YeaCreate-RK3326-S 核心板
功能特点
- Core-RK3326-S核心板集成了四个 1.5 GHz 的 Cortex-A35 内核,并配备了优化的缓存系统,以平衡性能和功耗。
- DDR4/DDR3/DDR3L/LPDDR3/LPDDR2。
- 1080P H.265/H.264/VC-1/MPEG/VP8 视频解码器。
- 1080P H.264/VP8 视频编码器。
- LVDS/MIPI-DSI/RGB接口。
- 1 个 8 通道 I2S/TDM 接口,1 个 8 通道 PDM 接口,2 个 2 通道 I2S 接口。
- 它兼容 Android 、Debian 、Ubuntu 和使用 Buildroot 生成的嵌入式系统,可适应各种不同的用途。
- 使用核心板+外围板的设计,核心板作为最小系统,而外围板接口板。仅需要2-4层的外围板即可实现快速开发验证。
- 核心板支持不同容量的 DRAM/EMMC 快速定制。
- 核心板已适配了超过10种不同类型的WiFi模组。
- 已预留屏蔽罩接口,便于在严苛的环境中使用。
- 典型的主板包括 1GB 内存、32GB 存储空间。
产品主芯片框图
Core-RK3326-S 标准核心板 CPU 型号为 RK3326-S,主芯片框图如图所示:

应用场景

外观与尺寸
正面图
背面图
外观与尺寸
| 宽 |
50mm |
| 长 |
69.5mm |
| 公差 |
±0.5mm |
参数规格
基本参数,如下表所示:
| 名称 |
描述 |
| SoC |
Rockchip RK3326-S |
| CPU |
四核 64 位 Cortex-A35 处理器,主频最高 1.5GHz |
| GPU |
Mali-G31 2EE GPU 支持 OpenGL ES3.2, Vulkan 1.0, OpenCL 2.0 内嵌高性能 2D 加速硬件 |
| 多媒体 |
多格式 1080P 60fps 视频解码 (H.265,H.264,VC-1, MPEG-1/2/4, VP8) 1080P 视频编码,支持 H.264,VP8 |
| 内存 |
LPDDR4/LPDDR4x,默认 1GB |
| 储存 |
EMMC 默认 32GB |
| 显示接口 |
支持 RGB/LVDS/MIPI-DSI ,分辨率最高 1920x1080 |
| 音频接口 |
1 × HPR/L,双声道耳机输出 1 × SPK 1 × MIC 输入 |
| USB |
1 × USB2.0 OTG |
| 扩展接口 |
4 × UART 2 × SPI 3 × I2C 2 × I2S PCM(2ch) 1 × I2S TDM(8ch) 1 × SDIO 2 × PWM 1 × ADC |
核心板功能
| 序号 |
描述 |
| 1 |
IPEX 1 代 座子 |
| 2 |
RK3326S BOOT 按钮 |
| 3 |
RK3326S 重启按钮 |
引脚定义说明
核心板接口(奇数)管脚定义(引脚复用功能请参考芯片数据手册)
| 管脚号 |
连接器标号 |
引脚描述 |
| 1 |
GND |
GND |
| 3 |
GND |
GND |
| 5 |
GND |
GND |
| 7 |
SYS_5V0 |
SYS_5V0 |
| 9 |
SYS_5V0 |
SYS_5V0 |
| 11 |
SYS_5V0 |
SYS_5V0 |
| 13 |
SYS_5V0 |
SYS_5V0 |
| 15 |
SYS_5V0 |
SYS_5V0 |
| 17 |
SYS_5V0 |
SYS_5V0 |
| 19 |
SYS_5V0 |
SYS_5V0 |
| 21 |
SYS_5V0 |
SYS_5V0 |
| 23 |
- |
- |
| 25 |
- |
- |
| 27 |
GND |
GND |
| 29 |
GND |
GND |
| 31 |
GND |
GND |
| 33 |
VCC3V3_SYS |
VCC3V3_SYS |
| 35 |
VCC3V3_SYS |
VCC3V3_SYS |
| 37 |
VCC3V3_SYS |
VCC3V3_SYS |
| 39 |
- |
- |
| 41 |
- |
- |
| 43 |
- |
- |
| 45 |
VCC_3V0 |
VCC_3V0 |
| 47 |
VCC_3V0 |
VCC_3V0 |
| 49 |
- |
- |
| 51 |
- |
- |
| 53 |
- |
- |
| 55 |
GND |
GND |
| 57 |
- |
- |
| 59 |
- |
- |
| 61 |
- |
- |
