Rockchip CM3568 Boardcon Embedded Design User Manual
Rockchip CM3568 Boardcon Embedded Design

Introduction

About this Manual

This manual is intended to provide the user with an overview of the board and benefits, complete features specifications, and set up procedures. It contains important safety information as well.

Feedback and Update to this Manual

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These include manuals, application notes, programming examples, and updated software and hardware. Check in periodically to see what’s new!

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Limited Warranty

Boardcon warrants this product to be free of defects in material and workmanship for a period of one year from date of buy. During this warranty period Boardcon will repair or replace the defective unit in accordance with the following process:

A copy of the original invoice must be included when returning the defective unit to Boardcon. This limited warranty does not cover damages resulting from lighting or other power surges, misuse, abuse, abnormal conditions of operation, or attempts to alter or modify the function of the product.

This warranty is limited to the repair or replacement of the defective unit. In no event shall Boardcon be liable or responsible for any loss or damages, including but not limited to any lost profits, incidental or consequential damages, loss of business, or anticipatory profits arising from the use or inability to use this product.

Repairs make after the expiration of the warranty period are subject to a repair charge and the cost of return shipping. Please contact Boardcon to arrange for any repair service and to obtain repair charge information.

CM3568 Introduction

Summary

The CM3568 system-on-module is equipped with Rockchip’s RK3568 with quad-core Cortex-A55 CPU, Mali-G52 GPU, and 1 TOPs NPU.
It is designed specifically for the AI devices such as industrial controller, IoT devices, intelligent interactive devices, personal computers and robots. The high performance and low power solution can help customers to introduce new technologies more quickly and enhance the overall solution efficiency.
Overview

Features

  • Microprocessor
    • Quad-core Cortex-A55 up to 1.8GHz
    • 32KB I-cache and 32KB D-cache for each core, 512KB L3 cache
    • 1 TOPS Neural Process Unit
    • Mali-G52 up to 0.8GHz
  • Memory Organization
    • LPDDR4 or LPDDR4X RAM up to 8GB
    • EMMC up to 128GB
  • Boot ROM
    • Supports system code download through USB OTG or SD
  • Trust Execution Environment system
    • Supports secure OTP and multiple cipher engine
  • Video Decoder/Encoder
    • Supports video decoding up to 4K@60fps
    • Supports H.264 encode
    • H.264 HP encoding up to 1080p@100fps
    • Picture size up t0 8192×8192
  • Display Subsystem
    • Video Output
      Supports HDMI 2.0 transmitter with HDCP 1.4/2.2, up to 4K@60fps
      Supports 8/4 lanes MIPI DSI up to 2560×1440@60Hz Or LVDS interface up to 1920×1080@60Hz
      Supports ePD1.3 interface up to 2560×1600@60fps
      Supports BT-656 8bit output
      Supports BT-1120 16bit output
      Support 24bits RGB TTL output
      Support three display with different source
    • Image Input
      Supports MIPI CSI 4lanes interface Or 2ch MIPI CSI 2lanes interfaces
  • I2S/PCM/ AC97
    • Three I2S/PCM interfaces
    • Support Mic array Up to 8ch PDM/TDM interface
    • One SPDIF output
  • USB and PCIE
    • Three 2.0 USB interfaces
    • One USB 2.0 OTG+SATA or 3.0 USB hosts
    • One USB 3.0 host or SATA interface.
    • One 1lane PCIE or SATAI interface.
  • Ethernet
    • One GMAC/EMAC and QSGMII
    • Support 10/100/1000Mbit/s data transfer rates
    • Support MII/RGMII PHY interface
  • I2C
    • Up to Five I2C
    • Support standard mode and fast mode(up to 400kbit/s)
  • SDIO
    • Support SDIO 3.0 protocol
  • SPI
    • Up to four SPI controllers,
    • Full-duplex synchronous serial interface
  • UART
    • Support up to 9 UARTs
    • UART2 with 2 wires for debug tools
    • Embedded two 64byte FIFO
    • Support auto flow control mode for UART1-5
  • SATA
    • Three SATA host controller
    • Support SATA 1.5Gb/s, 3.0Gb/s and SATA 6.0Gb/s
  • ADC
    • Up to Three ADC channels
    • 10-bit resolution
    • Voltage input range between 0V to 1.8V
    • Support up to 1MS/s sampling rate
  • PWM
    • 14 on-chip PWMs with interrupt-based operation
    • Support 32bit time/counter facility
    • IR option on PWM3/7/11/15
  • Analog Audio
    • 1.3W@8 ohm Speaker output
    • Headphone stereo output
    • Stereo MIC input
  • Power unit
    • PMU with audio codec on board
    • 5V and 3.3V input or Single 3.3V input
    • 1.8V max 500mA output
    • Very low RTC consume current, less 5uA at 3V button Cell

