PI6C20800 datasheet(3/10 Pages) PERICOM

Part #	PI6C20800

Description	1:8 Clock Driver for Intel PCI Express Chipsets

PDF	10 Pages

Scroll/Zoom	100%

Manufacturer	PERICOM [Pericom Semiconductor Corporation]

Direct Link	http://www.pericom.com

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3 / 10 page

PS8746C

02/01/06

PI6C20800

1:8 Clock Driver for Intel

PCI Express Chipsets

Data Byte 0: Control Register

Bit

Descriptions

Type

Power Up Condition

Output(s) Affected

SRC_DIV#

0 = Divide by 2

1 = Normal

1 = x1

OUT[0:7], OUT[0:7]#

PLL/BYPASS#

0 = Fanout

1 = PLL

OUT[0:7], OUT[0:7]#

PLL Bandwidth

0 = HIGH Bandwidth,

1 = LOW Bandwidth

1 = Low

OUT[0:7], OUT[0:7]#

TBD

SRC_STOP#

0 = Driven when stopped

1 = Tristate

0 = Driven when stopped

OUT[0:7], OUT[0:7]#

PWRDWN#

0 = Driven when stopped

1 = Tristate

0 = Driven when stopped

OUT[0:7], OUT[0:7]#

Data Byte 1: Control Register

Bit

Descriptions

Type

Power Up Condition

Output(s) Affected

OUTPUTS enable

1 = Enabled

0 = Disabled

1 = Enabled

OUT0, OUT0#

1 = Enabled

OUT1, OUT1#

1 = Enabled

OUT2, OUT2#

1 = Enabled

OUT3, OUT3#

1 = Enabled

OUT4, OUT4#

1 = Enabled

OUT5, OUT5#

1 = Enabled

OUT6, OUT6#

1 = Enabled

OUT7, OUT7#

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