| 63 |
- |
- |
| 65 |
- |
- |
| 67 |
- |
- |
| 69 |
GND |
GND |
| 71 |
CIF_CLKI |
GPIO2_B2_d |
| 73 |
GND |
GND |
| 75 |
CAM_CLKO |
GPIO2_B3_d |
| 77 |
GND |
GND |
| 79 |
CIF_D9 |
GPIO2_A7_d |
| 81 |
CIF_D8 |
GPIO2_A6_d |
| 83 |
CIF_VSYNC |
GPIO2_B0_d |
| 85 |
CIF_HREF |
GPIO2_B1_d |
| 87 |
CIF_D2 |
GPIO2_A0_d |
| 89 |
CIF_D5 |
GPIO2_A3_d |
| 91 |
CIF_D7 |
GPIO2_A5_d |
| 93 |
CIF_D4 |
GPIO2_A2_d |
| 95 |
CIF_D6 |
GPIO2_A4_d |
| 97 |
CIF_D3 |
GPIO2_A1_d |
| 99 |
GND |
GND |
| 101 |
USB_OTG_DM |
USB_OTG_DM |
| 103 |
USB_OTG_DP |
USB_OTG_DP |
| 105 |
GND |
GND |
| 107 |
USB_OTG_ID |
USB_ID |
| 109 |
USB_DET |
USB_VBUS |
| 111 |
GND |
GND |
| 113 |
I2S1_SCLK |
GPIO2_C2_d |
| 115 |
I2S1_MCLK |
GPIO2_C3_d |
| 117 |
I2S1_LRCK_TXRX |
GPIO2_C1_d |
| 119 |
I2S1_SDO |
GPIO2_C4_d |
| 121 |
GND |
GND |
| 123 |
SDMMC0_D3/JTAG_TMS |
SDMMC0数据3 |
| 125 |
SDMMC0_D2/JTAG_TCK |
SDMMC0数据2 |
| 127 |
SDMMC0_CMD |
SDMMC0命令信号 |
| 129 |
SDMMC0_D1/UART2_RX |
SDMMC0数据1 |
| 131 |
SDMMC0_D0/UART2_TX |
SDMMC0数据0 |
| 133 |
SDMMC0_CLK |
SDMMC0 |
| 135 |
SDMMC0_DET |
GPIO0_A3 |
| 137 |
GND |
GPIO0_A3 |
| 139 |
I2C1_SCL |
I2C1时钟信号 |
| 141 |
I2C1_SDA |
I2C1数据信号 |
| 143 |
GND |
GND |
| 145 |
GND |
GND |
| 147 |
GND |
GND |
| 149 |
GND |
GND |
| 151 |
GND |
GND |
| 153 |
GND |
GND |
| 155 |
GND |
GND |
| 157 |
GND |
GND |
| 159 |
GND |
GND |
| 161 |
GND |
GND |
| 163 |
GND |
GND |
| 165 |
LCDC_BL_PWM |
GPIO0_C0_d |
| 167 |
- |
- |
| 169 |
- |
- |
| 171 |
- |
- |
| 173 |
- |
- |
| 175 |
- |
- |
| 177 |
ADC0_HW_ID |
ADC_IN0 |
| 179 |
GND |
ADC_IN0 |
| 181 |
PHONE_DET |
GPIO1_B5 |
| 183 |
VCC18_LCD_EN |
GPIO1_B7 |
| 185 |
SPK_CTL_H |
GPIO1_B6 |
| 187 |
FLASH_CLE |
GPIO1_B4_d |
| 189 |
GND |
GND |
| 191 |
BT_PCM_CLK |
GPIO3_A2_d |
| 193 |
LCDC_D12 |
GPIO3_C0_d |
| 195 |
LCDC_D13 |
GPIO3_C1_d |
| 197 |
LCDC_D15 |
GPIO3_C3_d |
| 199 |
LCDC_D14 |
GPIO3_C2_d |
| 201 |
LCDC_D17 |
GPIO3_C5_d |
| 203 |
LCDC_D6 |
GPIO3_B2_d |
| 205 |
LCDC_D16 |
GPIO3_C4_d |
| 207 |
GND |
GND |
| 209 |
LVDS_MIPI_TXD0P |
