMBus Byte 34.
(2)
48MHz clock output. Phase is 180 different with 24_48 and VCH. Output drive stength can be doubled
through SMprogrammng.
GND
3.3V
66MHz or 48MHz clock output. Selectable by SMBus. Power on is 66MHz.
66MHz clock output
3.3V
GND
66MHz clock output
66MHz clock output
SMBus clock
(1)
SMBus data
(1)
Used for power on latch, active HIGH after power on becomes power down control, active LOW.
(1)
3.3V
SATA 0.7V current mode differential clock output
SATA 0.7V current mode differential clock output
GND
Hosts 0.7V current mode differential clock output
Hosts 0.7V current mode differential clock output
23
48MHz0
OUT
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
V
SS
V
DD
48
GND
PWR
OUT
OUT
PWR
GND
OUT
OUT
IN
I/O
IN
PWR
OUT
OUT
GND
OUT
OUT
3V66_3/VCH
3V66_2
V
DD
_3V66
V
SS
3V66_1
3V66_0
SCLK
SDATA
V
TT
_P
WRGD
/PD#
V
DD
_SRC
SRCC
SRCT
V
SS
CPUC0
CPUT0
NOTES:
1. ~ 130K
internal pull-up.
2. ~ 130K
internal pull-down.
相關PDF資料
PDF描述
IDTCV109EPV CMOS/TTL Compatible
IDTCV119E CLOCK GENERATOR FOR DESKTOP PC PLATFORMS
IDTCV119EPV CLOCK GENERATOR FOR DESKTOP PC PLATFORMS
IDTCV125 PROGRAMMABLE FLEXPC CLOCK FOR P4 PROCESSOR
IDTCV125PA PROGRAMMABLE FLEXPC CLOCK FOR P4 PROCESSOR
相關代理商/技術參數(shù)
參數(shù)描述
IDTCV109EPV 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:CLOCK GENERATOR FOR DESKTOP PC PLATFORMS
IDTCV110JP 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:PROGRAMMABLE FLEXPC CLOCK FOR P4 PROCESSOR
IDTCV110JPV 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:PROGRAMMABLE FLEXPC CLOCK FOR P4 PROCESSOR
IDTCV110JPVG 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:PROGRAMMABLE FLEXPC CLOCK FOR P4 PROCESSOR
IDTCV110L 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:PROGRAMMABLE FLEXPC CLOCK FOR P4 PROCESSOR