參數(shù)資料
型號(hào): CY28445LFXC-5
廠(chǎng)商: Silicon Laboratories Inc
文件頁(yè)數(shù): 25/25頁(yè)
文件大?。?/td> 0K
描述: IC CLOCK CALISTOGA CK410M 68QFN
標(biāo)準(zhǔn)包裝: 260
類(lèi)型: 時(shí)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: 3:22
差分 - 輸入:輸出: 無(wú)/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(lèi)型: 表面貼裝
封裝/外殼: 68-VFQFN 裸露焊盤(pán)
供應(yīng)商設(shè)備封裝: 68-QFN(8x8)
包裝: 托盤(pán)
CY28445-5
....................... Document #: 38-07739 Rev *C Page 9 of 25
Byte 9: Control Register 9
Bit
@Pup
Name
Description
7
0
S3
27_96_100_SSC Spread Spectrum Selection table:
S[3:0] SS%
‘0000’ = –0.45%(Default value)
‘0001’ = –0.9%
‘0010’ = –1.45%
‘0011’ = –1.9%
‘0100’ = ±0.225%
‘0101’ = ±0.45%
‘0110’ = ±0.725%
‘0111’ = ±0.95%
‘1000’ = –0.34%
‘1001’ = –0.68%
‘1010’ = –1.09%
‘1011’ = –1.425%
‘1100’ = ±0.17%
‘1101’ = ±0.34%
‘1110’ = ±0.545%
‘1111’ = ±0.712%
60
S2
50
S1
40
S0
3
1
RESERVED
RESERVED, Set = 1
2
1
27_M Spread
27_MHz Spread Output Enable
0 = Disable (Hi-Z), 1 = Enable.
1
27M_SS / LCD100M SS
Enable
27M_SS / LCD100M Spread Spectrum Enable.
0 = Disable, 1 = Enable.
0
PCIF1
33-MHz Output Drive Strength
0 = Low, 1 = High
Byte 10: Control Register 10
Bit
@Pup
Name
Description
7
1
SRC[T/C]10
SRC[T/C]10 Output Enable
0 = Disable (Hi-Z), 1 = Enable
6
1
RESERVED
5
1
RESERVED
4
1
SRC[T/C]8
SRC[T/C]8 Output Enable
0 = Disable (Hi-Z), 1 = Enable
3
0
RESERVED
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
RESERVED
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
RESERVED Set = 0
6
HW
RESERVED
5
HW
RESERVED
4
HW
RESERVED
3
0
27M spread and
non-spread output drive
strength
27M (Spread and Non-spread) Output Drive Strength
0 = Low, 1 = High
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