ICS9250BF-27LF IDT, Integrated Device Technology Inc, ICS9250BF-27LF Datasheet
ICS9250BF-27LF
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ICS9250BF-27LF Summary of contents
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Frequency Generator and Integrated Buffers for Celeron & PII/III Recommended Application: 810/810E and 815 type chipset. Output Features: • 3 CPU (2.5V) (up to 133MHz achievable through I • 9 SDRAM (3.3V) (up to 133MHz achievable 2 through I C) ...
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ICS9250-27 Frequency Generator and Integrated Buffers for Celeron & PII/III General Description The ICS9250- single chip clock solution for 810/810E and 815 type chipset. It provides all necessary clock signals for such a system. Spread spectrum may be ...
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ICS9250-27 Frequency Generator and Integrated Buffers for Celeron & PII/III Power Down Waveform Note 1. After PD# is sampled active (Low) for 2 consective rising edges of CPUCLKs, all the output clocks are driven Low on their next High to ...
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ICS9250-27 Frequency Generator and Integrated Buffers for Celeron & PII/III Truth Table ...
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ICS9250-27 Frequency Generator and Integrated Buffers for Celeron & PII/III Byte 2: Control Register (1 = enable disable ...
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ICS9250-27 Frequency Generator and Integrated Buffers for Celeron & PII/III Byte 4: Reserved Register (1 = enable disable ...
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ICS9250-27 Frequency Generator and Integrated Buffers for Celeron & PII/III Absolute Maximum Ratings Core Supply Voltage I/O Supply Voltage Logic Inputs Ambient Operating Temperature Storage Temperature Stresses above those listed under Absolute Maximum Ratings may cause permanent damage to the ...
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ICS9250-27 Frequency Generator and Integrated Buffers for Celeron & PII/III Electrical Characteristics - CPU 70C 2.5 V +/-5 DDL PARAMETER SYMBOL 1 Output Impedance R DSP2B 1 Output Impedance R DSN2B Output ...
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ICS9250-27 Frequency Generator and Integrated Buffers for Celeron & PII/III Electrical Characteristics - IOAPIC 70C 2.5 V +/-5 DDL PARAMETER SYMBOL 1 Output Impedance R DSP4B 1 Output Impedance R DSN4B Output ...
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ICS9250-27 Frequency Generator and Integrated Buffers for Celeron & PII/III Electrical Characteristics - PCI 70C 3.3 V +/-5 PARAMETER SYMBOL 1 Output Impedance R DSP1 1 Output Impedance R DSN1 Output ...
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ICS9250-27 Frequency Generator and Integrated Buffers for Celeron & PII/III Electrical Characteristics - 48MHz_1 (Pin 26 70C 3.3 V +/-5 PARAMETER SYMBOL 1 Output Impedance R DSP3 1 Output Impedance R ...
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ICS9250-27 Frequency Generator and Integrated Buffers for Celeron & PII/III 0ns CPU 66MHz CPU 100MHz CPU 133MHz SDRAM 100MHz SDRAM 133MHz 3.3V 66MHz PCI 33MHz IOAPIC 33MHz REF 14.318MHz USB 48MHz Frequency Generator and Integrated Buffers for Celeron & PII/III ...
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ICS9250-27 Frequency Generator and Integrated Buffers for Celeron & PII/III General I The information in this section assumes familiarity with I How to Write: • Controller (host) sends a start bit. • Controller (host) sends the write address D2 • ...
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ICS9250-27 Frequency Generator and Integrated Buffers for Celeron & PII/III Ordering Information 9250yF-27LF-T Example: XXXX PPP Frequency Generator and Integrated Buffers for Celeron & PII/III TM IDT TM 56-Lead, 300 m il Body, 25 ...
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ICS9250-27 Frequency Generator and Integrated Buffers for Celeron & PII/III Revision History Rev. Issue Date Description C 8/17/2005 Added LF Ordering Information 10/25/2005 Removed "Contact ICS for 9/11/2008 Corrected typo on pin# 28/29 pin description F ...