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Cy7c656xx preliminary – Cypress EZ-USB HX2LP User Manual

Page 9

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CY7C656xx

PRELIMINARY

Document #: 38-08037 Rev. *D

Page 9 of 23

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.

Table 7-1. Pin Assignments (continued)

[3]

CY7C65640B /

CY7C65630 Pin

CY7C65620

Pin

Name

Type Default

Description

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