Cypress CY7C656xx, EZ-USB HX2LP manual Downstream D- Signal, Downstream D+ Signal

				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