1.Rockchip PX30芯片简介
PX30是Rockchip设计的高功效、高性价比应用处理器系列，采用单个四核 64位 ARM Cortex-A35内核的先进实施，主频高达1.5 GHz。GPU系列采用 Mali-G31 MP2，支持 VC-1、H265/H264、MPEG-1/2/4、VP8 等多格式1080P 60fps视频解码，目标应用有：
- 工业主机
- 物联网设备
- 医疗健康设备
- 广告一体机
- 互动自动终端
- 教学实验平台
- 显示控制
- 车载安防 等等
PX30主要功能列表：
PX30 的成本相对较低,工作温度-20℃~80℃，长时间运行性能稳定， PX系列是工控处理器。
2.px30核心板简介
IDO-SOM3022核心板是深圳触觉智能研发的一款PX30核心板，采用瑞芯微 PX30 （ARM Cortex-A35）四核 64 位超强 CPU，搭载Android/Linux 系统，主频高达 1.5 GHz。采用 Mali-G31 MP2 GPU，支持 VC-1、H265/H264、MPEG
1/2/4、VP8 等多格式 1080P 60fps 视频解码，用户仅需扩展功能底板即可快速实现项目的研产。
产品特点
◆ PX30 超强 CPU 搭载 Android/Linux 系统(Android8.1)
◆ 支持多格式 1080P 视频解码，支持 RGB、MIPI-DSI、LVDS 等接口的 LCD 显示屏,支持双 VOP（双屏显
示）模式
◆ 丰富的扩展接口：I2C、UART、SPI、SDIO3.0、USB2.0、PWM、RMII、I2S（支持 8 路数字麦克风整列输
入）
◆ 金手指封装，更换方便，沉金工艺引脚，耐腐蚀
◆ 尺寸仅有 67.8mm x 33.7mm，节约更多宝贵的空间
产品外观
核心板正面图
核心板背面
3.px30核心板硬件规格参数
|
参数 |
说明 |
|
SoC |
Rockchip PX30，ARM Coretex-A35 四核64-bit CPU，主频高达 1.5 GHz； |
|
GPU |
Mali-G31 MP2高性能GPU |
|
DDR3 |
DDR3 1600MHz 标配 1G（2G可选） |
|
eMMC |
Emmc 5.1标配8GB (16GB~32GB可选) |
|
视频处理器 |
视频处理器 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 |
|
以太网 |
100M bps以太网接口 |
|
WIFI |
提供 SDIO 3.0 信号，支持 2.4GHz / 5GHz 双频 WiFi， 802.11a/b/g/n/ac 协议 |
|
显示 |
支持RGB/LVDS/MIPI-DSI接口，支持双VOP(双屏显示)，分辨率最高1920*1080 |
|
音频 |
支持 1 x 8ch I²S /TDM、 1×8ch PDM、 1×2ch I²S/PCM 1 x Speaker 喇叭（ 8Ω， 1.3W） 1 x 耳机输出 1 x Mic 音频输入 |
|
Camera |
MIPI-CSI 4 Lane |
|
USB |
1 x OTG， 1 x USB2.0 HOST |
|
红外 |
支持红外遥控功能 |
|
扩展接口 |
4×I2C， 6×UART， 2×SPI， 8×PWM、支持 SDIO |
|
电源 |
DC 输入电压 5V |
|
核心板尺寸 |
67.8mm x 33.7mm |
|
接口类型 |
金手指（SODIMM 标准 204P 接口， 0.5mm 间距） |
|
PCB设计 |
6层板 |
核心板将PX30全部引脚引出，共204个引脚。
核心板引脚定义
|
序号 |
定义 |
属性描述 |
|
1 |
GND |
Power ground |
|
3 |
GND |
Power ground |
|
5 |
GND |
Power ground |
|
7 |
GND |
Power ground |
|
9 |
GND |
Power ground |
|
11 |
GND |
Power ground |
|
13 |
MIPI_CSI_D0P |
MIPI-CSI0 differential lane 0 positive |
|
15 |
MIPI_CSI_D0N |
MIPI-CSI0 differential lane 0 negative |
|
17 |
GND |
Power ground |
|
19 |
MIPI_CSI_D1P |
MIPI-CSI0 differential lane 1 positive |
|
21 |
MIPI_CSI_D1N |
MIPI-CSI0 differential lane 1 negative |
|
23 |
GND |
Power ground |
|
25 |
MIPI_CSI_CLKP |
MIPI-CSI0 differential clock ane positive |
|
27 |
MIPI_CSI_CLKN |
MIPI-CSI0 differential clock lane negative |
|
29 |
GND |
Power ground |
|
31 |
MIPI_CSI_D2P |
MIPI-CSI0 differential lane 2 positive |
|
33 |
MIPI_CSI_D2N |
MIPI-CSI0 differential lane 2 negative |
|
35 |
GND |
Power ground |
|
37 |
MIPI_CSI_D3P |