CM3568 Block Diagram 

RK3568 Block Diagram
Block Diagram 

Development board (EM3568) Block Diagram
 Development board (EM3568) Block Diagram

CM3568 specifications

Feature Specifications
CPU Quad-core Cortex-A55
DDR 2GB (up to 8GB)
eMMC FLASH 8GB (up to 128GB)
Power DC 3.3V or DC 5V&3.3V
LVDS/MIPI DSI 1-CH LVDS or MIPI, 2-CH MIPI DSI
I2S 3-CH
MIPI CSI 1-CH 4-Lane or 2-CH 2-Lane CSI
SATA 3-CH
HDMI out 1-CH
CAN 2-CH
USB 3-CH (USB HOST2.0), 1-CH(OTG 2.0) and 1-CH(USB 3.0)
 Ethernet 2-ch GMAC: GMDI, GMII and QSGMIIIf GMII is not needed, it can be set to SDIO, UART and PCM for WIFI/BT module.
SDMMC 2-CH
SPDIF TX 1-CH
I2C 5-CH
SPI 4-CH
UART 8-CH, 1-CH(DEBUG)
PWM 14-CH
ADC IN 3-CH
Board Dimension 60 x 45mm

CM3568 PCB Dimension
 CM3568 PCB Dimension

CM3568 Pin Definition

Pin Signal Description or functions GPIO serial IO Voltage
1 HDMI_TX0N_PORT 0.5V
2 HDMI_TX0P_PORT 0.5V
3 HDMI_TX1N_PORT 0.5V
4 HDMI_TX1P_PORT 0.5V
5 HDMI_TX2N_PORT 0.5V
6 HDMI_TX2P_PORT 0.5V
7 HDMI_TX_HPDIN HDMI hot plug detect signal 3.3V
8 PCIE20_REFCLKP PCIE2 reference clock output 0.5V
9 PCIE20_REFCLKN PCIE2 reference clock output 0.5V
10 PCIE20_RXP PCIE2/SATA/QSGMII RXP 0.5V
11 PCIE20_RXN PCIE2/SATA/QSGMII RXN 0.5V
12 PCIE20_TXP PCIE2/SATA/QSGMII TXP 0.5V
13 PCIE20_TXN PCIE2/SATA/QSGMII TXN 0.5V
14 USB3_HOST1_SSTXN USB3/SATA/QSGMII TXN 0.5V
15 USB3_HOST1_SSTXP USB3/SATA/QSGMII TXP 0.5V
16 USB3_HOST1_SSRXN USB3/SATA/QSGMII RXN 0.5V
17 USB3_HOST1_SSRXP USB3/SATA/QSGMII RXP 0.5V
18 USB3_OTG0_SSTXN USB3 OTG or SATA TXN 0.5V
19 USB3_OTG0_SSTXP USB3 OTG or SATA TXP 0.5V
20 USB3_OTG0_SSRXN USB3 OTG or SATA RXN 0.5V
21 USB3_OTG0_SSRXP USB3 OTG or SATA RXP 0.5V
22 GND Ground 0V
23 USB3_HOST1_DM USB3 Host1 DM 0.5V
24 USB3_HOST1_DP USB3 Host1 DP 0.5V
25 USB3_OTG0_DP USB3 OTG0 DP 0.5V
26 USB3_OTG0_DM USB3 OTG0 DM 0.5V
27 UART1_RTSn_M0/GMAC0_TXEN GMAC0_TXEN /UART1_RTSor SPI1_CLK_M0 GPIO2_B5_u 1.8V
28 UART1_TX_M0/GMAC0_TXD1 GMAC0_TXD1 orUART1_TXD GPIO2_B4_u 1.8V
29 UART1_RX_M0/GMAC0_TXD0 GMAC0_TXD0 orUART1_RXD GPIO2_B3_u 1.8V
30 BT_REG_ON_H_GPIO2_B7/GMAC0_RXD1 GMAC0_RXD1/I2S2_SCK_RX_M0 or SPI1_MOSI_M0 GPIO2_B7_d 1.8V
