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* Processor: Rockchip RK3128. Quad-Core ARM Cortex-A7, 1.2GHz
* RAM: 512MB/1GB
* Storage: 4GB/8GB/16GB/32GB
* Interfaces: 3x UART, USB2.0 Host, USB2.0 OTG, LVDS/MIPI DSI, HDMI TX, CIF, CVBS, Ethernet, 2x SDMMC, SPDIF TX, Audio I/O, SPI, I2C, I2S, ADC IN, PWM, GPIO, IR, GPIO, etc.
* Operating system: Android 7.1
* Dimensions: 55 x 45 mm
* Package: 148-pin, 1.3mm pitch QFN
The CM3128 is a cost-efficient System-on-Module powered by Rockchip RK3128 processor and equipped with 1GB RAM, 8GB eMMC flash, with interfaces including DVP Sensor, Ethernet MAC, CVBS, HDMI 1.4, LVDS, USB Host/OTG and more. Quad-core Cortex-A7 is integrates with separately Neon and FPU coprocessor. Mali400 MP2 GPU is embedded to support smoothly high-resolution (1080p) display and mainstream game. In addition, CM3128 built-in 2.5G WiFi & Bluetooth4.0. it is designed for digital multimedia applications such as smart TV-Box and digital signage.
| Specifications | |
|---|---|
| SoC | Rockchip RK3128 Quad-core ARM Cortex-A7MP Core processor, 1.2GHz |
| GPU | Mali-400MP2 GPU, support OpenGL ES1.1/2.0. Built-in 2D acceleration hardware |
| Memory | 512MB/1GB DDR3 |
| Storage | 4GB/8GB/16GB/32GB |
| Supply Voltage | DC 3.3V |
| Pin out | 3x UART, USB2.0 Host, USB2.0 OTG, LVDS/MIPI DSI, HDMI TX, CIF, CVBS, Ethernet, 2x SDMMC, SPDIF TX, Audio I/O, SPI, I2C, I2S, 3x ADC IN, PWM, GPIO, IR, GPIO, etc. |
| Ethernet | 10/100/1000 Mbps RGMII |
| WiFi&BT(optional) | 2.4G WiFi (802.11b/g/n) with Bluetooth 4.0 |
| PCB Layer | 6 |
| Dimensions | 55 x 45 mm |
| Weight | 8.6 gram |
| Package | 148-pin, 1.3mm pitch QFN |
| Application | Industrial controller, IoT device, TV-Box and digital signage |
PCB Dimension
Pin Definition
| Pin | Signal | Pin | Signal | Pin | Signal | Pin | Signal |
|---|---|---|---|---|---|---|---|
| 1 | VCC_IO | 33 | GND | 75 | GND | 107 | SDMMC_D1/ UART2_RX |
| 2 | VCC_IO | 34 | PHY_RST | 76 | GPIO3_C1 | 108 | SDMMC_D2/ JTAG_TCK |
| 3 | VCC_IO | 35 | PHY_TXD3 | 77 | GPIO3_D3 | 109 | SDMMC_D3/ JTAG_TMS |
| 4 | VCC_IO | 36 | PHY_TXD2 | 78 | OTG_DM | 110 | SDMMC_CLK |
| 5 | GND | 37 | MAC_RXD3 | 79 | OTG_DP | 111 | GND |
| 6 | GND | 38 | MAC_RXD2 | 80 | GND | 112 | GND |
| 7 | GPIO2_A3 | 39 | MAC_CSR_DV | 81 | CIF_CLKOUT | 113 | SDMMC1_D3 |
| 8 | GPIO2_A4 | 40 | PHY_PMEB | 82 | CIF_D0 | 114 | SDMMC1_D2 |
| 9 | GPIO1_C6 | 41 | PHY_INT | 83 | CIF_D1 | 115 | SDMMC1_D1 |
| 10 | GPIO2_A0 | 42 | MAC_MDC | 84 | CIF_D2 | 116 | SDMMC1_D0 |
| 11 | GPIO1_B6 | 43 | PHY_TXD1 | 85 | CIF_D3 | 117 | SDMMC1_CMD |
| 12 | GPIO3_C7 | 44 | PHY_TXD0 | 86 | CIF_D4 | 118 | SDMMC1_CLK |
| 13 | GPIO3_C4 | 45 | MAC_RXD1 | 87 | CIF_D5 | 119 | RESET |
