參數(shù)資料
型號: SiI0680ACL144
廠商: Silicon Image, Inc.
英文描述: PCI to IDE/ATA
中文描述: PCI到IDE / ATA的
文件頁數(shù): 37/124頁
文件大?。?/td> 820K
代理商: SII0680ACL144
Silicon Image, Inc.
SiI0680A PCI to IDE/ATA
Data Sheet
2006 Silicon Image, Inc.
SiI-DS-0069-C
37
6. Clocking System
The SiI 0680A ASIC utilizes an on-chip 400 MHz PLL to synthesize the clock frequencies required to support the various ATA
modes. The clock frequency for the ATA UDMA mode logic is software programmable for 66, 100 or 133 MHz. The ATA
clock can also be disabled. The clock frequency for the PCI interface logic and most of the device is derived from the 33 MHz
PCI bus clock.
The clock tree for ATA Channel #1 is offset by 5 nsec relative to the clock tree for IDE Channel #0. This reduces the amount
of simultaneous switching activity within the core and on external pins.
Several test modes within the clocking system are required for PLL and internal scan testing. These topics are covered in
Chapter 10.
2
2
3
2
2
PLL
2
0
1
&
3
2
1
0
5ns
0
1
1
0
0
1
&
4K
0
1
PCI_GNT_N
IDE0_DMARQ
PCI_CLK
IDE0_CBLID_N
IDE1_CBLID_N
SCAN_EN
TEST_MODE
BA5_EN
( FB Clock )
(Ref Clock)
(Test Clock)
(Test Clock)
(Test Clock)
PLL_TEST_MODE
SCAN_MODE
P_CLK
I0_CLK
I1_CLK
MEM_CS_N
Normal Function
PCI_CLK x 2
100 MHz
133 MHz
33 MHz
Test
Register
1
0
Nand Tree
PCI_INTA_N
Normal Function
SYS_NAND_TEST
JP
SYS_IDE_CLKSEL[1:0]
&
PCI_IDSEL
&
PLL_TEST_CLK_SEL
RST_PLL_TEST
&
To all scan flip flops
Figure 6-1: SiI 0680A Clocking System and Test Feature Diagram
相關(guān)PDF資料
PDF描述
SiI0680ACLU144 PCI to IDE/ATA
SII0680 SteelVine⑩ Host Controller
SII1000 PanelLink Receivers
SII1151 TELECOMMANDER USB(PC&Mac OS X) FOR DESKTOP ROVER
SiI1151CLU CASE,MEDIUM-DUTY ABS,2807, FOAM FILLED,w/HANDLE,BLACK
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SII0680ACLU144 制造商:Silicon Image Inc 功能描述:STEELVINE HOST CONTROLLER
SII1000 制造商:SILICONIMAGE 制造商全稱:SILICONIMAGE 功能描述:PanelLink Receivers
SII100N06 制造商:SIRECTIFIER 制造商全稱:Sirectifier Semiconductors 功能描述:NPT IGBT Modules
SII100N12 制造商:SIRECTIFIER 制造商全稱:Sirectifier Semiconductors 功能描述:NPT IGBT Modules
SII100S12 制造商:SIRECTIFIER 制造商全稱:Sirectifier Semiconductors 功能描述:絕緣柵雙極型晶體管(IGBT)Isolated Gate Bipolar Transistor (IGBTs),SPT技術(shù)的IGBT模塊SPT IGBT Modules (Soft Punch Through Technology)。