31 UART1_CTSn_M0/GM AC0_RXD0 GMAC0_RXD0/UART1_CTS or SPI1_MISO_M0 GPIO2_B6_u 1.8V
32 SDMMC1_D1/GMAC0_RXD3 GMAC0_RXD3/SDMMC1_D1 or UART6_TX_M0 GPIO2_A4_u 1.8V
33 SDMMC1_D0/GMAC0_RXD2 GMAC0_RXD2/SDMMC1_D0 or UART6_RX_M0 GPIO2_A3_u 1.8V
34 SDMMC1_CLK/GMAC0_TXCLK GMAC0_TXCLK/SDMMC1_CLK or UART9_TX_M0 GPIO2_B0_d 1.8V
35 SDMMC1_CMD/GMAC0_TXD3 GMAC0_TXD3/SDMMC1_CMD or UART9_RX_M0 GPIO2_A7_u 1.8V
36 SDMMC1_D3/GMAC0_TXD2 GMAC0_TXD2/SDMMC1_D3or UART7_TX_M0 GPIO2_A6_u 1.8V
37 SDMMC1_D2/GMAC0_RXCLK GMAC0_RXCLK/SDMMC1_D2 or UART7_RX_M0 GPIO2_A5_u 1.8V
38 GND Ground 0V
39 SOC_PCM_CLK/GMAC0_MCLKINOUT GMAC0_MCLK/I2S2_SCKTx/UART7CTS/SPI2_MISO_M0 GPIO2_C2_d 1.8V
40 SOC_PCM_SYNC/GMAC0_MDC GMAC0_MDC/I2S2_LRCKTx/UART7RTS/SPI2_MOSI_M0 GPIO2_C3_d 1.8V
41 SOC_PCM_OUT/GMAC0_MDIO GMAC0_MDIO/I2S2_SDO/UART9CTS/SPI2_CS0_M0 GPIO2_C4_d 1.8V
42 BT_WAKE_HOST_H/GMAC0_RXDV_CRS GMAC0_RXDV/I2S2_LRCKRx/UART6CTS/SPI1CS0_M0 GPIO2_C0_d 1.8V
43 HOST_WAKE_BT_H_GPIO2_C1 I2S2_MCLK/UART7_RTS/SPI2_CLK_M0 GPIO2_C1_d 1.8V
44 EDP_TX_D3N 0.5V
45 EDP_TX_D3P 0.5V
46 EDP_TX_D2N 0.5V
47 EDP_TX_D2P 0.5V
48 EDP_TX_D1N 0.5V
49 EDP_TX_D1P 0.5V
50 EDP_TX_D0N 0.5V
51 EDP_TX_D0P 0.5V
52 EDP_TX_AUXN 0.5V
53 EDP_TX_AUXP 0.5V
54 USB3_OTG0_VBUSDET USB OTG VBUS detect input 3.3V
55 USB3_OTG0_ID USB OTG ID input 3.3V
56 SDMMC0_CLK UART5Tx_M0/CAN0_Rx_M1 GPIO2_A2_d 3.3V
57 SDMMC0_CMD UART5Rx_M0/CAN0_Tx_M1 GPIO2_A1_u 3.3V
58 SDMMC0_D0 UART6_Tx_M1/PWM8_M1 GPIO1_D5_u 3.3V
59 SDMMC0_D1 UART6_Rx_M1/PWM9_M1 GPIO1_D6_u 3.3V
60 SDMMC0_D2 UART5CTS_M0/JTAG_TCK GPIO1_D7_u 3.3V
61 SDMMC0_D3 UART5RTS_M0/JTAG_TMS GPIO2_A0_u 3.3V
62 GND Ground 0V
63 SARADC_VIN3 1.8V
64 SARADC_VIN2_HP_HOOK 1.8V
65 SARADC_VIN0_KEY/RECOVERY Program need short to GNDwhen power on.( Pull up 10K) 1.8V
66 GND Ground 0V
67 GPIO2_C6 UART8_Rx/SPI1_CS1_M0 GPIO2_C6_d 1.8V
68 WIFI_REG_ON_H_GPIO2_B1 UART8_RTS_M0/CAN2_Rx_M1 GPIO2_B1_d 1.8V
69 WIFI_WAKE_HOST_H_GPIO2_B2 UART8_CTS_M0/CAN2_Tx_M1/SD1_DET GPIO2_B2_u 1.8V
70 SOC_PCM_IN UART8Tx_M0/I2S2_SDI_M0 GPIO2_C5_d 1.8V
71 UART0_TX/GPIO0_C1 PWM2_M0/MCU_JTAG_TDI GPIO0_C1_d 3.3V
72 UART0_RX/PWM1_M0 GPIO0_C0_d 3.3V
73 I2C1_SCL/CAN0_TX_M0 PCIE30X1_ButtonRSTn/MCU_JTAG_TDO GPIO0_B3_u (Pull up2.2K onboard) 3.3V
