Cy7c656xx preliminary – Cypress EZ-USB HX2LP User Manual
Page 9
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