LVDS_MIPI_TXD0P |
| 211 |
LVDS_MIPI_TXD0N |
LVDS_MIPI_TXD0N |
| 213 |
GND |
GND |
| 215 |
LVDS_MIPI_TXD1P |
LVDS_MIPI_TXD1P |
| 217 |
LVDS_MIPI_TXD1N |
LVDS_MIPI_TXD1N |
| 219 |
GND |
GND |
| 221 |
LVDS_MIPI_TXCLKP |
LVDS_MIPI_TXCLKP |
| 223 |
LVDS_MIPI_TXCLKN |
LVDS_MIPI_TXCLKN |
| 225 |
GND |
GND |
| 227 |
LVDS_MIPI_TXD2P |
LVDS_MIPI_TXD2P |
| 229 |
LVDS_MIPI_TXD2N |
LVDS_MIPI_TXD2N |
| 231 |
GND |
GND |
| 233 |
GND |
GND |
| 235 |
GND |
GND |
| 237 |
GND |
GND |
| 239 |
GND |
GND |
| 241 |
GND |
GND |
| 243 |
GND |
GND |
| 245 |
GND |
GND |
| 247 |
GND |
GND |
| 249 |
GND |
GND |
| 251 |
GND |
GND |
| 253 |
GND |
GND |
| 255 |
GND |
GND |
| 257 |
GND |
GND |
| 259 |
GND |
GND |
核心板接口(偶数)管脚定义(引脚复用功能请参考芯片数据手册)
| 管脚号 |
连接器标号 |
引脚描述 |
| 2 |
GND |
GND |
| 4 |
GND |
GND |
| 6 |
GND |
GND |
| 8 |
GND |
GND |
| 10 |
SPKP_OUT |
SPK 差分信号+ |
| 12 |
SPKN_OUT |
SPK 差分信号- |
| 14 |
GND |
GND |
| 16 |
GND |
GND |
| 18 |
MIC2_IN |
MIC2 差分信号- |
| 20 |
MIC1_IN |
MIC1 差分信号+ |
| 22 |
GND |
GND |
| 24 |
HPR |
HP 右声道输出 |
| 26 |
HPL |
HP 左声道输出 |
| 28 |
HP_SNS |
HP_SNS |
| 30 |
GND |
GND |
| 32 |
- |
- |
| 34 |
- |
- |
| 36 |
- |
- |
| 38 |
GND |
GND |
| 40 |
GND |
GND |
| 42 |
GND |
GND |
| 44 |
GND |
GND |
| 46 |
GND |
GND |
| 48 |
GND |
GND |
| 50 |
GND |
GND |
| 52 |
GND |
GND |
| 54 |
VCC1V8_DVP |
VCC1V8_DVP |
| 56 |
VCC2V8_DVP |
VCC2V8_DVP |
| 58 |
VDD1V5_DVP |
VDD1V5_DVP |
| 60 |
RESET |
RESET |
| 62 |
ADC1_HP_HOOK |
ADC1_HP_HOOK |
| 64 |
ADC2_KEY_IN |
ADC2_KEY_IN |
| 66 |
GND |
GND |
| 68 |
- |
- |
| 70 |
GND |
GND |
| 72 |
GPIO2_B4 |
GPIO2_B4_d |
| 74 |
I2C2_SDA_CAM |
I2C2 数据信号 |
| 76 |
CAM_PDN0 |
GPIO2_B6_d |
| 78 |
CAM_PDN1 |
GPIO2_B5_d |
| 80 |
I2C2_SCL_CAM |
I2C2 时钟信号 |
| 82 |
GND |
GND |
| 84 |
- |
- |
| 86 |
- |
- |
| 88 |
- |
- |
| 90 |
- |
- |
| 92 |
GND |
GND |
| 94 |
MIPI_CSI_D2P |
MIPI_CSI_D2P |
| 96 |
MIPI_CSI_D2P |
MIPI_CSI_D2P |
| 98 |
GND |
GND |
| 100 |
- |
- |
| 102 |
- |
- |
| 104 |
GND |
GND |
| 106 |
MIPI_CSI_D1N |
MIPI_CSI_D1N |