74 I2C1_SDA/CAN0_RX_M0 PCIE20_ButtonRSTn/MCU_JTAG_TCK GPIO0_B4_u (Pull up2.2K onboard) 3.3V
75 UART2TX_M0_DEBUG Debug UART GPIO0_D1_u 3.3V
76 UART2RX_M0_DEBUG Debug UART GPIO0_D0_u 3.3V
77 TP_INT_L_PWM1_M1 SPI0_CLK _M0 GPIO0_B5_u 3.3V
78 LCD0_BL_PWM4 PCIE30X1_PERSTn_M0 GPIO0_C3_d 3.3V
79 PCIE20_CLKREQn_M0/GPIO0_A5 SDMMC0_PWREN/SATA_MP_SWITCH GPIO0_A5_d 3.3V
80 PWM3_IR PCIE30X1_Wake/EDP_HPD GPIO0_C2_d 3.3V
81 LCD1_PWREN_H_GPIO0_C5 PCIE30X2_WAKEn_M0/PWM6 /SPI0_MISO_M0 GPIO0_C5_d 3.3V
82 SDMMC0_DET_L PCIE30X1_CLKREQn_M0 GPIO0_A4_u 3.3V
83 LCD1_BL_PWM5 UART0_RTS/SPI0_CS1_M0 GPIO0_C4_d 3.3V
84 TP_RST_L_PWM2_M1 SPI0_MOSI_M0 GPIO0_B6_u 3.3V
85 I2C4_SCL_M0 SPI3CLK_M0/I2S2_SDO_M1(Pull up 2.2K onboard) GPIO4_B3_d 1.8V
86 I2C4_SDA_M0 SPI3MOSI_M0 /I2S2SDI_M1(Pull up 2.2K onboard) GPIO4_B2_d 1.8V
87 I2C2_SCL_M1 CAN2Tx_M0 /I2S1SDO3_M1(Pull up 2.2K onboard) GPIO4_B5_d 1.8V
88 I2C2_SDA_M1 CAN2Rx_M0/ISP_Flash_Trig(Pull up 2.2K onboard) GPIO4_B4_d 1.8V
89 PDM_CLK1_M0_ADC SPDIF_M0/UART4_Rx_M0 GPIO1_A4_d 3.3V
90 PDM_SDI1_M0_ADC PCIE20_PERSTn_M2 GPIO1_B2_d 3.3V
91 PDM_SDI2_M0_ADC PCIE20_WAKEn_M2 GPIO1_B1_d 3.3V
92 PDM_SDI3_M0_ADC PCIE20_CLKREQn_M2 GPIO1_B0_d 3.3V
93 I2C3_SCL_M0 (Pull up 2.2K onboard) 3.3V
94 I2C3_SDA_M0 (Pull up 2.2K onboard) 3.3V
95 GND Ground 0V
96 USB2_HOST2_DM 1.8V
97 USB2_HOST2_DP 1.8V
98 USB2_HOST3_DM 1.8V
99 USB2_HOST3_DP 1.8V
100 PHY1_LED2/CFG_LDO1 Ethernet Speed LED(PU4.7K) 3.3V
101 PHY1_LED1/CFG_LDO0 Ethernet Link LED(PD 4.7K) 3.3V
102 PHY1_MDI0+ 0.5V
103 PHY1_MDI0- 0.5V
104 PHY1_MDI1+ 0.5V
105 PHY1_MDI1- 0.5V
106 PHY1_MDI2+ 0.5V
107 PHY1_MDI2- 0.5V
108 PHY1_MDI3+ 0.5V
109 PHY1_MDI3- 0.5V
110 GND Ground 0V
111 CIF_CLKOUT/PWM11_IR_M1/GPIO4_C0_d GPIO4_C0_d 1.8V
112 UART7_TX_M1 PDM_CLK1_M2/PWM14_M0 GPIO3_C4_d 3.3V
113 UART7_RX_M1 SPDIFO_M1/PWM15_IR_M0 GPIO3_C5_d 3.3V
114 LCDC_VSYNC/UART5_TX_M1 SPI1_MISO_M1/VOP_BT1120_D14 GPIO3_C2_d 3.3V
115 LCDC_HSYNC/PCIE20_PERSTn_M1 SPI1_MOSI_M1/VOP_BT1120_D13 GPIO3_C1_d 3.3V
116 LCDC_DEN/UART5_RX_M1 SPI1_CLK_M1/VOP_BT1120_D15 GPIO3_C3_d 3.3V
117 RTC32KOUT_WIFI 32.768KHz output(PU 10K) Open Drain 3.3V
118 SPKP_OUT 1.3W@8Ohm Speaker output 1.8V
