AMLOGIC S905D3 - Page 23

0.6 (2019–07–25)
Amlogic Proprietary and Confidential
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18
Net Name Type Default
Pull UP/
DN
Description Power
Domain
If
Unused
CVBS_
VREF
A - CVBS reference voltage filter cap AVDD18_
CVBS
NC
AVDD18_
CVBS
P - 1.8 V Analog power supply for CVBS_OUT - To 1.8V
HDMI TX
eARC_N AI - HDMI RX ARC negative input HDMITX_
AVDD18
NC
eARC_P AI - HDMI RX ARC positive input HDMITX_
AVDD18
NC
HDMITX_0P AO - HDMI TMDS data0 positive output 3.3V NC
HDMITX_0N AO - HDMI TMDS data0 negative output 3.3V NC
HDMITX_1P AO - HDMI TMDS data1 positive output 3.3V NC
HDMITX_1N AO - HDMI TMDS data1 negative output 3.3V NC
HDMITX_2P AO - HDMI TMDS data2 positive output 3.3V NC
HDMITX_2N AO - HDMI TMDS data2 negative output 3.3V NC
HDMITX_
CKP
AO - HDMI TMDS clock positive output 3.3V NC
HDMITX_
CKN
AO - HDMI TMDS clock negative output 3.3V NC
HDMI_
REXT
A - HDMI output strength setting resistor 3.3V NC
HDMI_
CEXT
A - HDMI TX external filter cap 3.3V NC
AVDD18_
HDMI
P - Analog power supply 1.8V for HDMI - To 1.8V
AVDD0V8_
HDMI
P - Power supply 0.8V for HDMI - To VDD_
EE
DRAM- Refer to
Table 4-9 for functional multiplex information.
AC_0 DO - DDR PHY address/command/control signal
bit 0
VDDQ NC
AC_1 DO - DDR PHY address/command/control signal
bit 1
VDDQ NC
AC_2 DO - DDR PHY address/command/control signal
bit 2
VDDQ NC
AC_3 DO - DDR PHY address/command/control signal
bit 3
VDDQ NC
AC_4 DO - DDR PHY address/command/control signal
bit 4
VDDQ NC
AC_5 DO - DDR PHY address/command/control signal
bit 5
VDDQ NC
AC_6 DO - DDR PHY address/command/control signal
bit 6
VDDQ NC
AC_7 DO - DDR PHY address/command/control signal
bit 7
VDDQ NC
S905D3 Quick Reference Manual 4 Pinout Specification
Preliminary Version
Confidential for Wesion!