Difference between revisions of "SOM-RK3399"

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(Layout)
(Layout)
Line 51: Line 51:
 
**Socket Type:0.5mm Pitch 260-Pin Standard Type DDR4 SODIMM Socket
 
**Socket Type:0.5mm Pitch 260-Pin Standard Type DDR4 SODIMM Socket
 
{| class="wikitable"
 
{| class="wikitable"
! style="font-weight:bold; background-color:#68cbd0;" | Top
+
! colspan="5" style="font-weight:bold; background-color:#68cbd0;" | Top
! colspan="4" style="background-color:#68cbd0;" |
+
 
! colspan="5" style="font-weight:bold; background-color:#68cbd0;" | Bottom
 
! colspan="5" style="font-weight:bold; background-color:#68cbd0;" | Bottom
 
|-
 
|-
Line 234: Line 233:
 
| In/Out
 
| In/Out
 
| float
 
| float
| 3V GPIOs of RK3399 SoC. Linux GPIO 32
+
| 3V GPIO. Linux GPIO 32
 
|-
 
|-
 
| 35
 
| 35
Line 245: Line 244:
 
| In/Out
 
| In/Out
 
| float
 
| float
| 3V GPIO of RK3399 SoC. Linux GPIO 33
+
| 3V GPIO. Linux GPIO 33
 
|-
 
|-
 
| 37
 
| 37
Line 251: Line 250:
 
| In/Out
 
| In/Out
 
| float
 
| float
| 1.8V GPIO of RK3399 SoC. Linux GPIO 2
+
| 1.8V GPIO. Linux GPIO 2
 
| 38
 
| 38
 
| style="background-color:#34cdf9;" | GPIO1_A3
 
| style="background-color:#34cdf9;" | GPIO1_A3
 
| In/Out
 
| In/Out
 
| float
 
| float
| 3V GPIO of RK3399 SoC. Linux GPIO 35
+
| 3V GPIO. Linux GPIO 35
 
|-
 
|-
 
| 39
 
| 39
Line 262: Line 261:
 
| In/Out
 
| In/Out
 
| float
 
| float
| 1.8V GPIO of RK3399 SoC. Linux GPIO 2
+
| 1.8V GPIO. Linux GPIO 2
 
| 40
 
| 40
 
| style="background-color:#34cdf9;" | GPIO1_A4
 
| style="background-color:#34cdf9;" | GPIO1_A4
 
| In/Out
 
| In/Out
 
| float
 
| float
| 3V GPIO of RK3399 SoC. Linux GPIO 36
+
| 3V GPIO. Linux GPIO 36
 
|-
 
|-
 
| 41
 
| 41
Line 273: Line 272:
 
| In/Out
 
| In/Out
 
| float
 
| float
| 1.8V GPIO of RK3399 SoC. Linux GPIO 67
+
| 1.8V GPIO. Linux GPIO 67
 
| 42
 
| 42
 
| style="background-color:#34cdf9;" | GPIO1_C2
 
| style="background-color:#34cdf9;" | GPIO1_C2
 
| In/Out
 
| In/Out
 
| float
 
| float
| 3V GPIO of RK3399 SoC. Linux GPIO 50
+
| 3V GPIO . Linux GPIO 50
 
|-
 
|-
 
| 43
 
| 43
Line 284: Line 283:
 
| In/Out
 
| In/Out
 
| float
 
| float
| 1.8V GPIO of RK3399 SoC. Linux GPIO 68
+
| 1.8V GPIO. Linux GPIO 68
 
| 44
 
| 44
 
| style="background-color:#34cdf9;" | GPIO1_C6
 
| style="background-color:#34cdf9;" | GPIO1_C6
 
| In/Out
 
| In/Out
 
| float
 
| float
| 3V GPIO of RK3399 SoC. Linux GPIO 54
+
| 3V GPIO. Linux GPIO 54
 
|-
 
|-
 
| 45
 
| 45
Line 295: Line 294:
 
| In/Out
 
| In/Out
 
| float
 
| float
| 1.8V GPIO of RK3399 SoC. Linux GPIO 69
+
| 1.8V GPIO. Linux GPIO 69
 
| 46
 
| 46
 
| style="background-color:#34cdf9;" | GPIO1_C7
 
| style="background-color:#34cdf9;" | GPIO1_C7
 
| In/Out
 
| In/Out
 
| float
 
| float
| 3V GPIO of RK3399 SoC. Linux GPIO 55
+
| 3V GPIO . Linux GPIO 55
 
|-
 
|-
 
| 47
 
| 47
Line 306: Line 305:
 