119 SPKN_OUT 1.3W@8Ohm Speaker output 1.8V
120 HPL_OUT Headphone L-CH output 1.8V
121 HPR_OUT Headphone R-CH output 1.8V
122 MIC1_INN MIC1 P or MIC_L input 1.8V
123 MIC1_INP MIC1 N or MIC_R input 1.8V
124 VRTC RTC button Cell Power input 3.0V
125 LCDC_D23/UART3_RX_M1 PDM_SDI3_M2 /PWM13_M0 GPIO3_C0_d 3.3V
126 LCDC_D22/UART3_TX_M1 PDM_SDI2_M2 /PWM12_M0 GPIO3_C0_d 3.3V
127 LCDC_D21/PWM11_IR_M0 VOP_BT1120_D12 GPIO3_B6_d 3.3V
128 LCDC_D20/GPIO3_B5 VOP_BT1120_D11/PWM10_M0 GPIO3_B5_d 3.3V
129 LCDC_D19/I2C5_SDA_M0 VOP_BT1120_D10/PDM_SDI1_M2 GPIO3_B4_d 3.3V
130 LCDC_D18/I2C5_SCL_M0 VOP_BT1120_D9/PDM_SDI0_M2 GPIO3_B3_d 3.3V
131 LCDC_D17/UART4_TX_M1 VOP_BT1120_D8/PWM9_M0 GPIO3_B2_d 3.3V
132 LCDC_D16/UART4_RX_M1 VOP_BT1120_D7/PWM8_M0 GPIO3_B1_d 3.3V
133 LCDC_D15/GPIO3_B0 VOP_BT1120_D6 GPIO3_B0_d 3.3V
134 LCDC_D14/GPIO3_A7 VOP_BT1120_D5/SD2_DET GPIO3_A7_d 3.3V
135 LCDC_D13/I2S3_SDI_ VOP_BT1120_CLK GPIO3_A6_d 3.3V
M0 /SDMMC2_CLK_M1
136 LCDC_D12/I2S3_SDO_M0 VOP_BT1120_D4/SDMMC2_CMD_M1 GPIO3_A5_d 3.3V
137 LCDC_D11/I2S3_LRCK_M0 VOP_BT1120_D3/SDMMC2_D3_M1 GPIO3_A4_d 3.3V
138 LCDC_D10/I2S3_SCLK_M0 VOP_BT1120_D2/SDMMC2_D2_M1 GPIO3_A3_d 3.3V
139 LCDC_D9/I2S3_MCLK_M0 VOP_BT1120_D1/SDMMC2_D1_M1 GPIO3_A2_d 3.3V
140 GND Ground 0V
141 RK809_PWRON Connect to Power Button 3.3V
142 VCC_3V3 3.3V System Power input 3.3V
143 VCC_SYS 3.3-5V Main Power input 3.3-5V
144 VCC_SYS 3.3-5V Main Power input 3.3-5V
145 RESETn Connect to Reset Button 3.3V
146 VCC_1V8 1.8V IO Power output (Max out: 500mA) 1.8V
147 LCDC_D8/GPIO3_A1 VOP_BT1120_D0/SPI1_CS0 GPIO3_A1_d 3.3V
148 LCDC_D7/SPI2_MISO_M1/I2S1_SDO0_M2/U ART8_TX_M1 VOP_BT656_D7_M0 GPIO2_D7_d 3.3V
149 LCDC_D6/SPI2_MOSI_M1/I2S1_SDI3_M2 VOP_BT656_D6_M0/PCIE30X2_PERSTn_M1 GPIO2_D6_d 3.3V
150 LCDC_D5/SPI2_CS0_M1/I2S1_SDI2_M2 VOP_BT656_D5_M0/PCIE30X2_WAKEn_M1 GPIO2_D5_d 3.3V
151 LCDC_D4/SPI0_CS1_M1/I2S1_SDI1_M2 VOP_BT656_D4_M0/PCIE30X2_CLKREQn_M1 GPIO2_D4_d 3.3V
152 LCDC_D3/SPI0_CLK_M1/I2S1_SDI0_M2 VOP_BT656_D3_M0/PCIE30X1_ WAKEn _M1 GPIO2_D3_d 3.3V
153 LCDC_D2/SPI0_CS0_M1/I2S1_LRCKTx_M2 VOP_BT656_D2_M0/PCIE30X1_CLKREQn_M1 GPIO2_D2_d 3.3V
154 LCDC_D1/SPI0_MOSI_M1/I2S1_SCLKTx_M2 VOP_BT656_D1_M0/PCIE20_ WAKEn _M1 GPIO2_D1_d 3.3V
