參數(shù)資料
型號: CY28551LFXCT
廠商: Silicon Laboratories Inc
文件頁數(shù): 26/28頁
文件大?。?/td> 0K
描述: IC CLOCK INTEL/AMD SIS VIA 64QFN
標(biāo)準(zhǔn)包裝: 2,000
類型: 時(shí)鐘/頻率發(fā)生器
PLL:
主要目的: Intel CPU,AMD CPU
輸入: 晶體
輸出: HCSL,LVCMOS
電路數(shù): 1
比率 - 輸入:輸出: 1:23
差分 - 輸入:輸出: 無/是
頻率 - 最大: 400MHz
電源電壓: 3.135 V ~ 3.465 V
工作溫度: 0°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 64-VFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 64-QFN(9x9)
包裝: 帶卷 (TR)
CY28551
......................Document #: 001-05675 Rev. *C Page 7 of 28
2
1
R/W
PCI2
PCI2 Output Enable
0 = Disable, 1 = Enable
1
R/W
PCI1
PCI1 Output Enable
0 = Disable, 1 = Enable
0
1
R/W
PCI0
PCI0 Output Enable
0 = Disable, 1 = Enable
Byte 2: Control Register 2 (continued)
Bit
@Pup
Type
Name
Description
Byte 3: Control Register 3
Bit
@Pup
Type
Name
Description
7
1
R/W
LINK1
LINK1 Output Enable
0 = Disable, 1 = Enable
6
1
R/W
LINK0
LINKI0 Output Enable
0 = Disable, 1 = Enable
5
1
R/W
PCIEX[T/C]8
PCIEX[T/C]8 Output Enable
0 = Disable (Tri-state), 1 = Enable
4
1
R/W
Reserved
3
0
R/W
Reserved
2
1
R/W
PCI
33 MHz Output Drive Strength
0 = 2x, 1 = 1x
1
R/W
REF
REF Output Drive Strength
0 = 2x, 1 = 1x
0
R/W
48M, 24_48M
48 MHz and 24_48M Output Drive Strength
0 = 2x, 1 = 1x
Byte 4: Control Register 4
Bit
@Pup
Type
Name
Description
7
0
R/W
CPU1
Allow control of CPU1 with assertion of CPU_STP#
0 = Free Running
1 = Stopped with CPU_STP#
6
0
R/W
CPU0
Allow control of CPU0 with assertion of CPU_STP#
0 = Free Running
1 = Stopped with CPU_STP#
5
0
R/W
PCI6_F
Allow control of PCI6_F with assertion of PCI_STP#
0 = Free Running
1 = Stopped with PCI_STP#
4
0
R/W
PCIEX
Allow control of PCIEX with assertion of PCI_STP#
0 = Free Running
1 = Stopped with PCI_STP#
3
0
R/W
FSEL_D
SW Frequency selection bits. See Table 1.
2
0
R/W
FSEL_C
1
0
R/W
FSEL_B
0
R/W
FSEL_A
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