AMLOGIC S905D3 - Page 27

0.6 (2019–07–25)
Amlogic Proprietary and Confidential
Copyright © Amlogic. All rights reserved.
22
Net Name Type Default
Pull UP/
DN
Description Power
Domain
If
Unused
AVDD_
DDRPLL
P Analog power supply for DDRPLL - To DDR
VDDQ
USB
USBHOST_
A_DP
AIO - USB 2.0 Port A positive data signal (Host
only)
AVDD33_
USB
NC
USBHOST_
A_DM
AIO - USB 2.0 Port A negative data signal (Host
only)
AVDD33_
USB
NC
USBOTG_
B_DP
AIO - USB 2.0 Port B positive data signal (OTG) AVDD33_
USB
NC
USBOTG_
B_DM
AIO - USB 2.0 Port B negative data signal (OTG) AVDD33_
USB
NC
USBOTG_
B_ID
AIO - USB OTG mini-receptacle identifier (Internal
12.8KΩ pull-up resistor to AVDD18)
AVDD18_
USB
NC
USBOTG_
B_VBUS
AIO - USB OTG cable power detection AVDD18_
USB
NC
USB_
TXRTUNE
AIO - USB 2.0 Port A B host output strength setting
resistor
AVDD18_
USB
NC
AVDD33_
USB
P - 3.3V Power supply for USB - To 3.3V
AVDD18_
USB
P - 1.8V Power supply for USB - To 1.8V
Ethernet
ENET_ATP AIO - Ethernet PHY analog test pin AVDD18_
NET
NC
ENET_
EXTRES
A - Ethernet PHY external resistor connection AVDD18_
NET
NC
ENET_RXN AIO - Ethernet PHY receive date negative input AVDD18_
NET
NC
ENET_RXP AIO - Ethernet PHY receive data positive input AVDD18_
NET
NC
ENET_TXN AIO - Ethernet PHY transmit data negative output AVDD18_
NET
NC
ENET_TXP AIO - Ethernet PHY transmit data positive output AVDD18_
NET
NC
AVDD18_
ENET
AP - Analog 1.8V power supply for Ethernet
module
- To 1.8V
DSI
DSI_CEXT A - MIPI DSI external filter capacitor AVDD18_
DSI
NC
DSI_CLKN AO - MIPI DSI clock negative output AVDD18_
DSI
NC
DSI_CLKP AO - MIPI DSI clock positive output AVDD18_
DSI
NC
DSI_D0N AIO - MIPI DSI data0 negative output or Bidirec-
tional in LP mode
AVDD18_
DSI
NC
DSI_D0P AIO - MIPI DSI data0 positive output or Bidirection-
al in LP mode
AVDD18_
DSI
NC
S905D3 Quick Reference Manual 4 Pinout Specification
Preliminary Version
Confidential for Wesion!