155 LCDC_D0/SPI0_MISO_M1/I2S1_MCLK_M2 VOP_BT656_D0_M0/PCIE20_ CLKREQn _M1 GPIO2_D0_d 3.3V
156 SATA1_ACT_LED/UART9_TX_M1 SPI3_MISO_M1/I2S3_SDO_M1 /PWM12_M1 GPIO4_C5_d 3.3V
157 SATA0_ACT_LED/UART9_RX_M1 SPI3_CS0_M1/I2S3_SDI_M1/PWM13_M1 GPIO4_C6_d 3.3V
158 CAN1_RX_M1/PWM14_M1 SPI3_CLK_M1/I2S3_MCLK_M1/PCIE3X2_CLKREQn_M2 GPIO4_C2_d 3.3V
159 CAN1_TX_M1//PWM15 SPI3_MOSI_M1/I2S3_SCLK GPIO4_C3_d 3.3V
_IR_M1 _M1/PCIE3X2_WAKEn_M2
160 LCDC_CLK/SPI2_CLK_M1/I2S1_SDO1_M2/U ART8_RX_M1 VOP_BT656_CLK_M0 GPIO3_A0_d 3.3V
161 GND Ground 0V
162 HDMITX_CEC_M0 SPI3_CS1_M1 GPIO4_D1_u 3.3V
163 HDMITX_SDA I2C5_SDA_M1 GPIO4_D0_u 3.3V
164 HDMITX_SCL I2C5_SCL_M1 GPIO4_C7_u 3.3V
165 SPDIF_TX_M2/SATA2_ACT_LED I2S3_LRCK_M1/PCIE30X2_PERSTn_M2/EDP_HPD_M0 GPIO4_C4_d 3.3V
166 MIPI_CSI_RX_D3N MIPI_CSI_RX1_D1N 0.5V
167 MIPI_CSI_RX_D3P MIPI_CSI_RX1_D1P 0.5V
168 MIPI_CSI_RX_D2P MIPI_CSI_RX1_D0P 0.5V
169 MIPI_CSI_RX_D2N MIPI_CSI_RX1_D0N 0.5V
170 MIPI_CSI_RX_CLK1N MIPI_CSI_RX1_CLKN 0.5V
171 MIPI_CSI_RX_CLK1P MIPI_CSI_RX1_CLKP 0.5V
172 MIPI_CSI_RX_CLK0N 0.5V
173 MIPI_CSI_RX_CLK0P 0.5V
174 MIPI_CSI_RX_D1N 0.5V
175 MIPI_CSI_RX_D1P 0.5V
176 MIPI_CSI_RX_D0N 0.5V
177 MIPI_CSI_RX_D0P 0.5V
178 MIPI_DSI_TX0_D3P/LVDS_TX0_D3P 0.5V
179 MIPI_DSI_TX0_D3N/LVDS_TX0_D3N 0.5V
180 MIPI_DSI_TX0_D2P/LVDS_TX0_D2P 0.5V
181 MIPI_DSI_TX0_D2N/LVDS_TX0_D2N 0.5V
182 MIPI_DSI_TX0_CLKP/LVDS_TX0_CLKP 0.5V
183 MIPI_DSI_TX0_CLKN/LVDS_TX0_CLKN 0.5V
184 MIPI_DSI_TX0_D1P/LVDS_TX0_D1P 0.5V
185 MIPI_DSI_TX0_D1N/LVDS_TX0_D1N 0.5V
186 MIPI_DSI_TX0_D0P/LVDS_TX0_D0P 0.5V
187 MIPI_DSI_TX0_D0N/LVDS_TX0_D0N 0.5V
188 LCD0_PWREN_H_GPIO0_C7 UART0_CTSn /PWM0_M1 GPIO0_C7_d 3.3V
189 REFCLK_OUT GPIO0_A0_d 3.3V
190 GND Ground 0V
191 MIPI_DSI_TX1_D3P 0.5V
192 MIPI_DSI_TX1_D3N 0.5V
193 MIPI_DSI_TX1_D2P 0.5V
194 MIPI_DSI_TX1_D2N 0.5V
195 MIPI_DSI_TX1_CLKP 0.5V
196 MIPI_DSI_TX1_CLKN 0.5V
197 MIPI_DSI_TX1_D1P 0.5V
198 MIPI_DSI_TX1_D1N 0.5V
199 MIPI_DSI_TX1_D0P 0.5V
200 MIPI_DSI_TX1_D0N 0.5V
201 HDMI_TXCLKN_PORT 0.5V
202 HDMI_TXCLKP_PORT 0.5V
Note:I2C3 can’t be used for exclusive bus, Such as CTP.RGMII0(Pin27-43,Pin67-70) default is 1.8V IO, but can change to 3.3V.