MIPI-CSI0 differential lane 3 positive |
|
39 |
MIPI_CSI_D3N |
MIPI-CSI0 differential lane 3 negative |
|
41 |
NC |
NC |
|
43 |
VCC2V8_DVP |
Output Voltage2.8V, Rated output current 400mA |
|
45 |
VCC1V8_DVP |
Output Voltage 1.8V, Rated output current 400mA |
|
47 |
VCC1V5_DVP |
Output Voltage 1.5V, Rated output current 400mA |
|
49 |
NC |
NC |
|
51 |
GPIO1_D2/SDMMC0_D0/UART2_TX_M0 |
SDMMC0 data port |
|
53 |
GPIO1_D3/SDMMC0_D1/UART2_RX_M0 |
SDMMC0 data port |
|
55 |
GPIO1_D4/SDMMC0_D2/UART4_RX_JTAG_TCK |
SDMMC0 data port JTAG TCK for AP |
|
57 |
GPIO1_D5/SDMMC0_D3/UART4_TX_JTAG_TMS |
SDMMC0 data port JTAG TMS for AP |
|
59 |
GPIO1_D7/SDMMC0_CMD/UART4_RTS |
SDMMC0 command output JTAG TMS for MCU |
|
61 |
SDMMC0_DET |
SDMMC0_DET |
|
63 |
GND |
Power ground |
|
65 |
GPIO1_D6/SDMMC0_CLKO/UART4_CTS/TEST_CLK0 |
SDMMC0 clock output JTAG TCK for MCU |
|
67 |
NC |
NC |
|
69 |
VCC_SD |
VCC_SD |
|
71 |
VCC_SD |
VCC_SD |
|
73 |
GPIO1_B0/FLASH_CS0 |
GPIO1_B0/FLASH_CS0 |
|
75 |
GPIO1_B4/FLASH_CLE/UART3_CTS_M1/SPI0_MOSI/I2C3_SDA |
UART3 serial port_CTS |
|
77 |
GPIO1_B5/FLASH_WRN/UART3_RTS_M1/SPI0_MISO/I2C3_SCL |
UART3 serial port_RTS |
|
79 |
GPIO1_B6/FLASH_CS1/UART3_TX_M1/SPI0_CSN |
UART3 serial port_TX |
|
81 |
GPIO1_B7/FLASH_RDN/UART3_RX_M1/SPI0_CLK |
UART3 serial port_RX |
|
83 |
VCCIO_FLASH |
VCCIO_FLASH_1.8V/3.0V |
|
85 |
GPIO0_B7/PWM0/OTG_DRV |
GPIO0_B7/PWM0/OTG_DRV |
|
87 |
GPIO0_C0/UART3_TX_M0/PWM1 |
GPIO0_C0/UART3_TX_M0/PWM1 |
|
89 |
GPIO0_C1/UART3_RX_M0/PWM3 |
GPIO0_C1/UART3_RX_M0/PWM3(IR_IN) |
|
91 |
GPIO0_C2/I2C1_SCL/UART3_CTS_M0 |
GPIO0_C2/I2C1_SCL/UART3_CTS_M0 |
|
93 |
GPIO0_C3/I2C1_SDA/UART3_RTS_M0 |
GPIO0_C3/I2C1_SDA/UART3_RTS_M0 |
|
95 |
VCC_1V8 |
Output Voltage2.8V, Rated output current 400mA |
|
97 |
ADC_IN0 |
ADC input, Core board interiorlpull up Resistor 10K |
|
99 |
ADC_IN1 |
Battery voltage input, Board IDdetect input,Core board |
|
101 |
ADC_IN2 |
AD keyboard input, Core boardinteriorl pull up Resistor 10K |
|
103 |
GND |
Power ground |
|
105 |
OTG_DM |
USB OTG Data Minus port |
|
107 |
OTG_DP |
USB OTG Data Plus port |
|
109 |
GND |
Power ground |
|
111 |
USB_VBUS |
USB_DET |
|
113 |
ID |
USB ID detect input |
|
115 |
USB_HOST_DM |
USB HOST Data Minus por |
|
117 |
USB_HOST_DP |
USB HOST Data Plus port |
|
119 |
GND |
Power ground |
|
121 |
LCDC_D11_M1/LVDS_TX0N/MIPI_TX_D0N |
LVDS/MIPI differential lane 0 negative |
|
123 |
LCDC_D8_M1/LVDS_TX0P/MIPI_TX_D0P |
