Mini1126 Reference User Manual
V4.20241025

Boardcon Embedded Design

Gadzirisa iyo yakamisikidzwa sisitimu yakavakirwa pa Idea Yako
1. Nhanganyaya
1.1. NezveBhuku rino
Bhuku rino rinoitirwa kupa mushandisi mukana wekupfuuraview yebhodhi uye mabhenefiti, akazara maficha maratidziro, uye kumisikidza maitiro. Iine ruzivo rwakakosha rwekuchengetedza zvakare.
1.2. Mhinduro uye Kugadziridza kuBhuku rino
Kuti tibatsire vatengi vedu kuita zvakanyanya zvigadzirwa zvedu, tiri kuramba tichigadzira zvimwe uye zvakagadziridzwa zviwanikwa zviripo paBoardcon webnzvimbo ((www.boardcon.com , www.armdesigner.com)).
Izvi zvinosanganisira zvinyorwa, zvinyorwa zvekushandisa, programming examples, uye yakagadziridzwa software uye hardware. Tarisa nguva nenguva kuti uone zvitsva!
Kana isu tiri kukoshesa basa pane izvi zvakagadziridzwa zviwanikwa, mhinduro kubva kune vatengi ndiyo yekutanga pesvedzero, Kana uine mibvunzo, makomendi, kana kunetsekana nezve chigadzirwa chako kana chirongwa, ndapota usazeza kutibata pa support@armdesigner.com.
1.3. Yakakwana Warranty
Boardcon inobvumidza kuti chigadzirwa ichi chive chisina chakakanganisika muzvinhu uye magadzirirwo kwenguva yegore kubva pazuva rakatengwa. Munguva ino yewaranti Boardcon ichagadzirisa kana kutsiva iyo yakaremara unit zvinoenderana neinotevera maitiro:
Kopi yeinvoice yepakutanga inofanirwa kuverengerwa pakudzosera iyo isina kukwana unit kuBoardcon. Warandi iyi ine zvishoma haivharise kukuvadzwa kunokonzerwa nemwenje kana kumwe kukwidzwa kwemagetsi, kushandisa zvisizvo, kushungurudzwa, mamiriro ekushanda asina kunaka, kana kuedza kuchinja kana kugadzirisa basa rechigadzirwa.
Iyi waranti inongogumira pakugadzirisa kana kutsiviwa kweiyo isina kukwana unit. Hapana chiitiko kana Boardcon ichave nemhosva kana kukanganisa chero kurasikirwa kana kukuvadzwa, kusanganisira asi kusingaganhurwe kune chero yakarasika purofiti, nenjodzi kana mhedzisiro kukuvadza, kurasikirwa kwebhizinesi, kana fungidziro yepurofiti inobva mukushandiswa kana kusakwanisa kushandisa chigadzirwa ichi.
Kugadziriswa kunoitwa mushure mekupera kwenguva yewaranti kunoenderana nemutengo wekugadzirisa uye mutengo wekudzoka kutumira. Ndokumbira ubate Boardcon kuronga chero basa rekugadzirisa uye kuti uwane ruzivo rwekuchaja.
1 Mini1126 Nhanganyaya
1.1 Pfupiso
Iyo Mini1126 system-on-module ine Rockchip's RV1126 kuvaka mu quad-core Cortex-A7, 2.0 TOPs NPU uye RISC-V MCU.
Yakagadzirirwa yakananga IPC/CVR zvishandiso, AI Kamera zvishandiso, zvine hungwaru zvinopindirana zvishandiso, uye mini marobhoti. Iyo yakanyanya kuita uye yakaderera simba mhinduro inogona kubatsira vatengi kuunza matekinoroji matsva nekukurumidza uye kuwedzera iyo yakazara mhinduro kushanda.
1.2 Features
- Microprocessor
- Quad-core Cortex-A7 kusvika ku1.5G
- 32KB I-cache uye 32KB D-cache yega yega musimboti, 512KB L3 cache
- 2.0 TOPS Neural Process Unit
-RISC-V MCU kutsigira 250mS nekukurumidza bhutsu
-Max 14M ISP
Memory Organization
- LPDDR4 RAM kusvika ku4GB
- EMMC kusvika ku32GB
- SPI Flash inosvika 8MB - Vhidhiyo Decoder/Encoder
-Inotsigira vhidhiyo decode / encode kusvika ku4K@30fps
- Inotsigira chaiyo-nguva decoding yeH.264/265
– Inotsigira real-time UHD H.264/265 video encoding
- Mufananidzo saizi kusvika 8192 × 8192 - Ratidza Subsystem
- Video Output
Inotsigira 4 nzira MIPI DSI kusvika 2560 × 1440@60fps
Inotsigira 24bit RGB parallel kubuda
- Mufananidzo mu
Inotsigira kusvika ku16bit DVP interface
Inotsigira 2ch MIPI CSI 4lanes interface - I2S/PCM/AC97
- Maviri I2S/PCM interface
- Tsigira Mic array Kusvika ku8ch PDM/TDM interface
- Tsigira PWM odhiyo kubuda - USB uye PCIE
- Maviri 2.0 USB yekusangana
- Imwe USB 2.0 OTG, uye imwe 2.0 USB mauto - Ethernet
-RTL8211F pabhodhi
- Tsigira 10/100/1000M - I2C
- Anosvika mashanu I2Cs
- Tsigira yakajairika modhi uye nekukurumidza maitiro (kusvika ku400kbit / s) - SDIO
- Tsigira 2CH SDIO 3.0 protocol - SPI
-Kusvika kune maviri SPI controller,
- Yakazara-duplex synchronous serial interface - UART
- Tsigira kusvika ku6 UARTs
- UART2 ine waya mbiri dzematurusi ekugadzirisa
- Yakamisikidzwa maviri 64byte FIFO
- Tsigira otomatiki kuyerera kwekudzora maitiro eUART1-5 - ADC
-Kusvika kumatatu eADC chiteshi
- 12-bit resolution
– Voltage yekupinda pakati pe0V kusvika 1.8V
- Tsigira kusvika ku1MS/ssampling rate - PWM
- 11 pa-chip PWMs ine kukanganisa-kwakavakirwa kushanda
- Tsigira 32bit nguva / counter nzvimbo
- IR sarudzo paPWM3/7 - Power unit
- RK809 pabhodhi
- 5V yekupinda uye RTC simba rekuisa
- Vaka-mukati Audio Codec
1.3 Mini1126 Block Digiramu
1.3.1 RV1126 Block Diagram