| In/Out
 
| In/Out
 
| float
 
| float
| 1.8V GPIO of RK3399 SoC. Linux GPIO 70
+
| 1.8V GPIO. Linux GPIO 70
 
| 48
 
| 48
 
| style="background-color:#34cdf9;" | GPIO1_D0
 
| style="background-color:#34cdf9;" | GPIO1_D0
 
| In/Out
 
| In/Out
 
| float
 
| float
| 3V GPIO of RK3399 SoC. Linux GPIO 56
+
| 3V GPIO . Linux GPIO 56
 
|-
 
|-
 
| 49
 
| 49
Line 318: Line 317:
 
| float
 
| float
 
| Infrared Receiver input, 1.8V level
 
| Infrared Receiver input, 1.8V level
|  
+
| 50
|  
+
| style="background-color:#34cdf9;" | GPIO4_C5/SPDIF_TX
|  
+
| In/Out
|  
+
| float
|  
+
| 3V GPIO . Linux GPIO 149. or SPDIF Output
 
|-
 
|-
 
| 51
 
| 51
Line 329: Line 328:
 
| /
 
| /
 
| System Ground(0V)
 
| System Ground(0V)
|  
+
| 52
|  
+
| style="background-color:#34cdf9;" | UART2DBG_TX
|  
+
| Out
|  
+
| float
|  
+
| Debug UART TX, 1500000bps, 3V level
 
|-
 
|-
 
| 53
 
| 53
Line 340: Line 339:
 
| float
 
| float
 
| I2C1 clock, 1.8V level, open drian with 2.2K pulled internal
 
| I2C1 clock, 1.8V level, open drian with 2.2K pulled internal
|  
+
| 54
|  
+
| style="background-color:#34cdf9;" | UART2DBG_RX
|  
+
| In
|  
+
| float
|  
+
| Debug UART RX, 1500000bps, 3V level
 
|-
 
|-
 
| 55
 
| 55
Line 351: Line 350:
 
| float
 
| float
 
| I2C1 data, 1.8V level, open drian with 2.2K pulled internal
 
| I2C1 data, 1.8V level, open drian with 2.2K pulled internal
|  
+
| 56
|  
+
| style="background-color:#34cdf9;" | SPI1_CSn0
|  
+
| Out
|  
+
| float
|  
+
| SPI1 chip select, 3V level
 
|-
 
|-
 
| 57
 
| 57
Line 362: Line 361:
 
| float
 
| float
 
| I2C2 data, 1.8V level, open drian with 2.2K pulled internal
 
| I2C2 data, 1.8V level, open drian with 2.2K pulled internal
|  
+
| 58
|  
+
| style="background-color:#34cdf9;" | SPI1_TXD/UART4_TX
|  
+
| Out
|  
+
| float
|  
+
| SPI1 MOSI, or UART4 TX,3V level
 
|-
 
|-
 
| 59
 
| 59
Line 373: Line 372:
 
| float
 
| float
 
| I2C2 clock, 1.8V level, open drian with 2.2K pulled internal
 
| I2C2 clock, 1.8V level, open drian with 2.2K pulled internal
|  
+
| 60
|  
+
| style="background-color:#34cdf9;" | SPI1_RXD/UART4_RX
|  
+
| In
|  
+
| float
|  
+
| SPI1 MISO, or UART4 RX,3V level
 
|-
 
|-
 
| 61
 
| 61
Line 384: Line 383:
 
| float
 
| float
 
| I2C7 clock, 1.8V level, for HDMI EDID CLK, open drian with 2.2K pulled internal
 
| I2C7 clock, 1.8V level, for HDMI EDID CLK, open drian with 2.2K pulled internal
|  
+
| 62
|  
+
| style="background-color:#34cdf9;" | SPI1_CLK
|  
+
| Out
|  
+
| float
|  
+
| SPI1 Clock, 3V level
 
|-
 
|-
 
| 63
 
| 63
Line 395: Line 394:
 
| float
 
| float
 
| I2C7 data, 1.8V level, for HDMI EDID DATA, open drian with 2.2K pulled internal
 