LVDS/MIPI differential lane 0 positive |
|
125 |
GND |
Power ground |
|
127 |
LCDC_D1_M1/LVDS_TX1N/MIPI_TX_D1N |
LVDS/MIPI differential lane 1 negative |
|
129 |
LCDC_D10_M1/LVDS_TX1P/MIPI_TX_D1P |
LVDS/MIPI differential lane 1 positive |
|
131 |
GND |
Power ground |
|
133 |
LCDC_D4_M1/LVDS_CLKN/MIPI_TX_CLKN |
LVDS/MIPI differential clock negative |
|
135 |
LCDC_D3_M1/LVDS_CLKP/MIPI_TX_CLKP |
LVDS/MIPI differential clock positive |
|
137 |
GND |
Power ground |
|
139 |
LCDC_VSYNC_M1/LVDS_TX2N/MIPI_TX_D2N |
LVDS/MIPI differential lane 2 negative |
|
141 |
LCDC_D5_M1/LVDS_TX2P/MIPI_TX_D2P |
LVDS/MIPI differential lane 2 positive |
|
143 |
GND |
Power ground |
|
145 |
LCDC_HSYNC_M1/LVDS_TX3N/MIPI_TX_D3N |
LVDS/MIPI differential lane 3 negative |
|
147 |
LCDC_DEN_M1/LVDS_TX3P/MIPI_TX_D3P |
LVDS/MIPI differential lane 3 positive |
|
149 |
GND |
Power ground |
|
151 |
I2C0_SCL_PMIC |
I2C serial port 0, for PMIC,core board internal pull up |
|
153 |
I2C0_SDA_PMIC |
I2C serial port 0, for PMIC,core board internal pull up |
|
155 |
GND |
Power ground |
|
157 |
SNSP |
SNSP |
|
159 |
SNSN |
SNSN |
|
161 |
BATDIV |
BATDIV |
|
163 |
GND |
Power ground |
|
165 |
PWRON |
Power on key input, active low |
|
167 |
EXT_EN |
External Power enable output,Voltage 5V |
|
169 |
RESET |
system reset signal Input,External connection Reset key,active low |
|
171 |
GND |
Power ground |
|
173 |
VDC |
Adapter voltage detectinput,3V-12V |
|
175 |
VCC3V3_LCD |
Output Voltage 3.3V, Rated output current 3A |
|
177 |
VCC3V3_LCD |
|
|
179 |
VCC3V3_LCD |
|
|
181 |
VCC5V0_HOST |
Output Voltage 5.0V, Rated output current 1.5A |
|
183 |
VCC5V0_HOST |
|
|
185 |
VCC5V0_HOST |
|
|
187 |
NC |
NC |
|
189 |
VCC_3V0 |
Output Voltage 3.0V, Rated output current 1.5A |
|
191 |
VCC_3V0 |
|
|
193 |
VCC_RTC |
RTC Power supply 3V-5.5V |
|
195 |
VCC5V0_SYS |
Input Voltage 4.8V-5.5V System power supply |
|
197 |
VCC5V0_SYS |
|
|
199 |
VCC5V0_SYS |
|
|
201 |
VCC5V0_SYS |
|
|
203 |
VCC5V0_SYS |
|
|
2 |
GND |
Power ground |
|
4 |
GND |
Power ground |
|
6 |
GND |
Power ground |
|
8 |
GND |
Power ground |
|
10 |
GND |
Power ground |
|
12 |
NC |
NC |
|
14 |
VCC_3V0 |
Output Voltage 3.0V, Rated output current 1.5A |
|
16 |
VCC_3V0 |
|
|
18 |
NC |
NC |
|
20 |
GPIO2_A0/CIF_D2_M0/RMII_TXEN |
RMII transmit enable |
|
22 |
GPIO2_A1/CIF_D3_M0/RMII_TXD1 |
RMII transmit data |
|
24 |
GPIO2_A2/CIF_D4_M0/RMII_TXD0 |
RMII transmit data |
|
26 |
