Intel ESM-2850 2047285001R - Manual (Page 32)

ESM-2850
32 ESM-2850 User’s Manual
2.4.2.1.11 TV Out Signals
Signal Signal Description
Pb
TVDAC Channel A Output supports the following:
Composite: CVBS signal
Component: Chrominance (Pb) analog signal.
Y
TVDAC Channel B Output supports the following:
S-Video: Luminance analog signal.
Component: Luminance (Y) analog signal.
Pr
TVDAC Channel C Output supports the following:
S-Video: Chrominance analog signal.
Component: Chrominance (Pr) analog signal.
2.4.2.1.12 VGA Signals
Signal Signal Description
VGA_RED
Red for monitor. Analog DAC output, designed to drive a 37.5-Ohm equivalent
load.
VGA_GRN
Green for monitor. Analog DAC output, designed to drive a 37.5-Ohm equivalent
load.
VGA_BLU
Blue for monitor. Analog DAC output, designed to drive a 37.5-Ohm equivalent
load.
VGA_HSYNC Horizontal sync output to VGA monitor
VGA_VSYNC Vertical sync output to VGA monitor
VGA_ I
2
C_CK DDC clock line (I2C port dedicated to identify VGA monitor capabilities)
VGA_ I
2
C_DAT DDC data line.
2.4.2.1.13 USB Signals
Signal Signal Description
USB[0:7] +/- USB differential pairs, channels 0 through 7
USB_0_1_OC# USB over-current sense, USB channels 0 and 1
USB_2_3_OC# USB over-current sense, USB channels 2 and 3
USB_4_5_OC# USB over-current sense, USB channels 4 and 5
USB_6_7_OC# USB over-current sense, USB channels 6 and 7