| I2C7 data, 1.8V level, for HDMI EDID DATA, open drian with 2.2K pulled internal
|  
+
| 64
|  
+
| style="background-color:#00ff00;" | GND
|  
+
| Power
|  
+
| /
|  
+
| System Ground(0V)
 
|-
 
|-
 
| 65
 
| 65
Line 405: Line 404:
 
| Power
 
| Power
 
| /
 
| /
|  
+
| System Ground(0V)
|  
+
| 66
|  
+
| style="background-color:#34cdf9;" | GPIO4_C1/I2C3_SCL
|  
+
| In/Out
|  
+
| float
|  
+
| I2C3 clock, 3V level,open drian. or GPIO,Linux GPIO 145
 
|-
 
|-
|  
+
| 67
|  
+
| style="background-color:#96fffb;" | I2S0_SCLK
|  
+
| Out
|  
+
| float
|  
+
| I2S0 continuous serial clock, 1.8V level
|  
+
| 68
|  
+
| style="background-color:#34cdf9;" | GPIO4_C0/I2C3_SDA
|  
+
| In/Out
|  
+
| float
|  
+
| I2C3 data, 3V level,open drian. or GPIO,Linux GPIO 144
 
|-
 
|-
|  
+
| 69
|  
+
| style="background-color:#96fffb;" | I2S0_LRCK_RX
|  
+
| Out
|  
+
| float
|  
+
| I2S0 word select for input data, 1.8V level
|  
+
| 70
|  
+
| style="background-color:#34cdf9;" | I2C4_TPSCL
|  
+
| Out
|  
+
| float
|  
+
| I2C4 clock,3V level, open drian with 2.2K pulled up,for touch panel
 
|-
 
|-
|  
+
| 71
|  
+
| style="background-color:#96fffb;" | I2S0_LRCK_TX
|  
+
| Out
|  
+
| float
|  
+
| I2S0 word select for output data, 1.8V level
|  
+
| 72
|  
+
| style="background-color:#34cdf9;" | I2C4_TPSDA
|  
+
| In/Out
|  
+
| float
|  
+
| I2C4 data,3V level, open drian with 2.2K pulled up,for touch panel
 
|-
 
|-
|  
+
| 73
|  
+
| style="background-color:#96fffb;" | I2S0_SDI0
|  
+
| In
|  
+
| float
|  
+
| I2S0 serial data, 1.8V level
|  
+
| 74
|  
+
| style="background-color:#00ff00;" | GND
|  
+
| Power
|  
+
| /
|  
+
| System Ground(0V)
 
|-
 
|-
|  
+
| 75
|  
+
| style="background-color:#96fffb;" | I2S0_SDI1SDO3
|  
+
| In/out
|  
+
| float
|  
+
| I2S0 serial data, 1.8V level
|  
+
| 76
|  
+
| style="background-color:#34cdf9;" | HP_DET_H
|  
+
| In
|  
+
| Pull up to VCC3V3_SYS
|  
+
| headphone insert detect, active hight
 
|-
 
|-
|  
+
| 77
|  
+
| style="background-color:#96fffb;" | I2S0_SDI2SDO2
|  
+
| In/out
|  
+
| float
|  
+
| I2S0 serial data, 1.8V level
|  
+
| 78
|  
+
| style="background-color:#34cdf9;" | GPIO4_D5_LCD_BL_EN
|  
+
| Out
|  
+
| float
|  
+
| LCD backlight on/off control, active hight, 3V level
 
|-
 
|-
|  
+
| 79
|  
+
| style="background-color:#96fffb;" | I2S0_SDI3SDO1
|  
+
| In/out
|  
+
| float
|  
+
| I2S0 serial data, 1.8V level
|  
+
| 80
|  
+
| style="background-color:#34cdf9;" | GPIO4_D6_LCD_RST_H
|  
+
| Out
|  
+
| float
|  
+
| LCD reset, active hight, 3V level.
 