GPIO2_A3/CIF_D5_M0/RMII_RXD0 |
RMII receive data |
|
28 |
GPIO2_A4/CIF_D6_M0/RMII_RXD1 |
RMII receive data |
|
30 |
GPIO2_A5/CIF_D7_M0/RMII_RXER |
RMII receive error |
|
32 |
GPIO2_A6/CIF_D8_M0/RMII_RXDV |
RMII receive data valid |
|
34 |
GPIO2_A7/CIF_D9_M0/RMII_MDIO |
RMII management commandand data |
|
36 |
GPIO2_B0/CIF_VSYNC_M0 |
GPIO2_B0/CIF_VSYNC_M0 |
|
38 |
GPIO2_B1/CIF_HREF_M0/RMII_MDC |
RMII management clock |
|
40 |
GND |
Power ground |
|
42 |
GPIO2_B2/CIF_CLKI_M0/RMII_CLK |
RMII transmit clock |
|
44 |
GND |
Power ground |
|
46 |
GPIO2_B3/CIF_CLKO_M0/CLK_OUT_ETHERNET |
Camera clock output |
|
48 |
GND |
Power ground |
|
50 |
GPIO2_B4/CIF_D0_M0/UART2_TX_M1 |
UART2 serial port_TX |
|
52 |
GPIO2_B5/PWM2 |
GPIO2_B5/PWM2 |
|
54 |
GPIO2_B6/CIF_D1_M0/UART2_RX_M1 |
UART2 serial port_RX |
|
56 |
GPIO2_B7/CIF_D10_M0/I2C2_SCL |
I2C serial port 2, Core boardinternal pull up Resistor 2.2K |
|
58 |
GPIO2_C0/CIF_D11_M0/I2C2_SDA |
I2C serial port 2, Core boardinternal pull up Resistor 2.2K |
|
60 |
GND |
Power ground |
|
62 |
REF_CLKO/GOIO_A0_d |
Reference clock output |
|
64 |
GND |
Power ground |
|
66 |
GPIO0_A1_d |
GPIO0_A1_d |
|
68 |
GPIO0_A2_d |
GPIO0_A2_d |
|
70 |
GIPO0_A5_u |
GIPO0_A5_u |
|
72 |
GPIO1_C0/UART1_RX |
UART1 serial port_RX |
|
74 |
GPIO1_C1/UART1_TX |
UART1 serial port_TX |
|
76 |
GPIO1_C2/UART1_CTS |
UART1 serial port_CTS |
|
78 |
GPIO1_C3/UART1_RTS |
UART1 serial port_RTS |
|
80 |
GPIO1_D1/SDMMC1_D3 |
SDMMC1 data3 port |
|
82 |
GPIO1_D0/SDMMC1_D2 |
SDMMC1 data2 port |
|
84 |
GPIO1_C7/SDMMC1_D1 |
SDMMC1 data1 port |
|
86 |
GPIO1_C6/SDMMC1_D0 |
SDMMC1 data0 port |
|
88 |
GPIO1_C4/SDMMC1_CMD |
SDMMC1 command output |
|
90 |
GND |
Power ground |
|
92 |
GPIO1_C5/SDMMC1_CLK |
SDMMC0 clock output |
|
94 |
GND |
Power ground |
|
96 |
GPIO0_B2/UART0_TX |
UART0 serial port_TX |
|
98 |
GPIO0_B3/UART0_RX |
UART0 serial port_RX |
|
100 |
GPIO0_B4/UART0_CTS |
UART0 serial port_CTS |
|
102 |
GPIO0_B5/UART0_RTS/TEST_CLK1 |
UART0 serial port_RTS |
|
104 |
GND |
Power ground |
|
106 |
LCDC_CLK/GPIO3_A0 |
LCDC_CLK(LCDC pixel clockoutput |
|
108 |
I2S1_MCLK |
I2S Master Clock |
|
110 |
CCC/I2S2_2CH_MCLK/CIF_D0_M1/UART5_RX/GPIO3_A1 |
LCDCV HSYNC_M0 |
|
112 |
LCDC_VSYNC_M0/I2S2_2CH_SCLK/CIF_D1_M1/UART5_TX/GPIO3_A2 |
LCDCV SYNC_M0 |
|
114 |
LCDC_DEN_M0/I2S2_2CH_LRCK/CIF_D2_M1/UART5_CTS/GPIO3_A3 |
LCDC data enable |
|
116 |
GND |
Power ground |
|
118 |
LCDC_D0/GPIO3_A4 |
LCDC data port |
|
120 |