| 108 |
MIPI_CSI_D1P |
MIPI_CSI_D1P |
| 110 |
GND |
GND |
| 112 |
MIPI_CSI_D3N |
MIPI_CSI_D3N |
| 114 |
MIPI_CSI_D3P |
MIPI_CSI_D3P |
| 116 |
GND |
GND |
| 118 |
MIPI_CSI_D0N |
MIPI_CSI_D0N |
| 120 |
MIPI_CSI_D0P |
MIPI_CSI_D0P |
| 122 |
GND |
GND |
| 124 |
MIPI_CSI_CLKN |
MIPI_CSI_CLKN |
| 126 |
MIPI_CSI_CLKP |
MIPI_CSI_CLKP |
| 128 |
GND |
GND |
| 130 |
- |
- |
| 132 |
- |
- |
| 134 |
- |
- |
| 136 |
GPIO0_A0 |
GPIO0_A0 |
| 138 |
GND |
GND |
| 140 |
I2C0_SCL_PMIC |
I2C0 时钟信号 |
| 142 |
I2C0_SDA_PMIC |
I2C0 数据信号 |
| 144 |
GND |
GND |
| 146 |
GND |
GND |
| 148 |
GND |
GND |
| 150 |
GND |
GND |
| 152 |
GND |
GND |
| 154 |
GND |
GND |
| 156 |
GND |
GND |
| 158 |
GND |
GND |
| 160 |
GND |
GND |
| 162 |
TP_RST |
GPIO0_B4_u |
| 164 |
GPIO0_B5_u |
GPIO0_B5_u |
| 166 |
TP_INT |
GPIO0_B3_d |
| 168 |
SENSOR_INT |
GPIO0_B7_d |
| 170 |
GND |
GND |
| 172 |
LCDC_CLK |
LCDC_CLK |
| 174 |
GND |
GND |
| 176 |
- |
- |
| 178 |
- |
- |
| 180 |
BT_REG_ON |
GPIO0_C1_d |
| 182 |
GPIO1_B0 |
GPIO1_B0 |
| 184 |
GND |
GND |
| 186 |
COMP_INT |
GPIO3_B4_d |
| 188 |
RK618_PWREN |
GPIO3_B0_d |
| 190 |
BT_PCM_IN |
GPIO3_A7_d |
| 192 |
BT_PCM_OUT |
GPIO3_A5_d |
| 194 |
BT_PCM_SYNC |
GPIO3_A3_d |
| 196 |
DC_DET |
GPIO3_A1_d |
| 198 |
LCD_RST |
GPIO3_B7_d |
| 200 |
RK912_IRQ |
GPIO3_B6_d |
| 202 |
RK618_RST |
GPIO3_B1_d |
| 204 |
LCDC_D23 |
GPIO3_D3_d |
| 206 |
LCDC_D22 |
GPIO3_D2_d |
| 208 |
LCDC_D7 |
GPIO3_B3_d |
| 210 |
LCDC_D21 |
GPIO3_D1_d |
| 212 |
LCDC_D9 |
GPIO3_B5_d |
| 214 |
LCDC_D20 |
GPIO3_D0_d |
| 216 |
LCDC_D0 |
GPIO3_A4_d |
| 218 |
LCDC_D19 |
GPIO3_C7_d |
| 220 |
LCDC_D2 |
GPIO3_A6_d |
| 222 |
LCDC_D18 |
GPIO3_C6_d |
| 224 |
GND |
GND |
| 226 |
- |
- |
| 228 |
- |
- |
| 230 |
- |
- |
| 232 |
- |
- |
| 234 |
- |
- |
| 236 |
GND |
GND |
| 238 |
GND |
GND |
| 240 |
GND |
GND |
| 242 |
GND |
GND |
| 244 |
GND |
GND |
| 246 |
GND |
GND |
| 248 |
GND |
GND |
| 250 |
GND |
GND |
| 252 |
GND |
GND |
| 254 |
GND |
GND |
| 256 |
GND |
GND |
| 258 |
GND |
GND |
| 260 |
GND |
GND |