AMLOGIC S905D3 - Page 26

0.6 (2019–07–25)
Amlogic Proprietary and Confidential
Copyright © Amlogic. All rights reserved.
21
Net Name Type Default
Pull UP/
DN
Description Power
Domain
If
Unused
DDR_DQ19 DIO - DRAM data bus bit 19 VDDQ NC
DDR_DQ20 DIO - DRAM data bus bit 20 VDDQ NC
DDR_DQ21 DIO - DRAM data bus bit 21 VDDQ NC
DDR_DQ22 DIO - DRAM data bus bit 22 VDDQ NC
DDR_DQ23 DIO - DRAM data bus bit 23 VDDQ NC
DDR_DQ24 DIO - DRAM data bus bit 24 VDDQ NC
DDR_DQ25 DIO - DRAM data bus bit 25 VDDQ NC
DDR_DQ26 DIO - DRAM data bus bit 26 VDDQ NC
DDR_DQ27 DIO - DRAM data bus bit 27 VDDQ NC
DDR_DQ28 DIO - DRAM data bus bit 28 VDDQ NC
DDR_DQ29 DIO - DRAM data bus bit 29 VDDQ NC
DDR_DQ30 DIO - DRAM data bus bit 30 VDDQ NC
DDR_DQ31 DIO - DRAM data bus bit 31 VDDQ NC
DDR_DQM0 DIO - DRAM data mask 0 VDDQ To
DRAM
DDR_DQM1 DIO - DRAM data mask 1 VDDQ To
DRAM
DDR_DQM2 DIO - DRAM data mask 2 VDDQ NC
DDR_DQM3 DIO - DRAM data mask 3 VDDQ NC
DDR_
DQSP0
DIO - DRAM data strobe 0 VDDQ To
DRAM
DDR_
DQSN0
DIO - DRAM data strobe 0 complementary VDDQ To
DRAM
DDR_
DQSP1
DIO - DRAM data strobe 1 VDDQ To
DRAM
DDR_
DQSN1
DIO - DRAM data strobe 1 complementary VDDQ To
DRAM
DDR_
DQSP2
DIO - DRAM data strobe 2 VDDQ NC
DDR_
DQSN2
DIO - DRAM data strobe 2 complementary VDDQ NC
DDR_
DQSP3
DIO - DRAM data strobe 3 VDDQ NC
DDR_
DQSN3
DIO - DRAM data strobe 3 complementary VDDQ NC
PZQ A - DRAM reference pin for ZQ calibration,to
GND by 240ohm
VDDQ To GND
by
240ohm
PVREF DRAM reference voltage VDDQ To GND
by ca-
pacitor
S905D3 Quick Reference Manual 4 Pinout Specification
Preliminary Version
Confidential for Wesion!