LCDC_D1_M0/I2S2_2CH_SDI/CIF_D3_M1/UART5_RTS/GPIO3_A5 |
LCDC data port |
|
122 |
LCDC_D2/GPIO3_A6 |
LCDC data port |
|
124 |
LCDC_D3_M0/I2S2_2CH_SDO/CIF_D4_M1/GPIO3_A7 |
LCDC data port |
|
126 |
LCDC_D4_M0/I2S0_8CH_SDI3/CIF_D5_M1/GPIO3_B0 |
LCDC data port |
|
128 |
LCDC_D5_M0/I2S0_8CH_SDI2/CIF_D6_M1/SPI1_CSN/GPIO3_B1 |
LCDC data port |
|
130 |
LCDC_D6/SPI1_CSN1/GPIO3_B2 |
LCDC data port |
|
132 |
LCDC_D7/I2S0_8CH_SDI1/GPIO3_B3 |
LCDC data port |
|
134 |
GND |
Power ground |
|
136 |
LCDC_D8_M0/I2S0_8CH_SCLKRX/CIF_D7_M1/SPI1_TXD/GPIO3_B4 |
LCDC data port |
|
138 |
LCDC_D9_M0/I2S0_8CH_LRCKRX/GPIO3_B5 |
LCDC data port |
|
140 |
LCDC_D10_M0/I2S0_8CH_SDO3/CIF_D8_M1/SPI1_RXD/GPIO3_B6 |
LCDC data port |
|
142 |
LCDC_D11_M0/I2S0_8CH_SDO2/CIF_D9_M1/SPI1_CLK/GPIO3_B7 |
LCDC data port |
|
144 |
LCDC_D12/I2S0_8CH_SDO1/GPIO3_C0 |
LCDC data port |
|
146 |
LCDC_D13/I2S0_8CH_MCLK/GPIO3_C1 |
LCDC data port |
|
148 |
LCDC_D14/I2S0_8CH_LRCKTX/PWM4/TDM_LRCK/TDM_FSYNC/GPIO3_C2 |
LCDC data port |
|
150 |
LCDC_D15/I2S0_8CH_SCLKTX/PWM5/TDM_SCLK/TDM_SCLK/GPIO3_C3 |
LCDC data port |
|
152 |
GND |
Power ground |
|
154 |
LCDC_D16/I2S0_8CH_SDO0/PWM6/TDM_SDO/TDM_SDO/GPIO3_C4 |
LCDC data port |
|
156 |
LCDC_D17/I2S0_8CH_SDI0/PWM7/TDM_SDI/TDM_SDI/GPIO3_C5 |
LCDC data port |
|
158 |
LCDC_D18/PDM_CLK0_M0/CIF_D10_M1/GPIO3_C6 |
LCDC data port |
|
160 |
LCDC_D19/PDM_CLK1/CIF_D11_M1/GPIO3_C7 |
LCDC data port |
|
162 |
LCDC_D20/PDM_SDI1/CIF_CLKOUT_M1/GPIO3_D0 |
LCDC data port |
|
164 |
LCDC_D21/PDM_SDI2/CIF_VSYNC_M1/ISP_PRELIGHT_TRIG/GPIO3_D1 |
LCDC data port |
|
166 |
LCDC_D22/PDM_SDI3/CIF_HREF_M1/ISP_FLASH_TRIG/GPIO3_D2 |
LCDC data port |
|
168 |
LCDC_D23/PDM_SDI0_M0/CIF_CLKIN_M1/ISP_FL_TRIG/GPIO3_D3 |
LCDC data port |
|
170 |
GND |
Power ground |
|
172 |
GND |
Power ground |
|
174 |
SPKN_OUT |
Speak negative out |
|
176 |
SPKP_OUT |
Speak positive out |
|
178 |
GND |
Power ground |
|
180 |
HPL |
Left channel output of the headphone |
|
182 |
HPR |
Left channel output of the headphone |
|
184 |
GND |
Power ground |
|
186 |
HP_SNS |
Reference ground for the headphone |
|
188 |
GND |
Power ground |
|
190 |
MIC1P |
Positive input of the Microphone |
|
192 |
MIC1N |
Negative input of theMicrophone |
|
194 |
GND |
Power ground |
|
196 |
GND |
Power ground |
|
198 |
GND |
Power ground |
|
200 |
GND |
Power ground |
|
202 |
GND |
Power ground |
|
204 |
GND |
Power ground |
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