| 14 | GPIO0_A2 | 46 | MAC_RXD0 | 88 | CIF_D6 | 120 | SPI_CLK |
| 15 | GPIO0_D6 | 47 | MAC_RXCLK | 89 | CIF_D7 | 121 | UART1_TX |
| 16 | GPIO0_D0 | 48 | MAC_CLK | 90 | GND | 122 | UART1_RX |
| 17 | GPIO0_D1 | 49 | PHY_TXEN | 91 | HOST_DP | 123 | SPI_CS0 |
| 18 | GPIO3_C5 | 50 | MAC_MDIO | 92 | HOST_DM | 124 | SPI_CS1 |
| 19 | GPIO3_C6 | 51 | PHY_TXCLK | 93 | CIF_HREF | 125 | GND |
| 20 | HDMI_CEC | 52 | GND | 94 | CIF_PDN1 | 126 | CODEC_MICR |
| 21 | HDMI_HPD | 53 | TX_C- | 95 | CIF_CLKI | 127 | CODEC_MICL |
| 22 | I2C0_SCL | 54 | TX_C+ | 96 | CIF_VSYNC | 128 | GND |
| 23 | I2C0_SDA | 55 | TX_0- | 97 | CIF_PDN0 | 129 | CODEC_AIR |
| 24 | GND | 56 | TX_0+ | 98 | IR_RX | 130 | CODEC_AIL |
| 25 | ADCIN0 | 57 | TX_1- | 99 | PWM0 | 131 | GND |
| 26 | ADCIN2 | 58 | TX_1+ | 100 | HDMI_DSCK | 132 | AOL |
| 27 | RECOVER | 59 | TX_2- | 101 | HDMI_DSDA | 133 | AOR |
| 28 | GND | 60 | TX_2+ | 102 | I2S_LRCK_TX | 134 | CODEC_GND |
| 29 | OTG_ID | 61 | GND | 103 | I2S_MCLK | 135 | CODEC_AOM |
| 30 | OTG_DET | 62 | VDAC_OUTP | 104 | SDMMC_CMD | 136 | CODEC_AOMS |
| 31 | RTC | 63 | GND | 105 | SDMMC_DET | 137 | GND |
| 32 | 32.768KHz | 64 | LVDS_CLKN/ MIPI_CLKN |
106 | SDMMC_D0/ UART2_TX |
138 | MICBIAS |
|
|
65 | LVDS_CLKP/ MIPI_CLKP |
|
139 | HP_DET | ||
| 66 | LVDS_TX3N/ MIPI_D3N |
140 | UART0_RTS | ||||
| 67 | LVDS_TX3P/ MIPI_D3P |
141 | UART0_RX | ||||
| 68 | LVDS_TX2N/ MIPI_D2N |
142 | UART0_CTS | ||||
| 69 | LVDS_TX2P/ MIPI_D2P |
143 | UART0_TX | ||||
| 70 | LVDS_TX1N/ MIPI_D1N |
144 | GPIO2_A2 | ||||
| 71 | LVDS_TX1P/ MIPI_D1P |
145 | GPIO1_C7 | ||||
| 72 | LVDS_TX0N/ MIPI_D0N |
146 | GPIO2_A1 | ||||
| 73 | LVDS_TX0P/ MIPI_D0P |
147 | GPIO1_A7 | ||||
| 74 | LVDS_CLKP/ MIPI_CLKP |
148 | GND | ||||
| OS | Item | Feature | Description |
|---|---|---|---|
| Android7.1 | Boot | uboot 2014.10 | rk3128_loader_v2.05.240.bin |
| Kernel | Version | Linux3.10.104 | |
| Drivers | HDMI | Support 1080P, 720P, 480P resolution | |
| Audio | Audio out, MIC | ||
| SD card | Micro SD card (Multiplexed with Debug) | ||
| USB Host | USB2.0 Host (Multiplexed with WiFi); OTG-to-Host | ||
| USB OTG | USB2.0 OTG | ||
| Ethernet | 10/100 Mbps Ethernet | ||
| adb | adb shell | ||
| WiFi | Wireless- 2.4GHz | ||
| Bluetooth | Bluetooth 4.0 | ||
| Serial Port | Debug serial | ||
| RTC | Support | ||
| Embedded GUI | Android7.1 | Support Alarm Clock, Browser, Gallery, Calculator, Camera, Email, File Explorer, video player, Music etc. | |
| Cross-compiler Environment | ubuntu-16.04, java-8-openjdk-amd64.tar.bz2 | ||
| Debug Tools | SecureCRT, AndroidTool.exe, ADB | ||
Rockchip RK3128 datasheet (3.0MB)
If you order the System-on-Module or any question, please feel free to contact us at market@armdesigner.com