Electronic Components Datasheet Search |
|
ICS9148F-11 Datasheet(PDF) 2 Page - Integrated Circuit Systems |
|
ICS9148F-11 Datasheet(HTML) 2 Page - Integrated Circuit Systems |
2 / 14 page 2 ICS9148-11 Pin Descriptions Power Groups VDD1 = REF0, X1, X2 VDD2 = PCICLK_F, PCICLK (0:5) VDD3 = SDRAM (0:4) (8:11) SDRAM5/PWR_DWN#, SDRAM6/CPU_STOP#, SDRAM7/PCI_STOP#, supply for PLL Core. VDDL1 = IOAPIC (0:1) VDDL2 = CPUCLK (0:3) PIN NUMBER PIN NAME TYPE DESCRIPTION 2 REF0 OUT 14.318 MHz reference clock outputs. 3, 9, 16, 22, 27, 33, 39, 45 GND PWR Ground. 4X1 IN XTAL_IN 14.318MHz Crystal input, has internal 33pF load cap and feed back resistor from X2 5 X2 OUT XTAL_OUT Crystal output, has internal load cap 33pF 25 MODE IN Mode select pin for enabling power management features. 7 PCLK_F OUT Free running BUS clock during PCI_STOP# = 0. 8, 10, 11, 12 13, 15 PCICLK (0:5) OUT BUS clock outputs. 26 OE IN Logic input for output enable, tristates all outputs when low. 23 SDATA IN Serial data in for serial config port. 24 SCLK IN Clock input for serial config port. 1, 6, 14, 19, 30, 36, VDD1, VDD2, VDD3 PWR Nominal 3.3V power supply, see power groups for function. 17, 18, 20, 21, 32, 34, 35, 37, 38 SDRAM (0:4) (8:11) OUT SDRAM clocks 66.6MHz. 42, 48 VDDL2, VDDL1 PWR CPU and IOAPIC clock power supply, either 2.5 or 3.3V nominal 40, 41, 43, 44 CPUCLK (0:3) OUT CPU output clocks, powered by VDDL2 (66.6 MHz) 46, 47 IOAPIC (0:1) OUT IOAPIC clock output, (14.318 MHz) powered by VDDL1 28 SDRAM7 OUT SDRAM clock 66.6 MHz selected PCI_STOP# IN Halts PCICLK (0:5) at logic "0" level when low 29 SDRAM6 OUT SDRAM clock 66.6 MHz selected CPU_STOP# IN Halts CPUCLK clocks at logic "0" level when low 31 SDRAM5 OUT SDRAM clock 66.6 MHz selected PWR_DWN# IN Powers down chip, active low |
Similar Part No. - ICS9148F-11 |
|
Similar Description - ICS9148F-11 |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.COM |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Datasheet Upload | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |