Ampro Corporation COM 830 manual USB7, Vgared, Vgagrn

Chapter 3					Signals and Pinout Tables
Table 3-8. USB Signal Descriptions (Continued)
	USB7-	USB Port 7, data - or D-	I/O		USB 2.0 compliant and
					backwards compatible
					to USB 1.1
	USB_0_1_OC#	USB over-current sense,	I	PU 10k
		USB ports 0 and 1. A pull-	3.3VSB	3.3VSB
		up for this line shall be
		present on the module. An
		open drain driver from a
		USB current monitor on
		the carrier board may
		drive this line low. Do not
		pull this line high on the
		carrier board.
	USB_2_3_OC#	USB over-current sense,	I	PU 10k
		USB ports 2 and 3. A pull-	3.3VSB	3.3VSB
		up for this line shall be
		present on the module. An
		open drain driver from a
		USB current monitor on
		the carrier board may
		drive this line low. Do not
		pull this line high on the
		carrier board.
	USB_4_5_OC#	USB over-current sense,	I	PU 10k
		USB ports 4 and 5. A pull-	3.3VSB	3.3VSB
		up for this line shall be
		present on the module. An
		open drain driver from a
		USB current monitor on
		the carrier board may
		drive this line low. Do not
		pull this line high on the
		carrier board.
	USB_6_7_OC#	USB over-current sense,	I	PU 10k
		USB ports 6 and 7. A pull-	3.3VSB	3.3VSB
		up for this line shall be
		present on the module. An
		open drain driver from a
		USB current monitor on
		the carrier board may
		drive this line low. Do not
		pull this line high on the
		carrier board.

Table 3-9. CRT Signal Descriptions

Signal	Description	I/O	PU/PD	Comment
VGA_RED	Red for monitor. Analog DAC output,	O	PD 150R	Analog output
	designed to drive a 37.5-Ohm equivalent load.	Analog
VGA_GRN	Green for monitor. Analog DAC output,	O	PD 150R	Analog output
	designed to drive a 37.5-Ohm equivalent load.	Analog

COM 830 Reference Manual 31