|-
 
|-
|  
+
| 81
|  
+
| style="background-color:#96fffb;" | I2S0_SDO0
|  
+
| out
|  
+
| float
|  
+
| I2S0 serial data, 1.8V level
|  
+
| 82
|  
+
| style="background-color:#34cdf9;" | GPIO1_B5_TP_RST
|  
+
| Out
|  
+
| float
|  
+
| Touch panel reset, active low, 3V level
 
|-
 
|-
|  
+
| 83
|  
+
| style="background-color:#00ff00;" | GND
|  
+
| Power
|  
+
| /
|  
+
| System Ground(0V)
|  
+
| 84
|  
+
| style="background-color:#34cdf9;" | GPIO1_C4_TP_INT
|  
+
| In
|  
+
| float
|  
+
| Touch panel IRQ, active low, 3V level
 
|-
 
|-
|  
+
| 85
|  
+
| style="background-color:#96fffb;" | I2S_CLK
|  
+
| out
|  
+
| float
|  
+
| I2S Mclk for I2S0 and I2S1
|  
+
| 86
|  
+
| style="background-color:#00ff00;" | GND
|  
+
| Power
|  
+
| /
|  
+
| System Ground(0V)
 
|-
 
|-
|  
+
| 87
|  
+
| style="background-color:#00ff00;" | GND
|  
+
| Power
|  
+
| /
|  
+
| System Ground(0V)
|  
+
| 88
|  
+
| style="background-color:#34cdf9;" | PWM0_BL
|  
+
| Out
|  
+
| float
|  
+
| PWM0 for LCD backlight dimming
 
|-
 
|-
|  
+
| 89
|  
+
| style="background-color:#96fffb;" | I2S1_SCLK
|  
+
| Out
|  
+
| float
|  
+
| I2S1 continuous serial clock, 1.8V level
|  
+
| 90
|  
+
| style="background-color:#34cdf9;" | GPIO4_C6/PWM1
|  
+
| Out
|  
+
| float
|  
+
| PWM1 for cooling fan control
 
|-
 
|-
|  
+
| 91
|  
+
| style="background-color:#96fffb;" | 2S1_LRCK_RX
|  
+
| Out
|  
+
| float
|  
+
| I2S1 word select for input data, 1.8V level
|  
+
| 92
|  
+
| style="background-color:#00ff00;" | GND
|  
+
| Power
|  
+
| /
|  
+
| System Ground(0V)
 
|-
 
|-
|  
+
| 93
|  
+
| style="background-color:#96fffb;" | I2S1_LRCK_TX
|  
+
| Out
|  
+
| float
|  
+
| I2S1 word select for output data, 1.8V level
|  
+
| 94
|  
+
| style="background-color:#f56b00;" | VCC3V0_SD
|  
+
| Power Out
|  
+
| float
|  
+
| 3V power out for SD card.
 
|-
 
|-
|  
+
| 95
|  
+
| style="background-color:#96fffb;" | I2S1_SDI0
|  
+
| In
|  
+
| float
|  
+
| I2S0 serial data, 1.8V level
|  
+
| 96
|  
+
| style="background-color:#00ff00;" | GND
|  
+
| Power
|  
+
| /
|  
+
| System Ground(0V)
 
|-
 
|-
|  
+
| 97
|  
+
| style="background-color:#96fffb;" | I2S1_SDO0
|  
+
| Out
|  
+
| float
|  
+
| I2S0 serial data, 1.8V level
|  
+
| 98
|  
+
| style="background-color:#96fffb;" | SDMMC0_D0
|  
+
| In/Out
|  
+
| float
|  
+
| SD card Data0
 
|-
 
|-
|  
+
| 99
|  
+
| style="background-color:#96fffb;" | MIPI_CSI0_RST
|  
+
| Out
|  
+
| float
|  
+
| Camera Reset for MIPI CSI0, 1.8V level
|  
+
| 100
|  
+
| style="background-color:#96fffb;" | SDMMC0_D1
|  
+
| In/Out
|  
+
| float
|  
+
| SD card Data1
 
|-
 
|-
|  
+
| 101
|  
+
| style="background-color:#96fffb;" | MIPI_CSI0_PWN
|  
+
| Out
|  
+
| float
|  
+
| Camera Power Down for MIPI CSI0, 1.8V level
|  
+
| 102
|  
+
| style="background-color:#96fffb;" | SDMMC0_D2
|  
+
| In/Out
|  
+
| float
|  
+
| SD card Data2
 
