Preliminary Technical Data
ADV7322
Rev. PrA | Page 19 of 88
Table 6. Pin Function Descriptions
Mnemonic
Input/Output Function
DGND
G
Digital Ground.
AGND
G
Analog Ground.
CLKIN_A
I
Pixel Clock Input for HD (74.25 MHz Only, PS Only (27 MHz), SD Only (27 MHz).
CLKIN_B
I
Pixel Clock Input. Requires a 27 MHz reference clock for progressive scan mode or a 74.25 MHz (74.1758
MHz) reference clock in HDTV mode. This clock is only used in dual modes.
COMP1,
COMP2
O
Compensation Pin for DACs. Connect 0.1 µF capacitor from COMP pin to V
AA
.
DAC A
O
CVBS/Green/Y/Y Analog Output.
DAC B
O
Chroma/Blue/U/Pb Analog Output.
DAC C
O
Luma/Red/V/Pr Analog Output.
DAC D
O
In SD Only Mode: CVBS/Green/Y Analog Output; in HD Only Mode and Simultaneous HD/SD Mode:
Y/Green [HD] Analog Output.
DAC E
O
In SD Only Mode: Luma/Blue/U Analog Output; in HD Only Mode and Simultaneous HD/SD Mode: Pr/Red
Analog Output.
DAC F
O
In SD Only Mode: Chroma/Red/V Analog Output; in HD Only Mode and Simultaneous HD/SD Mode:
Pb/Blue [HD] Analog Output.
P_HSYNC
I
Video Horizontal Sync Control Signal for HD in Simultaneous SD/HD Mode and HD Only Mode.
P_VSYNC
I
Video Vertical Sync Control Signal for HD in Simultaneous SD/HD Mode and HD Only Mode.
P_BLANK
I
Video Blanking Control Signal for HD in Simultaneous SD/HD Mode and HD Only Mode.
S_BLANK
I/O
Video Blanking Control Signal for SD Only.
S_HSYNC
I/O
Video Horizontal Sync Control Signal for SD Only.
S_VSYNC
I/O
Video Vertical Sync Control Signal for SD Only.
Y7 to Y0
I
SD or Progressive Scan/HDTV Input Port for Y Data. Input port for interleaved progressive scan data. The
LSB is set up on Pin Y0.
C7 to C0
I
Progressive Scan/HDTV Input Port 4:4:4 Input Mode. This port is used for the Cb [Blue/U] data. The LSB is
set up on Pin C0.
S7 to S0
I
SD or Progressive Scan/HDTV Input Port for Cr [Red/V] data in 4:4:4 input mode. LSB is set up on Pin S0.
RESET
I
This input resets the on-chip timing generator and sets the ADV7322 into default register setting. RESET is
an active low signal.
R
SET1
, R
SET2
I
A 3040 Ω resistor must be connected from this pin to AGND and is used to control the amplitudes of the
DAC outputs.
SCLK
I
I
2
C Port Serial Interface Clock Input.
SDA
I/O
I
2
C Port Serial Data Input/Output.
ALSB
I
TTL Address Input. This signal sets up the LSB of the I
2
C address. When this pin is tied low, the I
2
C filter is
activated, which reduces noise on the I
2
C interface.
V
DD_IO
P
Power Supply for Digital Inputs and Outputs.
V
DD
P
Digital Power Supply.
V
AA
P
Analog Power Supply.
V
REF
I/O
Optional External Voltage Reference Input for DACs or Voltage Reference Output (1.235 V).
EXT_LF
I
External Loop Filter for the Internal PLL.
RTC_SCR_TR I
Multifunctional Input. Real time control (RTC) input, timing reset input, subcarrier reset input.
I
2
C
I
This input pin must be tied high (V
DD_IO
) for the ADV7322 to interface over the I
2
C port.
GND_IO
Digital Input/Output Ground.
TEST0 to
TEST5
I
Not used. Tie to DGND
AVR347
harman/kardon
186
Summary of Contents for AVR 347
Page 5: ...5 ...
Page 49: ...AVR347 harman kardon 49 ...
Page 51: ...AVR347 harman kardon 51 ...
