參數(shù)資料
型號(hào): CY28410
廠商: Cypress Semiconductor Corp.
英文描述: Clock Generator for Intel Grantsdale Chipset
中文描述: 時(shí)鐘發(fā)生器英特爾Grantsdale芯片
文件頁(yè)數(shù): 2/18頁(yè)
文件大?。?/td> 281K
代理商: CY28410
CY28410
Document #: 38-07593 Rev. *C
Page 2 of 18
Pin Definitions
Pin No.
44,43,41,40
36,35
Name
Type
O, DIF
Differential CPU clock outputs
.
O, DIF
Selectable Differential CPU or SRC clock output
.
ITP_EN = 0 @ VTT_PWRGD# assertion = SRC7
ITP_EN = 1 @ VTT_PWRGD# assertion = CPU2
O, DIF
Fixed 96-MHz clock output
.
I
3.3V tolerant input for CPU frequency selection
.
Refer to DC Electrical Specifications table for Vil_FS and Vih_FS specifications.
I
3.3V tolerant input for CPU frequency selection.
Selects Ref/N or Hi-Z when
in test mode
0 = Hi-Z,1 = Ref/N
Refer to DC Electrical Specifications table for Vil_FS and Vih_FS specifications.
I
3.3V tolerant input for CPU frequency selection
.
Selects test mode if pulled
to V
IHFS_C
when VTT_PWRGD# is asserted low.
Refer to DC Electrical Specifications table for
V
ILFS_C
,V
IMFS_C
,V
IHFS_C
specifi-
cations.
I
A Precision resistor is attached to this pin, which is connected to the internal
current reference.
O, SE
33-MHz clocks
.
O, SE
33-MHz clocks
.
I/O, SE
33-MHz clock/CPU2 select
(sampled on the VTT_PWRGD# assertion).
1 = CPU2_ITP, 0 = SRC7
O, SE
Reference clock
. 3.3V 14.318 MHz clock output.
I
SMBus-compatible SCLOCK
.
I/O
SMBus-compatible SDATA
.
O, DIF
Differential serial reference clock
. recommended output for SATA.
Description
CPUT/C
CPUT2_ITP/SRCT7,
CPUC2_ITP/SRCC7
14,15
18
DOT96T, DOT96C
FS_A
16
FS_B/TEST_MODE
53
FS_C/TEST_SEL
39
IREF
54,55,56,3,4,5 PCI
9,10
8
PCIF
PCIF0/ITP_EN
52
46
47
26,27
REF
SCLK
SDATA
SRC4_SATAT,
SRC4_SATAC
SRCT/C
19,20,22,23,2
4,25,31,30,33,
32
12
11
42
1,7
48
21,28,34
37
13
45
2,6
51
29
38
17
O, DIF
Differential serial reference clocks
.
USB_48
VDD_48
VDD_CPU
VDD_PCI
VDD_REF
VDD_SRC
VDDA
VSS_48
VSS_CPU
VSS_PCI
VSS_REF
VSS_SRC
VSSA
VTT_PWRGD#/PD
I/O, SE
Fixed 48 MHz clock output.
PWR
3.3V power supply for outputs
.
PWR
3.3V power supply for outputs
.
PWR
3.3V power supply for outputs
.
PWR
3.3V power supply for outputs
.
PWR
3.3V power supply for outputs
.
PWR
3.3V power supply for PLL
.
GND
Ground for outputs
.
GND
Ground for outputs
.
GND
Ground for outputs
.
GND
Ground for outputs
.
GND
Ground for outputs
.
GND
Ground for PLL
.
I, PU
3.3V LVTTL input is a level sensitive strobe used to latch the USB_48/FS_A,
FS_B, FS_C/TEST_SEL and PCIF0/ITP_EN inputs. After VTT_PWRGD#
(active low) assertion, this pin becomes a realtime input for asserting
power-down (active high)
I
14.318-MHz Crystal Input
O, SE
14.318-MHz Crystal Output
50
49
XIN
XOUT
相關(guān)PDF資料
PDF描述
CY28410ZXC Paired Cable; Number of Conductors:24; Conductor Size AWG:24; No. Strands x Strand Size:7 x 32; Jacket Material:Polyvinylchloride (PVC); Number of Pairs:12; Conductor Material:Copper; Features:Traditional Analog Audio Applications RoHS Compliant: Yes
CY28410OC Hook-Up Wire; Conductor Size AWG:22; No. Strands x Strand Size:7 x 30; Jacket Color:Gray; Approval Bodies:UL; Approval Categories:UL AWM Style 1213; Passes VW-1 Flame Test; Cable/Wire MIL SPEC:MIL-W-16878/4 Type E RoHS Compliant: Yes
CY28410ZC Clock Generator for Intel Grantsdale Chipset
CY28410ZCT Clock Generator for Intel Grantsdale Chipset
CY28410OCT Clock Generator for Intel Grantsdale Chipset
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CY28410-2 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:Clock Generator for Intel Grantsdale Chipset
CY284108OXC 功能描述:時(shí)鐘發(fā)生器及支持產(chǎn)品 Server, CK410B RoHS:否 制造商:Silicon Labs 類型:Clock Generators 最大輸入頻率:14.318 MHz 最大輸出頻率:166 MHz 輸出端數(shù)量:16 占空比 - 最大:55 % 工作電源電壓:3.3 V 工作電源電流:1 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-56
CY284108OXCT 功能描述:時(shí)鐘發(fā)生器及支持產(chǎn)品 Server, CK410B RoHS:否 制造商:Silicon Labs 類型:Clock Generators 最大輸入頻率:14.318 MHz 最大輸出頻率:166 MHz 輸出端數(shù)量:16 占空比 - 最大:55 % 工作電源電壓:3.3 V 工作電源電流:1 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-56
CY284108ZXC 功能描述:時(shí)鐘發(fā)生器及支持產(chǎn)品 Server, CK410B RoHS:否 制造商:Silicon Labs 類型:Clock Generators 最大輸入頻率:14.318 MHz 最大輸出頻率:166 MHz 輸出端數(shù)量:16 占空比 - 最大:55 % 工作電源電壓:3.3 V 工作電源電流:1 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-56
CY284108ZXCT 功能描述:時(shí)鐘發(fā)生器及支持產(chǎn)品 Server, CK410B RoHS:否 制造商:Silicon Labs 類型:Clock Generators 最大輸入頻率:14.318 MHz 最大輸出頻率:166 MHz 輸出端數(shù)量:16 占空比 - 最大:55 % 工作電源電壓:3.3 V 工作電源電流:1 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-56