參數(shù)資料
型號: CY28447LFXC
廠商: Silicon Laboratories Inc
文件頁數(shù): 21/22頁
文件大小: 0K
描述: IC CLOCK CALISTOGA CK410M 72QFN
標(biāo)準(zhǔn)包裝: 240
類型: 時鐘/頻率發(fā)生器
PLL:
主要目的: Intel CPU 服務(wù)器
輸入: LVTTL,晶體
輸出: HCSL,LVCMOS
電路數(shù): 1
比率 - 輸入:輸出: 3:21
差分 - 輸入:輸出: 無/是
頻率 - 最大: 200MHz
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: 72-VFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 72-QFN(10x10)
包裝: 托盤
CY28447
........................ Document #: 38-07724 Rev *C Page 8 of 22
Byte 9: Control Register 9
Bit
@Pup
Name
Description
7
0
RESERVED
27M_SS / LCD 96_100M SS Spread Spectrum Selection table:
S[1:0] SS%
‘00’ = –0.5%(Default value)
‘01’ = –1.0%
‘10’ = –1.5%
‘11’ = –2.0%
6
0
RESERVED
50
S1
40
S0
3
1
RESERVED
RESERVED, Set = 1
2
1
27M_SS
27M Spread Output Enable
0 = Disable (Tri-state), 1 = Enabled
1
27M_SS Spread Enable 27M_SS Spread spectrum enable.
0 = Disable, 1 = Enable.
0
RESERVED
RESERVED set = 0
Byte 10: Control Register 10
Bit
@Pup
Name
Description
7
1
RESERVED
RESERVED, Set = 1
6
1
RESERVED
RESERVED, Set = 1
5
1
SRC[T/C]9
SRC[T/C]9 Output Enable
0 = Disable (Hi-Z), 1 = Enable
4
1
SRC[T/C]8
SRC[T/C]8 Output Enable
0 = Disable (Hi-Z), 1 = Enable
3
0
RESERVED
RESERVED, Set = 0
2
0
SRC[T/C]10
Allow control of SRC[T/C]10 with assertion of SW PCI_STP#
0 = Free running, 1 = Stopped with PCI_STP#
1
0
SRC[T/C]9
Allow control of SRC[T/C]9 with assertion of SW PCI_STP#
0 = Free running, 1 = Stopped with PCI_STP#
0
SRC[T/C]8
Allow control of SRC[T/C]8 with assertion of SW PCI_STP#
0 = Free running, 1 = Stopped with PCI_STP#
Byte 11: Control Register 11
Bit
@Pup
Name
Description
7
0
RESERVED
6
HW
RESERVED
5
HW
RESERVED
4
HW
RESERVED
3
0
27M_SS / 27M_NSS
27-MHz (spread and non-spread) Output Drive Strength
0 = Low, 1 = High
2
0
RESERVED
1
0
RESERVED
RESERVED Set = 0
0
HW
RESERVED
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