|-
 
|-
|  
+
| 103
|  
+
| style="background-color:#96fffb;" | MIPI_CSI1_RST
|  
+
| Out
|  
+
| float
|  
+
| Camera Reset for MIPI CSI1, 1.8V level
|  
+
| 104
|  
+
| style="background-color:#96fffb;" | SDMMC0_D3
|  
+
| In/Out
|  
+
| float
|  
+
| SD card Data3
 
|-
 
|-
|  
+
| 105
|  
+
| style="background-color:#96fffb;" | MIPI_CSI1_PWN
|  
+
| Out
|  
+
| float
|  
+
| Camera Power Down for MIPI CSI1, 1.8V level
|  
+
| 106
|  
+
| style="background-color:#96fffb;" | SDMMC0_CMD
|  
+
| Out
|  
+
| float
|  
+
| SD card CMD
 
|-
 
|-
|  
+
| 107
|  
+
| style="background-color:#f56b00;" | VCC1V8_CAM
|  
+
| Power Out
|  
+
| float
|  
+
| Power Out for Camera IO
|  
+
| 108
|  
+
| style="background-color:#96fffb;" | SDMMC0_DET_L
|  
+
| In
|  
+
| float
|  
+
| SD card detect
 
|-
 
|-
|  
+
| 109
|  
+
| style="background-color:#00ff00;" | GND
|  
+
| Power
|  
+
| /
|  
+
| System Ground(0V)
|  
+
| 110
|  
+
| style="background-color:#00ff00;" | GND
|  
+
| Power
|  
+
| /
|  
+
| System Ground(0V)
 
|-
 
|-
|  
+
| 111
|  
+
| style="background-color:#96fffb;" | GPIO2_B3_CIF_CLKOUTA
|  
+
| Out
|  
+
| /
|  
+
| MCLK for camera sensor
|  
+
| 112
|  
+
| style="background-color:#96fffb;" | SDMMC0_CLK
|  
+
| Out
|  
+
| float
|  
+
| SD card Clock
 
|-
 
|-
|  
+
| 113
|  
+
| style="background-color:#00ff00;" | GND
|  
+
| Power
|  
+
| /
|  
+
| System Ground(0V)
|  
+
| 114
|  
+
| style="background-color:#00ff00;" | GND
|  
+
| Power
|  
+
| /
|  
+
| System Ground(0V)
 
|-
 
|-
|  
+
| 115
|  
+
| MIPI_RX0_D3N
|  
+
| In
|  
+
| float
 
|  
 
|  
 
|  
 
|  
Line 687: Line 686:
 
|  
 
|  
 
|-
 
|-
|  
+
| 117
|  
+
| MIPI_RX0_D3P
|  
+
| In
|  
+
| float
 
|  
 
|  
 
|  
 
|  
Line 698: Line 697:
 
|  
 
|  
 
|-
 
|-
|  
+
| 119
|  
+
| style="background-color:#00ff00;" | GND
|  
+
| Power
|  
+
| /
|  
+
| System Ground(0V)
 
|  
 
|  
 
|  
 
|  
Line 709: Line 708:
 
|  
 
|  
 
|-
 
|-
|  
+
| 121
|  
+
| MIPI_RX0_D2N
|  
+
| In
|  
+
| float
 
|  
 
|  
 
|  
 
|  
Line 720: Line 719:
 
|  
 
|  
 
|-
 
|-
|  
+
| 123
|  
+
| MIPI_RX0_D2P
|  
+
| In
|  
+
| float
 
|  
 
|  
 
|  
 
|  
Line 731: Line 730:
 
|  
 
|  
 
|-
 
|-
|  
+
| 125
|  
+
| style="background-color:#00ff00;" | GND
|  
+
| Power
|  
+
| /
|  
+
| System Ground(0V)
 
|  
 
|  
 
|  
 
|  
Line 742: Line 741:
 
|  
 
|  
 
|-
 
|-
|  
+
| 127
|  
+
| MIPI_RX0_CLKN
|  
+
| In
|  
+
| float
 
|  
 
|  
 
|  
 
|  
Line 753: Line 752:
 
|  
 
|  
 
|-
 
|-
|  
+
| 129
|  
+
| MIPI_RX0_CLKP
|  
+
| In
|  
+
| float
 
|  
 
|  
 
|  
 
|  
Line 764: Line 763:
 
|  
 
|  
 
|-
 
|-
|  
+
| 131
|  
+
| style="background-color:#00ff00;" | GND
|  
+
| Power
|  
+
| /
|  
+
| System Ground(0V)
 
|  
 
|  
 
|  
 
|  
Line 775: Line 774:
 
|  
 
|  
 
|-
 
|-
|  
+
| 133
|  
+
| MIPI_RX0_D1N
|  
+
| In
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Revision as of 10:30, 23 May 2019

