221
ADV7850
Pin No. Mnemonic
Description
G23
ACMUXIN_5L
Audio Codec Mux Input 5 Left Channel
H1
EP_MISO
External EDID EEPROM interface
H2
EP_MOSI
External EDID EEPROM interface
H3
SPDIF_IN
S/PDIF digital audio input for Audio Return Channel (ARC).
H4
RXA_5V
5V detect pin for Port A in the HDMI interface.
H7
GND
Ground
H8
GND
Ground
H9
GND
Ground
H10
GND
Ground
H11
GND
Ground
H12
GND
Ground
H13
GND
Ground
H14
GND
Ground
H15
GND
Ground
H16
GND
Ground
H17
GND
Ground
H20
GND
Ground
H21
GND
Ground
H22
FILTA
Audio Codec ADC filter capacitor
H23
VREF_AUDIO
Audio Codec block reference voltage capacitor
J1
EP_CSB
External EDID EEPROM interface
J2
EP_SCK
External EDID EEPROM interface
J3
SHARED_EDID EDID selection signal for HDMI Port D
J4
RESET
Chip Reset. Active low. Minimum low time guarantee reset is 5 ms.
J7
GND
Ground
J8
GND
Ground
J9
GND
Ground
J10
GND
Ground
J11
GND
Ground
J12
GND
Ground
J13
GND
Ground
J14
GND
Ground
J15
GND
Ground
J16
GND
Ground
J17
GND
Ground
J20
AC_AVDD
Audio block supply (3.3V)
J21
GND
Ground
J22
ISET
Audio Codec ADC current settings
J23
FILTD
Audio Codec DAC filter capacitor
K1
GND
Ground
K2
GND
Ground
K3
DVDDIO
I/O supply (3.3V)
K4
DVDDIO
I/O supply (3.3V)
K7
VDD
Video Digital supply (1.8V)
K8
GND
Ground
K9
GND
Ground
K10
GND
Ground
K11
GND
Ground
K12
GND
Ground
K13
GND
Ground
K14
GND
Ground
K15
GND
Ground
K16
GND
Ground
K17
GND
Ground
K20
AC_AVDD
Audio block supply (3.3V)
K21
AC_AVDD
Audio block supply (3.3V)
K22
AC_DACOut_R Audio Codec DAC output right channel
K23
AC_DACOut_L Audio Codec DAC output left channel
L1
HA_AP5
HDMI Audio port output
L2
HA_SCLK
HDMI Audio port serial clock output.
L3
INT1
External Interrupt 1.
L4
SDA
I2C port serial data input/output pin.
L7
VDD
Video Digital supply (1.8V)
L8
GND
Ground
Содержание AVR-4520
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