參數(shù)資料
型號(hào): CY505YC64DT
廠商: Silicon Laboratories Inc
文件頁(yè)數(shù): 21/24頁(yè)
文件大?。?/td> 0K
描述: IC CLK CK505 BROADWATER 64TSSOP
標(biāo)準(zhǔn)包裝: 28
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: 晶體
輸出: HCSL,LVCMOS
電路數(shù): 1
比率 - 輸入:輸出: 1:24
差分 - 輸入:輸出: 無(wú)/是
頻率 - 最大: 400.9MHz
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: 64-TFSOP (0.240",6.10mm 寬)
供應(yīng)商設(shè)備封裝: 64-TSSOP
包裝: 管件
CY505YC64D
......................Document #: 001-03543 Rev *E Page 6 of 24
7
HW pin
FS_C
CPU Frequency Select Bit, set by HW
6
HW pin
FS_B
CPU Frequency Select Bit, set by HW
5
HW pin
FS_A
CPU Frequency Select Bit, set by HW
4
0
iAMT_EN
Set via SMBus or by combination of PWRDWN, CPU_STP, and PCI_STP
0 = Legacy Mode, 1 = iAMT Enabled
3
0
RESERVED
2
0
SRC_SEL
Select source for SRC clock,
0 = SRC_MAIN = PLL1, PLL3_CFB Table applies
1 = SRC_MAIN = PLL3, PLL3_CFB Table does not apply
1
0
SATA_SEL
Select source of SATA clock
0 = SATA SRC_MAIN, 1= SATA PLL2
0
1
PD_Restore
Save Config. In powerdown
0 = Config. Cleared, 1 = Config. Saved
Byte 0: Control Register 0
Byte 1: Control Register 1
Bit
@Pup
Name
Description
7
0
SRC0_SEL
Select for SRC0 or DOT96, 0 = SRC0, 1 = DOT96
6
0
PLL1_SS_DC
Select for down or center SS,
0 = Down spread, 1 = Center spread
5
0
PLL3_SS_DC
Select for down or center SS,
0 = Down spread, 1 = Center spread
4
0
PLL3_CFB3
Bit 4:1 only apply when SRC_SEL=0
0000 = PLL3 Disable Default
PLL3 OFF, SRC1 = SRC_MAIN
0001 = 100 MHz 0.5% SSC Stby
PLL3 ON, SRC1 = SRC_MAIN
0010 = 100 MHz 0.5% SSC
Only SRC1 sourced from PLL3
0011 = 100 MHz 1.0% SSC
Only SRC1 sourced from PLL3
0100 = 100 MHz 1.5% SSC
Only SRC1 sourced from PLL3
0101 = 100 MHz 2.0% SSC
Only SRC1 sourced from PLL3
0110 = RESERVED
0111 = RESERVED
1000 = RESERVED
1001 = RESERVED
1010 = RESERVED
1011 = RESERVED
1100 = 25 MHz, 3.3V
Enabled through Byte 8 Bit 1
1101 = RESERVED
1110 = RESERVED
1111 = RESERVED
3
0
PLL3_CFB2
2
0
PLL3_CFB1
1
PLL3_CFB0
0
1
PCI_SEL
Select PCI Clock source from PLL1 or SRC_MAIN
0 = PLL1, 1 = SRC_MAIN
Byte 2: Control Register 2
Bit
@Pup
Name
Description
7
1
REF
Output enable for REF
0 = Output Disabled, 1 = Output Enabled
6
1
USB
Output enable for USB
0 = Output Disabled, 1 = Output Enabled
5
1
PCIF_0
Output enable for PCIF_0
0 = Output Disabled, 1 = Output Enabled
4
1
PCI4
Output enable for PCI4, 0 = Output Disabled, 1 = Output Enabled
3
1
PCI3
Output enable for PCI3, 0 = Output Disabled, 1 = Output Enabled
2
1
PCI2
Output enable for PCI2, 0 = Output Disabled, 1 = Output Enabled
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