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1 Introduction

Overview
Front
Back

2 Hardware Spec

  • SoC: Rockchip RK3399
    • CPU: big.LITTLE,Dual-Core Cortex-A72(up to 2.0GHz) + Quad-Core Cortex-A53(up to 1.5GHz)
    • GPU: Mali-T864 GPU,supports OpenGL ES1.1/2.0/3.0/3.1, OpenVG1.1, OpenCL, DX11, and AFBC
    • VPU: 4K VP9 and 4K 10bits H265/H264 60fps decoding, Dual VOP, etc
  • PMU: RK808-D PMIC, cooperated with independent DC/DC, enabling DVFS, solfware power-down, RTC wake-up, system sleep mode
  • RAM: Dual-Channel 2GB DDR3
  • Flash: 16GB eMMC 5.1 Flash
  • Ethernet: Native Gigabit Ethernet
  • Wi-Fi/BT: 802.11a/b/g/n/ac, Bluetooth 4.1, Wi-Fi and Bluetooth combo module, dual antenna interface
  • Video Input: one or two 4-Lane MIPI-CSI, dual ISP, up to 13MPix/s,supports simultaneous input of dual camera data
  • Video output
    • HDMI: HDMI 2.0a, supports 4K@60Hz,HDCP 1.4/2.2
    • DP on Type-C: DisplayPort 1.2 Alt Mode on USB Type-C
    • LCD Interface: one eDP 1.3(4-Lane,10.8Gbps), one or two 4-Lane MIPI-DSI
  • USB
    • USB 2.0: 2 independent native USB 2.0 Host
    • USB 3.0: 1 native USB 3.0 Host
    • USB Type-C: Supports USB3.0 Type-C and DisplayPort 1.2 Alt Mode on USB Type-C
  • PCIe: PCIe x4, compatible with PCIe 2.1, Dual operation mode;
  • SDIO/MMC: 1x SDIO/MMC for SD Card
  • GPIOs, I2S, I2C, PWM, UART, SPI, ADCs
    • 2 X 1.8V I2C, 1 x 3V I2C
    • 1 x 3V UART/SPI
    • 2 x PWM
    • 1 x IR-RX
    • 1 x SPDIF_TX
    • 1 x 1.8V I2S,
    • 6 x 1.8V GPIOs, 8 x 3V GPIOs
    • ADC: 3 x 1.8V ADC inputs
  • Debug: one Debug UART, 3V level, 1500000bps
  • Keys: PowerKey, Reset, Recovery
  • LED: 1 x power LED and 1 x GPIO Controlled LED
  • Power supply: DC 5V~20V
  • PCB: 8 Layer, 50 mm x 69.6 mm, 260 Pin edge connector
  • Ambient Operating Temperature: -20℃ to 70℃

