參數(shù)資料
型號(hào)： ICS951412YFLFT
英文描述： System Clock Chip for ATI RS480 K8-based Systems
中文描述： 系統(tǒng)時(shí)鐘芯片為ATI RS480基于K8系統(tǒng)
文件頁(yè)數(shù)： 8/19頁(yè)
文件大?。?/td> 283K
代理商： ICS951412YFLFT
8
ICS951412
0883G—12/08/04
SMBus Table: SRCCLK(7:3,0), CLKREQA# Output Control Register
Pin #
Name
Bit 7
SRCCLK7
Bit 6
SRCCLK6
Bit 5
SRCCLK5
Bit 4
SRCCLK4
Bit 3
SRCCLK3
Bit 2
SRCCLK0
34,33
Control Function
Type
RW
RW
RW
RW
RW
RW
0
1
PWD
1
1
1
1
1
1
Disable
Disable
Disable
Disable
Disable
Disable
Does not
control
Does not
control
Enable
Enable
Enable
Enable
Enable
Enable
Bit 1
REQASRC3
CLKREQA# Controls
SRC3
CLKREQA# Controls
SRC0
RW
Controls
0
Bit 0
REQASRC0
RW
Controls
0
SMBus Table: SRCCLK(3,0), ATIGCLK Output Control Register
Pin #
Name
Byte 4
Control Function
CLKREQA# Controls
SRC7
CLKREQA# Controls
SRC6
CLKREQA# Controls
SRC5
CLKREQA# Controls
SRC4
Output Enable
These outputs cannot be
controlled by CLKREQ#
pins.
Type
0
1
PWD
Bit 7
REQASRC7
RW
Does not
control
Does not
control
Does not
control
Does not
control
Controls
0
Bit 6
REQASRC6
RW
Controls
0
Bit 5
REQASRC5
RW
Controls
0
Bit 4
REQASRC4
RW
Controls
0
Bit 3
ATIGCLK1
RW
Disabled
Enabled
1
Bit 2
ATIGCLK0
RW
Disabled
Enabled
1
Bit 1
Bit 0
Reserved
USB_48Str
Reserved
RW
RW
Reserved
1X
Reserved
2X
0
0
48MHz Strength Control
Note: Do NOT simultaneously select CLKREQA# and CLKREQB# to control an SRC output.
Behavior of the device is undefined under these conditions.
SMBus Table: Output Drive and ATIG Frequency Control Register
Pin #
Name
Bit 7
REF2Str
Bit 6
Reserved
Bit 5
Reserved
Bit 4
SRC SSEN
Bit 3
Reserved
Bit 2
Reserved
Bit 1
Reserved
Bit 0
Reserved
-
Control Function
REF2 Strength Control
Reserved
Reserved
SRC Spread Enable
Reserved
Reserved
Reserved
Reserved
Type
RW
RW
RW
RW
RW
RW
RW
RW
0
1
PWD
0
0
0
0
0
0
0
0
1X
2X
Reserved
Reserved
Disable
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Enable
Reserved
Reserved
Reserved
Reserved
-
-
Byte 5
52
-
-
-
-
30,29
-
4
16,17
18,19
22,23
27,28
24,25
34,33
12,13
Byte 3
12,13
16,17
18,19
22,23
24,25
Master Output control.
Enables or disables
output, regardless of
CLKREQ# inputs.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ICS951412YGLFT 制造商:ICS 制造商全稱:ICS 功能描述:System Clock Chip for ATI RS480 K8-based Systems
ICS951413 制造商:ICS 制造商全稱:ICS 功能描述:Programmable System Clock Chip for ATI RS400 P4-based Systems
ICS951413CFLF 功能描述:IC SYSTEM CLOCK CHIP P4 56-SSOP RoHS:是 類別:集成電路 (IC) >> 時(shí)鐘/計(jì)時(shí) - 專用 系列:PCI Express® (PCIe) 標(biāo)準(zhǔn)包裝:1,500 系列:- 類型:時(shí)鐘緩沖器/驅(qū)動(dòng)器 PLL:是 主要目的:- 輸入:- 輸出:- 電路數(shù):- 比率 - 輸入:輸出:- 差分 - 輸入:輸出:- 頻率 - 最大:- 電源電壓:3.3V 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:28-SSOP（0.209"，5.30mm 寬） 供應(yīng)商設(shè)備封裝:28-SSOP 包裝:帶卷 (TR) 其它名稱:93786AFT
ICS951413CFLFT 功能描述:IC SYSTEM CLOCK CHIP P4 56-SSOP RoHS:是 類別:集成電路 (IC) >> 時(shí)鐘/計(jì)時(shí) - 專用 系列:PCI Express® (PCIe) 標(biāo)準(zhǔn)包裝:1,500 系列:- 類型:時(shí)鐘緩沖器/驅(qū)動(dòng)器 PLL:是 主要目的:- 輸入:- 輸出:- 電路數(shù):- 比率 - 輸入:輸出:- 差分 - 輸入:輸出:- 頻率 - 最大:- 電源電壓:3.3V 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:28-SSOP（0.209"，5.30mm 寬） 供應(yīng)商設(shè)備封裝:28-SSOP 包裝:帶卷 (TR) 其它名稱:93786AFT
ICS951413CGLF 功能描述:IC SYSTEM CLOCK CHIP P4 56-TSSOP RoHS:是 類別:集成電路 (IC) >> 時(shí)鐘/計(jì)時(shí) - 專用 系列:PCI Express® (PCIe) 標(biāo)準(zhǔn)包裝:1,500 系列:- 類型:時(shí)鐘緩沖器/驅(qū)動(dòng)器 PLL:是 主要目的:- 輸入:- 輸出:- 電路數(shù):- 比率 - 輸入:輸出:- 差分 - 輸入:輸出:- 頻率 - 最大:- 電源電壓:3.3V 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:28-SSOP（0.209"，5.30mm 寬） 供應(yīng)商設(shè)備封裝:28-SSOP 包裝:帶卷 (TR) 其它名稱:93786AFT
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