1.3.2 Bhodhi rekuvandudza (EM1126) Block Diagram

1.4 Mini1126 yakatarwa
| Feature | Zvinotsanangurwa |
| CPU | Quad-core Cortex-A7 |
| DDR | 2GB LPDDR4 (kusvika ku4GB) |
| eMMC FLASH | 8GB (kusvika ku32GB) |
| Simba | DC 5V |
| MIPI DSI | 4-Lane |
| I2S | 2-CH |
| MIPI CSI | 2-CH 4-Lane |
| RGB LCD | 24bit |
| Kamera | 1-CH(DVP) uye 2-CH(CSI) |
| USB | 2-CH (USB HOST2.0 uye OTG 2.0) |
| Ethernet | 1000M GMAC |
| SDMMC | 2-CH |
| I2C | 5-CH |
| SPI | 2-CH |
| UART | 5-CH, 1-CH(DEBUG) |
| PWM | 11-CH |
| ADC IN | 4-CH |
| Board Dimension | 30 x 38mm |
1.5 Mini1126 PCB Dimension

1.6 Mini1126 Pin Tsanangudzo
| J1 | Signal | Tsanangudzo kana mabasa | GPIO serial | IO Voltage |
| 1 | VCC5V0_SYS | 5V Main Power kupinza | 5V | |
| 2 | VCC5V0_SYS | 5V Main Power kupinza | 5V | |
| 3 | VCC5V0_SYS | 5V Main Power kupinza | 5V | |
| 4 | VCC5V0_SYS | 5V Main Power kupinza | 5V | |
| 5 | GND | Ground | 0V | |
| 6 | SNSP | Charge sense current signal in | 0V | |
| 7 | GND | Ground | 0V | |
| 8 | SNSN | Charge sense current signal in | 0V | |
| 9 | CLKO_32K | RTC wachi kubuda | 1.8V | |
| 10 | GND | Ground | 0V | |
| 11 | PWRON | Power key input | 5V | |
| 12 | BATDIV | Divided voltage yeBATT yakanaka | 3.3V | |
| 13 | MIC_L | Maikorofoni L-CH kana yakanaka mukati | 0V | |
| 14 | VCC_RTC | RTC Simba rekuisa | 3.3V | |
| 15 | MIC_R | Maikorofoni R-CH kana isina kunaka mukati | 0V | |
| 16 | SDMMC0_CLK | UART3_RTSn_M1 | GPIO1_B0_u | 3.3V |
| 17 | GND | Ground | 0V | |
| 18 | SDMMC0_CMD | UART3_CTSn_M1 | GPIO1_B1_u | 3.3V |
| 19 | HPR_OUT | R-CH kubuda kwehedhifoni | 0V | |
| 20 | SDMMC0_D0 | UART2_RX_M0 | GPIO1_A4_u | 3.3V |
| 21 | HP_SNS | Reference ground yeheadphones | 0V | |
| 22 | SDMMC0_D1 | UART2_TX_M0 | GPIO1_A5_u | 3.3V |
| 23 | HPL_OUT | L-CH kubuda kweheadphone | 0V | |
| 24 | SDMMC0_D2 | UART3_RX_M1 | GPIO1_A6_u | 3.3V |
| 25 | I2C1_SDA | UART4_RTSn_M2 | GPIO1_D2_u | 1.8V |
| 26 | SDMMC0_D3 | UART3_TX_M1 | GPIO1_A7_u | 3.3V |
| 27 | I2C1_SCL | UART4_CTSn_M2 | GPIO1_D3_u | 1.8V |
| 28 | I2C2_SDA_3V3 | PWM5_M0 | GPIO0_C3_d | 3.3V |
| 29 | MIPI_CSI_CLK0 | UART5_CTSn_M2 | GPIO2_A3_d | 1.8V |
| 30 | I2C2_SCL_3V3 | PWM4_M0 | GPIO0_C2_d | 3.3V |
| 31 | GND | Ground | 0V | |