3 Software Features

4 Diagram, Layout and Dimension

4.1 Layout

  • 260 Pin Spec
    • Socket Type:0.5mm Pitch 260-Pin Standard Type DDR4 SODIMM Socket
Top Bottom
Pin# Assignment Pin Type If Not Use Description Pin# Assignment Pin Type If Not Use Description
1 VCC_IN Power IN / 5V to 20V Power Input 2 VCC_IN Power IN / 5V to 20V Power Input
3 VCC_IN Power IN / 4 VCC_IN Power IN /
5 VCC_IN Power IN / 6 VCC_IN Power IN /
7 VCC_IN Power IN / 8 VCC_IN Power IN /
9 GND Power / System Ground(0V) 10 GND Power / System Ground(0V)
11 GND Power / 12 GND Power /
13 VCC5V0_SYS Power OUT float 5V Power Output,2A max. Auto on when system power on, and off when system power off. 14 PWR_KEY In float System Power Key signal, active low, internal pulled up to 3.3V with 10K
15 VCC5V0_SYS Power OUT float 16 VDC_ONOFF In float Power On Mode Select, float for Auto Start,short to GND for PowerKey Mode
17 VCC5V0_SYS Power OUT float 18 RTC_BATT_IN Power IN float RTC backup battery(3V)input,backup current is 25uA
19 VCC5V0_SYS Power OUT float 20 RECOVERY In float System RECOVERY Key signal,acticve low
21 VCC3V3_SYS Power OUT float 3.3V Power Output,1A max. Auto on when system power on, and off when system power off. 22 RESET_IN_H In float RESET signal, acticve hight
23 VCC3V3_SYS Power OUT float 24 GND Power / System Ground(0V)
25 VCC3V3_SYS Power OUT float 26 ADC_IN0 In float 0V to 1.8V inputs of RK3399 SoC ADC
27 VCC3V3_SYS Power OUT float 28 ADC_IN2 In float
29 VCC_1V8 Power OUT float 1.8V Power Output,200mA max. Auto on when system power on, and off when system power off. 30 ADC_IN3 In float
31 VCC_1V8 Power OUT float 32 GND Power / System Ground(0V)
33 VCC3V3_S3 Power OUT float 3.3V Power Output,100mA max. Auto on when system power on, and off when system sleep or power off. 34 GPIO1_A0 In/Out float 3V GPIO. Linux GPIO 32
35 GND Power / System Ground(0V) 36 GPIO1_A1 In/Out float 3V GPIO. Linux GPIO 33
37 GPIO0_A2 In/Out float 1.8V GPIO. Linux GPIO 2 38 GPIO1_A3 In/Out float 3V GPIO. Linux GPIO 35
39 GPIO2_A2 In/Out float 1.8V GPIO. Linux GPIO 2 40 GPIO1_A4 In/Out float 3V GPIO. Linux GPIO 36
41 GPIO2_A3 In/Out float 1.8V GPIO. Linux GPIO 67 42 GPIO1_C2 In/Out float 3V GPIO . Linux GPIO 50
43 GPIO2_A4 In/Out float 1.8V GPIO. Linux GPIO 68 44 GPIO1_C6 In/Out float 3V GPIO. Linux GPIO 54
45 GPIO2_A5 In/Out float 1.8V GPIO. Linux GPIO 69 46 GPIO1_C7 In/Out float 3V GPIO . Linux GPIO 55
47 GPIO2_A6 In/Out float 1.8V GPIO. Linux GPIO 70 48 GPIO1_D0 In/Out float 3V GPIO . Linux GPIO 56
49 IR_RX In float Infrared Receiver input, 1.8V level 50 GPIO4_C5/SPDIF_TX In/Out float 3V GPIO . Linux GPIO 149. or SPDIF Output
51 GND Power / System Ground(0V) 52 UART2DBG_TX Out float Debug UART TX, 1500000bps, 3V level
53 I2C1_SCL Out float I2C1 clock, 1.8V level, open drian with 2.2K pulled internal 54 UART2DBG_RX In float Debug UART RX, 1500000bps, 3V level
55 I2C1_SDA In/Out float I2C1 data, 1.8V level, open drian with 2.2K pulled internal 56 SPI1_CSn0 Out float SPI1 chip select, 3V level
57 I2C2_SDA In/Out float I2C2 data, 1.8V level, open drian with 2.2K pulled internal 58 SPI1_TXD/UART4_TX Out float SPI1 MOSI, or UART4 TX,3V level
59 I2C2_SCL Out float I2C2 clock, 1.8V level, open drian with 2.2K pulled internal 60 SPI1_RXD/UART4_RX In float SPI1 MISO, or UART4 RX,3V level
61 I2C7_SCL_HDMI Out float I2C7 clock, 1.8V level, for HDMI EDID CLK, open drian with 2.2K pulled internal 62 SPI1_CLK Out float SPI1 Clock, 3V level