Development Kit (EM3568)
Development Kit (EM3568)

Hardware Design Guide

Peripheral Circuit Reference 

External Power
External Power
External Power

Debug Circuit
Debug Circuit

USB OTG Interface Circuit
USB OTG Interface Circuit

Note:
If common mode inductors are needed, it is recommended to keep 2.2ohm in series to improve the antistatic ability

PCB Footprint
PCB Footprint

Product Electrical Characteristics

Dissipation and Temperature

Symbol Parameter Min Typ Max Unit
 VCC_SYS System IOVoltage  3.3V  5  5.5  V
 Isys_in VCC_SYSinput Current  750  mA
 VCC3V3_SYS System IOVoltage  3.3-5%  3.3  3.3+5%  V
 Isys3v3_in VCC_SYSinput Current  500  mA
VCC_RTC RTC Voltage 1.8 3 3.4 V
 Iirtc RTC inputCurrent  5  8  uA
 Ta Operating Temperature  -20  70  °C
 Tstg Storage Temperature  -40  85  °C

Reliability of Test

High Temperature Operating Test
Contents Operating 8h in high temperature 55°C±2°C
Result
Operating Life Test
Contents Operating in room 120h
Result

Documents / Resources

Rockchip CM3568 Boardcon Embedded Design [pdf] User Manual
CM3568 Boardcon Embedded Design, CM3568, Boardcon Embedded Design, Embedded Design, Design

References

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