CY28329

....................... Document #: 38-07040 Rev. *E Page 6 of 16

Data Byte 4:

Bit

Pin#

Name

Pin Description

Type

Power On

Default

Bit 7

–

Reserved, set = 0

R

0

Bit 6

–

Reserved, set = 0

R

0

Bit 5

33

3V66_0

3V66_0 Output Enable

1 = Enabled; 0 = Disabled

R/W

1

Bit 4

35

3V66_1/VCH

3V66_1/VCH Output Enable

1 = Enabled; 0 = Disabled

R/W

1

Bit 3

24

66IN/3V66_5

3V66_5 Output Enable

1 = Enable; 0 = Disable

Note: This bit should be used when pin 24 is configured as

3V66_5 output. do not clear this bit when pin 24 is

configured as 66IN input.

R/W

1

Bit 2

23

66BUFF2

66-MHz Buffered 2 Output Enable

1 = Enabled; 0 = Disabled

R/W

1

Bit 1

22

66BUFF1

66-MHz Buffered 1 Output Enable

1 = Enabled; 0 = Disabled

R/W

1

Bit 0

21

66BUFF0

66-MHz Buffered 0 Output Enable

1 = Enabled; 0 = Disabled

R/W

1

Data Byte 5:

Bit

Pin#

Name

Pin Description

Type

Power On

Default

Bit 7

Reserved, set = 0

R

0

Bit 6

Reserved, set = 0

R

0

Bit 5

21,22,23

66BUFF [2:0]

Tpd 66IN to 66BUFF propagation delay control

R/W

0

Bit 4

R/W

0

Bit 3

38

DOT

DOT edge rate control

R/W

0

Bit 2

R/W

0

Bit 1

39

USB

USB edge rate control

R/W

0

Bit 0

R/W

0

Byte 6: Vendor ID

Bit

Description

Type

Power On

Default

Bit 7

Revision Code Bit 3

R

0

Bit 6

Revision Code Bit 2

R

0

Bit 5

Revision Code Bit 1

R

0

Bit 4

Revision Code Bit 0

R

0

Bit 3

Vendor ID Bit 3

R

1

Bit 2

Vendor ID Bit 2

R

0

Bit 1

Vendor ID Bit 1

R

0

Bit 0

Vendor ID Bit 0

R

0