A311D Quick Reference Manual Contents
04 (2019-09-10) Amlogic, Ltd. Proprietary iii
Contents
1. General Information .................................................................................................................................... 1
1.1 Overview ....................................................................................................................................... 1
1.2 Features........................................................................................................................................ 2
2. Pin Out Specification ................................................................................................................................... 6
2.1 Pin-Out Diagram (top view) .......................................................................................................... 6
2.2 Pin Order ...................................................................................................................................... 7
2.3 Pin Description ........................................................................................................................... 13
2.4 Pin Multiplexing Tables .............................................................................................................. 31
2.5 Signal Descriptions ..................................................................................................................... 39
3. Electrical Characteristics ........................................................................................................................... 49
3.1 Absolute Maximum Ratings........................................................................................................ 49
3.2 Recommended Operating Conditions ........................................................................................ 49
3.3 Ripple Voltage Specification....................................................................................................... 50
3.4 Thermal Resistance ................................................................................................................... 51
3.5 DC Electrical Characteristics ...................................................................................................... 51
3.5.1 Normal GPIO Specifications (For DIO) ................................................................................ 51
3.5.2 Open Drain GPIO Specifications (For DIO_OD) .................................................................. 52
3.5.3 DDR3/DDR3L/DDR4/LPDDR3/LPDDR4 SDRAM Specifications ........................................ 52
3.6 Recommended Oscillator Electrical Characteristics .................................................................. 53
3.7 Timing Information ...................................................................................................................... 54
3.7.1 I2C Timing Specification ....................................................................................................... 54
3.7.2 EMMC/SDIO Timing Specification ....................................................................................... 55
3.7.3 NAND Timing Specification .................................................................................................. 58
3.7.4 SPICC Timing Specification ................................................................................................. 60
3.7.5 SPIFC Timing Specification .................................................................................................. 60
3.7.6 Ethernet Timing Specification ............................................................................................... 62
3.7.7 Audio Timing Specification ................................................................................................... 64
3.7.8 PDM Timing Specification .................................................................................................... 66
3.7.9 UART Timing Specification .................................................................................................. 68
3.8 Power Consumption ................................................................................................................... 69
3.9 Storage and Baking Conditions .................................................................................................. 70
4. Power On Config ....................................................................................................................................... 71
5. Recommended Power on/down Sequence .............................................................................................. 72
6. Mechanical Dimensions ............................................................................................................................ 73
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