3

PS8736C

12/19/05

PI6C410M/410MA

Clock Generator for Intel

PCI Express Mobile Chipset

Functionality

FS_C

FS_B

FS_A

CPU

SRC

PCIF / PCI

REF

DOT_96

USB_48

1

0

1

100 MHz

100 MHz

33 MHz

14.318 MHz

96 MHz

48 MHz

0

0

1

133 MHz

100 MHz

33 MHz

14.318 MHz

96 MHz

48 MHz

0

1

1

166 MHz

100 MHz

33 MHz

14.318 MHz

96 MHz

48 MHz

0

1

0

200 MHz

100 MHz

33 MHz

14.318 MHz

96 MHz

48 MHz

0

0

0

266 MHz

100 MHz

33 MHz

14.318 MHz

96 MHz

48 MHz

1

0

0

333 MHz

100 MHz

33 MHz

14.318 MHz

96 MHz

48 MHz

1

1

0

400 MHz

100 MHz

33 MHz

14.318 MHz

96 MHz

48 MHz

1

1

1

Reserved

100 MHz

33 MHz

14.318 MHz

96 MHz

48 MHz

Note:

1. Refer to DC Electrical Characteristics for FS_A, FS_B and FS_C (Vih_FS, Vil_FS) threshold levels.

TEST_MODE

CPU

SRC

PCIF / PCI

REF

DOT_96

USB_48

1

REF/N

REF/N

REF/N

REF

REF/N

REF/N

0

Hi-Z

Hi-Z

Hi-Z

Hi-Z

Hi-Z

Hi-Z

Note:

2. Test mode will occur where the SMBus Bit 6 of Byte 6 = 1, or FS_C/TEST_SEL is set to logic high level.

PWRDWN Functionality

PWRDWN

CPU

CPU#

SRC

SRC#

PCIF /

PCI

REF

DOT_96 DOT_96#

USB_48

0

Normal

Normal

Normal

Normal

33 MHz

14.318

MHz

Normal

Normal

48 MHz

1

Iref × 2 or

Float

Float

Iref × 2 or

Float

Float

Low

Low

Iref × 2 or

Float

Float

Low

PCI_STOP# Functionality

PCI_STOP#

CPU

CPU#

SRC

SRC#

PCIF /

PCI

REF

DOT_96 DOT_96#

USB_48

1

Normal

Normal

Normal

Normal

33 MHz

14.318

MHz

Normal

Normal

48 MHz

0

Normal

Normal

Iref × 6 or

Float

Low

Low

14.318

MHz

Normal

Normal

48 MHz

CPU_STOP# Functionality

CPU_STOP#

CPU

CPU#

SRC

SRC#

PCIF /

PCI

REF

DOT_96 DOT_96#

USB_48

1

Normal

Normal

Normal

Normal

33 MHz

14.318

MHz

Normal

Normal

48 MHz

0

Iref × 6 or

Float

Low

Normal

Normal

33 MHz

14.318

MHz

Normal

Normal

48 MHz