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Introduction
7
SLES140A—March 2007 TVP5147M1PFP
Table 1−1. Terminal Functions (Continued)
TERMINAL
I/O
DESCRIPTION
NAME NUMBER
I/O
DESCRIPTION
Power Supplies
AGND 26 Analog ground. Connect to analog ground.
A18GND_REF 13 Analog 1.8-V return
A18VDD_REF 12 Analog power for reference 1.8 V
CH1_A18GND
CH2_A18GND
A18GND
79
10
24
Analog 1.8-V return
CH1_A18VDD
CH2_A18VDD
A18VDD
78
11
25
Analog power. Connect to 1.8 V.
CH1_A33GND
CH2_A33GND
3
6
Analog 3.3-V return
CH1_A33VDD
CH2_A33VDD
4
5
Analog power. Connect to 3.3 V.
DGND
27, 32, 42,
56, 68
Digital return
DVDD
31, 41, 55,
67
Digital power. Connect to 1.8 V.
IOGND 39, 49, 62 Digital power return
IOVDD 38, 48, 61 Digital power. Connect to 3.3 V or less for reduced noise.
PLL_A18GND 77 Analog power return
PLL_A18VDD 76 Analog power. Connect to 1.8 V.
Sync Signals
HS/CS/GPIO 72 I/O
Horizontal sync output or digital composite sync output
Programmable general-purpose I/O
VS/VBLK/GPIO 73 I/O
Vertical sync output (for modes with dedicated VSYNC) or VBLK output
Programmable general-purpose I/O
FID/GPIO 71 I/O
Odd/even field indicator output. This terminal needs a pulldown resistor (see Figure 5−1).
Programmable general-purpose I/O
AVID/GPIO 36 I/O
Active video indicator output
Programmable general-purpose I/O