63 I2C7_SDA_HDMI In/Out float I2C7 data, 1.8V level, for HDMI EDID DATA, open drian with 2.2K pulled internal 64 GND Power / System Ground(0V)
65 GND Power / System Ground(0V) 66 GPIO4_C1/I2C3_SCL In/Out float I2C3 clock, 3V level,open drian. or GPIO,Linux GPIO 145
67 I2S0_SCLK Out float I2S0 continuous serial clock, 1.8V level 68 GPIO4_C0/I2C3_SDA In/Out float I2C3 data, 3V level,open drian. or GPIO,Linux GPIO 144
69 I2S0_LRCK_RX Out float I2S0 word select for input data, 1.8V level 70 I2C4_TPSCL Out float I2C4 clock,3V level, open drian with 2.2K pulled up,for touch panel
71 I2S0_LRCK_TX Out float I2S0 word select for output data, 1.8V level 72 I2C4_TPSDA In/Out float I2C4 data,3V level, open drian with 2.2K pulled up,for touch panel
73 I2S0_SDI0 In float I2S0 serial data, 1.8V level 74 GND Power / System Ground(0V)
75 I2S0_SDI1SDO3 In/out float I2S0 serial data, 1.8V level 76 HP_DET_H In Pull up to VCC3V3_SYS headphone insert detect, active hight
77 I2S0_SDI2SDO2 In/out float I2S0 serial data, 1.8V level 78 GPIO4_D5_LCD_BL_EN Out float LCD backlight on/off control, active hight, 3V level
79 I2S0_SDI3SDO1 In/out float I2S0 serial data, 1.8V level 80 GPIO4_D6_LCD_RST_H Out float LCD reset, active hight, 3V level.
81 I2S0_SDO0 out float I2S0 serial data, 1.8V level 82 GPIO1_B5_TP_RST Out float Touch panel reset, active low, 3V level
83 GND Power / System Ground(0V) 84 GPIO1_C4_TP_INT In float Touch panel IRQ, active low, 3V level
85 I2S_CLK out float I2S Mclk for I2S0 and I2S1 86 GND Power / System Ground(0V)
87 GND Power / System Ground(0V) 88 PWM0_BL Out float PWM0 for LCD backlight dimming
89 I2S1_SCLK Out float I2S1 continuous serial clock, 1.8V level 90 GPIO4_C6/PWM1 Out float PWM1 for cooling fan control
91 2S1_LRCK_RX Out float I2S1 word select for input data, 1.8V level 92 GND Power / System Ground(0V)
93 I2S1_LRCK_TX Out float I2S1 word select for output data, 1.8V level 94 VCC3V0_SD Power Out float 3V power out for SD card.
95 I2S1_SDI0 In float I2S0 serial data, 1.8V level 96 GND Power / System Ground(0V)
97 I2S1_SDO0 Out float I2S0 serial data, 1.8V level 98 SDMMC0_D0 In/Out float SD card Data0
99 MIPI_CSI0_RST Out float Camera Reset for MIPI CSI0, 1.8V level 100 SDMMC0_D1 In/Out float SD card Data1
101 MIPI_CSI0_PWN Out float Camera Power Down for MIPI CSI0, 1.8V level 102 SDMMC0_D2 In/Out float SD card Data2
103 MIPI_CSI1_RST Out float Camera Reset for MIPI CSI1, 1.8V level 104 SDMMC0_D3 In/Out float SD card Data3
105 MIPI_CSI1_PWN Out float Camera Power Down for MIPI CSI1, 1.8V level 106 SDMMC0_CMD Out float SD card CMD
107 VCC1V8_CAM Power Out float Power Out for Camera IO 108 SDMMC0_DET_L In float SD card detect
109 GND Power / System Ground(0V) 110 GND Power / System Ground(0V)
111 GPIO2_B3_CIF_CLKOUTA Out / MCLK for camera sensor 112 SDMMC0_CLK Out float SD card Clock
113 GND Power / System Ground(0V) 114 GND Power / System Ground(0V)
115 MIPI_RX0_D3N In float
117 MIPI_RX0_D3P In float
119 GND Power / System Ground(0V)
121 MIPI_RX0_D2N In float
123 MIPI_RX0_D2P In float
125 GND Power / System Ground(0V)
127 MIPI_RX0_CLKN In float
129 MIPI_RX0_CLKP In float
131 GND Power / System Ground(0V)
133 MIPI_RX0_D1N In float
135 MIPI_RX0_D1P In float
137 GND Power / System Ground(0V)
139 MIPI_RX0_D0N In float
141 MIPI_RX0_D0P In float
143 GND Power / System Ground(0V)

4.2 Board Dimension

4.3 Carrier Board

SOM-RK3399 Dev Kit 1904-01B.jpg

5 Link to Rockchip Resources

6 Schematic, PCB CAD File