Page 98: ...AVR347 harman kardon 98 ...
Page 99: ...AVR347 harman kardon 99 ...
Page 100: ...AVR347 harman kardon 100 ...
Page 101: ...AVR347 harman kardon 101 ...
Page 102: ...AVR347 harman kardon 102 ...
Page 103: ...AVR347 harman kardon 103 ...
Page 104: ...AVR347 harman kardon 104 ...
Page 105: ...AVR347 harman kardon 105 ...
Page 106: ...AVR347 harman kardon 106 ...
Page 107: ...IC51 XM IC AVR347 harman kardon 107 ...
Page 108: ...AVR347 harman kardon 108 ...
Page 109: ...AVR347 harman kardon 109 ...
Page 110: ...AVR347 harman kardon 110 ...
Page 111: ...AVR347 harman kardon 111 ...
Page 112: ...AVR347 harman kardon 112 ...
Page 113: ...AVR347 harman kardon 113 ...
Page 114: ...AVR347 harman kardon 114 ...
Page 115: ...AVR347 harman kardon 115 ...
Page 116: ...AVR347 harman kardon 116 ...
Page 117: ...AVR347 harman kardon 117 ...
Page 118: ...AVR347 harman kardon 118 ...
Page 119: ...AVR347 harman kardon 119 ...
Page 120: ...AVR347 harman kardon 120 ...
Page 121: ...AVR347 harman kardon 121 ...
Page 122: ...AVR347 harman kardon 122 ...
Page 123: ...AVR347 harman kardon 123 ...
Page 126: ...126 AVR347 harman kardon ...
Page 127: ...127 AVR347 harman kardon ...
Page 135: ...AVR347 harman kardon 135 ...
Page 137: ...AVR347 harman kardon 137 ...
Page 138: ...AVR347 harman kardon 138 ...
Page 139: ...AVR347 harman kardon 139 ...
Page 140: ...AVR347 harman kardon 140 ...
Page 144: ...Technology SiI 9031 HDMI PanelLink Cinema Receiver Data Sheet AVR347 harman kardon 144 ...
Page 163: ...AVR347 harman kardon 163 ...
Page 164: ...AVR347 harman kardon 164 ...
Page 165: ...AVR347 harman kardon 165 ...
Page 166: ...AVR347 harman kardon 166 ...
Page 167: ...AVR347 harman kardon 167 ...
Page 168: ...AVR347 harman kardon 168 ...
Page 169: ...AVR347 harman kardon 169 ...
Page 170: ...AVR347 harman kardon 170 ...
Page 176: ...176 AVR347 harman kardon ...
Page 177: ...177 AVR347 harman kardon AVR347 harman kardon ...
Page 199: ...AVR347 harman kardon 199 ...
Page 200: ...AVR347 harman kardon 200 ...
Page 201: ...AVR347 harman kardon 201 ...
Page 202: ...AVR347 harman kardon 202 ...
Page 203: ...AVR347 harman kardon 203 ...
Page 208: ...AVR347 harman kardon 208 ...
Page 209: ...AVR347 harman kardon 209 ...
Page 210: ...AVR347 harman kardon 210 ...
Page 211: ...5 sch 3 Thu Mar 15 10 03 09 2007 AVR347 harman kardon 211 ...
Page 212: ... sch 2 Thu Mar 15 10 02 34 2007 AVR347 harman kardon 212 ...
Page 213: ...45 sch 1 Thu Mar 15 10 02 06 2007 AVR347 harman kardon 213 ...
Page 214: ...45 sch 4 Thu Mar 15 10 03 34 2007 AVR347 harman kardon 214 ...
Page 215: ...ch 1 Wed Mar 14 21 03 09 2007 AVR347 harman kardon 215 ...
Page 216: ...sch 1 Wed Mar 14 21 40 29 2007 AVR347 harman kardon 216 ...
Page 217: ...5 sch 1 Thu Mar 15 10 45 34 2007 AVR347 harman kardon 217 ...
Page 218: ... 03 14 sch 1 Wed Mar 14 12 16 12 2007 AVR347 harman kardon 218 ...