CY28442ZXC-2T datasheet(5/22 Pages) CYPRESS | Clock Generator for Intel Alviso Chipset

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CY28442ZXC-2T Datasheet(PDF) 5 Page - Cypress Semiconductor

Part #	CY28442ZXC-2T

Description	Clock Generator for Intel Alviso Chipset

Download	22 Pages

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Manufacturer	CYPRESS [Cypress Semiconductor]

Direct Link	http://www.cypress.com

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PRELIMINARY

CY28442-2

Document #: 38-07691 Rev. **

Page 5 of 22

Control Registers

Byte 0: Control Register 0

Bit

@Pup

Name

Description

7

1

CPUT2_ITP/SRCT7

CPUC2_ITP/SRCC7

CPU[T/C]2_ITP/SRC[T/C]7 Output Enable

0 = Disable (Tri-state), 1 = Enable

6

1

SRC[T/C]6

SRC[T/C]6 Output Enable

0 = Disable (Tri-state), 1 = Enable

5

1

SRC[T/C]5

SRC[T/C]5 Output Enable

0 = Disable (Tri-state), 1 = Enable

4

1

SRC[T/C]4

SRC[T/C]4 Output Enable

0 = Disable (Tri-state), 1 = Enable

3

1

SRC[T/C]3

SRC[T/C]3 Output Enable

0 = Disable (Tri-state), 1 = Enable

2

1

SRC[T/C]2

SRC[T/C]2 Output Enable

0 = Disable (Tri-state), 1 = Enable

1

1

SRC[T/C]1

SRC[T/C]1 Output Enable

0 = Disable (Tri-state), 1 = Enable

0

1

RESERVED

RESERVED

Byte 1: Control Register 1

Bit

@Pup

Name

Description

7

1

PCIF0

PCIF0 Output Enable

0 = Disabled, 1 = Enabled

6

1

DOT_96T/C

DOT_96 MHz Output Enable

0 = Disable (Tri-state), 1 = Enabled

5

1

USB_48

USB_48 MHz Output Enable

0 = Disabled, 1 = Enabled

4

1

REF0

REF0 Output Enable

0 = Disabled, 1 = Enabled

3

1

REF1

REF1 Output Enable

0 = Disabled, 1 = Enabled

2

1

CPU[T/C]1

CPU[T/C]1 Output Enable

0 = Disable (Tri-state), 1 = Enabled

1

1

CPU[T/C]0

CPU[T/C]0 Output Enable

0 = Disable (Tri-state), 1 = Enabled

0

0

CPU

PLL1 (CPU PLL) Spread Spectrum Enable

0 = Spread off, 1 = Spread on

Byte 2: Control Register 2

Bit

@Pup

Name

Description

7

1

PCI5

PCI5 Output Enable

0 = Disabled, 1 = Enabled

6

1

PCI4

PCI4 Output Enable

0 = Disabled, 1 = Enabled

5

1

PCI3

PCI3 Output Enable

0 = Disabled, 1 = Enabled

4

1

PCI2

PCI2 Output Enable

0 = Disabled, 1 = Enabled

3

1

Reserved

Reserved, Set = 1

2

1

Reserved

Reserved, Set = 1

1

1

Reserved

Reserved, Set = 1

0

1

PCIF1

PCIF1 Output Enable

0 = Disabled, 1 = Enabled

Similar Part No. - CY28442ZXC-2T

Manufacturer	Part #	Datasheet	Description
SpectraLinear Inc	CY28442ZXC-2T	188Kb / 19P	Clock Generator for Intel Alviso Chipset
Cypress Semiconductor	CY28442ZXC-2T	290Kb / 21P	Clock Generator for Intel Alviso Chipset
Silicon Laboratories	CY28442ZXC-2T	1Mb / 20P	Clock Generator for Intel짰Alviso Chipset

Similar Description - CY28442ZXC-2T

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	CY28442-2	290Kb / 21P	Clock Generator for Intel Alviso Chipset

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