PRELIMINARY

CY7C656xx

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Table 7-1. Pin Assignments (continued)[3]

 

 

 

 

 

CY7C65640B /

CY7C65620

 

 

 

 

 

 

CY7C65630 Pin

Pin

Name

Type

Default

Description

 

 

 

 

 

 

 

 

 

 

 

 

Upstream Port

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

17

17

 

 

D–

I/O/Z

Z

Upstream D– Signal.

 

 

 

 

 

 

 

 

 

 

 

 

18

18

 

 

D+

I/O/Z

Z

Upstream D+ Signal.

 

 

 

 

 

 

 

 

 

 

Downstream Port 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

13

13

 

 

DD–[1]

I/O/Z

Z

Downstream D– Signal.

 

 

 

 

 

 

 

 

 

 

 

 

14

14

 

 

DD+[1]

I/O/Z

Z

Downstream D+ Signal.

 

 

 

 

 

 

 

 

 

 

 

36

36

 

 

AMBER#[1]

O

1

LED. Driver output for Amber LED. Port Indicator Support.

 

 

 

 

 

 

 

 

Default is Active LOW. Polarity is controlled through EEPROM.

 

 

 

 

 

 

 

 

 

 

35

35

 

 

GREEN#[1]

O

1

LED. Driver output for Green LED. Port Indicator Support.

 

 

 

 

 

 

 

 

Default is Active LOW. Polarity is controlled through EEPROM.

 

 

 

 

 

 

 

 

 

 

30

30

 

 

OVR#[1]

Input

1

Overcurrent Condition Detection Input. Default is Active

 

 

 

 

 

 

 

 

LOW. Polarity is controlled through EEPROM.

 

 

 

 

 

 

 

 

 

 

29

29

 

 

PWR#[1]

O/Z

Z

Power Switch Driver Output. Default is Active LOW. Polarity

 

 

 

 

 

 

 

 

is controlled through EEPROM.

 

 

 

 

 

 

 

 

 

 

Downstream Port 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

9

9

 

 

DD–[2]

I/O/Z

Z

Downstream D– Signal.

 

 

 

 

 

 

 

 

 

 

 

 

10

10

 

 

DD+[2]

I/O/Z

Z

Downstream D+ Signal.

 

 

 

 

 

 

 

 

 

 

 

38

38

 

 

AMBER#[2]

O

1

LED. Driver output for Amber LED. Port Indicator Support.

 

 

 

 

 

 

 

 

Default is Active LOW. Polarity is controlled through EEPROM.

 

 

 

 

 

 

 

 

 

 

37

37

 

 

GREEN#[2]

O

1

LED. Driver output for Green LED. Port Indicator Support.

 

 

 

 

 

 

 

 

Default is Active LOW. Polarity is controlled through EEPROM.

 

 

 

 

 

 

 

 

 

 

32

32

 

 

OVR#[2]

Input

1

Overcurrent Condition Detection Input. Default is Active

 

 

 

 

 

 

 

 

LOW. Polarity is controlled through EEPROM.

 

 

 

 

 

 

 

 

 

 

31

31

 

 

PWR#[2]

O/Z

Z

Power Switch Driver Output. Default is Active LOW. Polarity

 

 

 

 

 

 

 

 

is controlled through EEPROM.

 

 

 

 

 

 

 

 

 

 

Downstream Port 3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

-

 

 

DD–[3]

I/O/Z

Z

Downstream D– Signal.

 

 

 

 

 

 

 

 

 

 

 

 

6

-

 

 

DD+[3]

I/O/Z

Z

Downstream D+ Signal.

 

 

 

 

 

 

 

 

 

 

 

42

-

 

 

AMBER#[3]

O

1

LED. Driver output for Amber LED. Port Indicator Support.

 

 

 

 

 

 

 

 

Default is Active LOW. Polarity is controlled through EEPROM.

 

 

 

 

 

 

 

 

 

 

41

-

 

 

GREEN#[3]

O

1

LED. Driver output for Green LED. Port Indicator Support.

 

 

 

 

 

 

 

 

Default is Active LOW. Polarity is controlled through EEPROM.

 

 

 

 

 

 

 

 

 

 

53

-

 

 

OVR#[3]

Input

1

Overcurrent Condition Detection Input. Default is Active

 

 

 

 

 

 

 

 

LOW. Polarity is controlled through EEPROM.

 

 

 

 

 

 

 

 

 

 

54

-

 

 

PWR#[3]

O/Z

Z

Power Switch Driver Output. Default is Active LOW. Polarity

 

 

 

 

 

 

 

 

is controlled through EEPROM.

 

 

 

 

 

 

 

 

 

 

Downstream Port 4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

-

 

 

DD–[3]

I/O/Z

Z

Downstream D– Signal.

 

 

 

 

 

 

 

 

 

 

 

 

2

-

 

 

DD+[3]

I/O/Z

Z

Downstream D+ Signal.

 

 

 

 

 

 

 

 

 

 

 

44

-

 

 

AMBER#[3]

O

1

LED. Driver output for Amber LED. Port Indicator Support.

 

 

 

 

 

 

 

 

Default is Active LOW. Polarity is controlled through EEPROM.

 

 

 

 

 

 

 

 

 

 

43

-

 

 

GREEN#[3]

O

1

LED. Driver output for Green LED. Port Indicator Support.

 

 

 

 

 

 

 

 

Default is Active LOW. Polarity is controlled through EEPROM.

 

 

 

 

 

 

 

 

 

 

51

-

 

 

OVR#[3]

Input

1

Overcurrent Condition Detection Input. Default is Active

 

 

 

 

 

 

 

 

LOW. Polarity is controlled through EEPROM.

 

 

 

 

 

 

 

 

 

 

52

-

 

 

PWR#[3]

O/Z

Z

Power Switch Driver Output. Default is Active LOW. Polarity

 

 

 

 

 

 

 

 

is controlled through EEPROM.

 

 

 

 

 

 

 

 

 

Document #: 38-08037 Rev. *D

 

 

 

 

Page 9 of 23

Page 9
Image 9
Cypress CY7C656xx Downstream D- Signal, Downstream D+ Signal, Overcurrent Condition Detection Input. Default is Active