CY28329

....................... Document #: 38-07040 Rev. *E Page 5 of 16

Data Byte 1:

Bit

Pin#

Name

Description

Type

Power On

Default

Bit 7

–

CPU Mult0 Value

R

HW

Bit 6

53, 54

CPU3

CPU3#

CPU3 Output Enable

1 = Enabled; 0 = Disabled

R/W

1

Bit 5

–

–

Reserved, set = 0

R/W

0

Bit 4

–

–

Reserved, set = 0

R/W

0

Bit 3

–

–

Reserved, set = 0

R/W

0

Bit 2

44, 45

CPU2

CPU2#

CPU2 Output Enable

1 = Enabled; 0 = Disabled

R/W

1

Bit 1

48, 49

CPU1

CPU1#

CPU1Output Enable

1 = Enabled; 0= Disabled

R/W

1

Bit 0

51, 52

CPU0

CPU0#

CPU0 Output Enable

1 = Enabled; 0 = Disabled

R/W

1

Data Byte 2:

Bit

Pin#

Name

Pin Description

Type

Power On

Default

Bit 7

–

–

Reserved, set = 0

R

0

Bit 6

18

PCI6

PCI6 Output Enable

1 = Enabled; 0 = Disabled

R/W

1

Bit 5

17

PCI5

PCI5 Output Enable

1 = Enabled; 0 = Disabled

R/W

1

Bit 4

16

PCI4

PCI4 Output Enable

1 = Enabled; 0 = Disabled

R/W

1

Bit 3

13

PCI3

PCI3 Output Enable

1 = Enabled; 0 = Disabled

R/W

1

Bit 2

12

PCI2

PCI2 Output Enable

1 = Enabled; 0 = Disabled

R/W

1

Bit 1

11

PCI1

PCI1 Output Enable

1 = Enabled; 0 = Disabled

R/W

1

Bit 0

10

PCI0

PCI0 Output Enable

1 = Enabled; 0 = Disabled

R/W

1

Data Byte 3:

Bit

Pin#

Name

Pin Description

Type

Power On

Default

Bit 7

38

DOT

DOT 48 MHz Output Enable, 1 = enabled, 0 = disabled

R/W

1

Bit 6

39

USB

USB 48 MHz Output Enable, 1 = enabled, 0 = disabled

R/W

1

Bit 5

7

PCI_F2

Allow control of PCI_F2 with assertion of PCI_STOP#

0 = Free running; 1 = Stopped with PCI_STOP#

R/W

0

Bit 4

6

PCI_F1

Allow control of PCI_F1 with assertion of PCI_STOP#

0 = Free running; 1 = Stopped with PCI_STOP#

R/W

0

Bit 3

5

PCI_F0

Allow control of PCI_F0 with assertion of PCI_STOP#

0 = Free running; 1 = Stopped with PCI_STOP#

R/W

0

Bit 2

7

PCI_F2

PCI_F2 Output Enable, 1 = enabled, 0 = disabled

R/W

1

Bit 1

6

PCI_F1

PCI_F1Output Enable, 1 = enabled, 0 = disabled

R/W

1

Bit 0

5

PCI_F0

PCI_F0 Output Enable, 1 = enabled, 0 = disabled

R/W

1