| 32 | MIPI_CSI_PWDN0 | UART4_RX_M2 | GPIO1_D4_d | 1.8V |
| 33 | MIPI_CSI_CLK1 | UART5_RTSn_M2 | GPIO2_A2_d | 1.8V |
| 34 | MIPI_CSI_RX1_D0N | MIPI CSI1 kana LVDS1 RXD0N | 1.8V | |
| 35 | MIPI_CSI_RX1_D1N | MIPI CSI1 kana LVDS1 RXD1N | 1.8V | |
| 36 | MIPI_CSI_RX1_D0P | MIPI CSI1 kana LVDS1 RXD0P | 1.8V | |
| 37 | MIPI_CSI_RX1_D1P | MIPI CSI1 kana LVDS1 RXD1P | 1.8V | |
| 38 | GND | Ground | 0V | |
| 39 | MIPI_CSI_RX1_D2N | MIPI CSI1 kana LVDS1 RXD2N | 1.8V | |
| 40 | MIPI_CSI_RX1_CLKN | MIPI CSI1 kana LVDS1 CLKN | 1.8V | |
| 41 | MIPI_CSI_RX1_D2P | MIPI CSI1 kana LVDS1 RXD2P | 1.8V | |
| 42 | MIPI_CSI_RX1_CLKP | MIPI CSI1 kana LVDS1 CLKP | 1.8V | |
| 43 | MIPI_CSI_RX1_D3N | MIPI CSI1 kana LVDS1 RXD3N | 1.8V | |
| 44 | UART1_RX_3V3 | PWM1_M0 | GPIO0_B7_d | 3.3V |
| 45 | MIPI_CSI_RX1_D3P | MIPI CSI1 kana LVDS1 RXD3P | 1.8V | |
| 46 | UART1_TX_3V3 | PWM0_M0 | GPIO0_B6_d | 3.3V |
| 47 | WIFI_REG_ON | SPI0_MOSI_M0 | GPIO0_A6_d | 1.8V |
| 48 | SDMMC0_DET | Inofanira kushandiswa kune SD Card | GPIO0_A3_u | 1.8V |
| 49 | BT_RST | SPI0_MISO_M0 | GPIO0_A7_d | 1.8V |
| 50 | BT_WAKE | SPI0_CS1n_M0 | GPIO0_A4_u | 1.8V |
| 51 | WIFI_WAKE_HOST | SPI0_CLK_M0 | GPIO0_B0_d | 1.8V |
| 52 | BT_WAKE_HOST | SPI0_CS0n_M0 | GPIO0_A5_u | 1.8V |
| 53 | MIPI_CSI_RX0_D0N | MIPI CSI0 kana LVDS0 RXD0N | 1.8V | |
| 54 | MIPI_CSI_RX0_D2N | MIPI CSI0 kana LVDS0 RXD2N | 1.8V | |
| 55 | MIPI_CSI_RX0_D0P | MIPI CSI0 kana LVDS0 RXD0P | 1.8V | |
| 56 | MIPI_CSI_RX0_D2P | MIPI CSI0 kana LVDS0 RXD2P | 1.8V | |
| 57 | MIPI_CSI_RX0_D1N | MIPI CSI0 kana LVDS0 RXD1N | 1.8V | |
| 58 | MIPI_CSI_RX0_D3N | MIPI CSI0 kana LVDS0 RXD3N | 1.8V | |
| 59 | MIPI_CSI_RX0_D1P | MIPI CSI0 kana LVDS0 RXD1P | 1.8V | |
| 60 | MIPI_CSI_RX0_D3P | MIPI CSI0 kana LVDS0 RXD3P | 1.8V | |
| 61 | GND | Ground | 0V | |
| 62 | MIPI_CSI_RX0_CLKN | MIPI CSI0 kana LVDS0 CLKN | 1.8V | |
| 63 | PDM_CLK | I2S0_LRCK_RX_M0 | GPIO3_D4_d | 1.8V |
| 64 | MIPI_CSI_RX0_CLKP | MIPI CSI0 kana LVDS0 CLKP | 1.8V | |
| 65 | SPI0_CLK_M1 | I2S1_SDO_M1/UART5_RX_M2 | GPIO2_A1_d | 1.8V |
| 66 | SPI0_CS0n_M1 | I2S1_SDI_M1/UART5_TX_M2 | GPIO2_A0_d | 1.8V |
| 67 | SPI0_MISO_M1 | I2S1_LRCK_M1/I2C3_SDA_M2 | GPIO1_D7_d | 1.8V |
| 68 | SPI0_CS1n_M1 | I2S1_MCK_M1/UART4_TX_M2 | GPIO1_D5_d | 1.8V |
| 69 | SPI0_MOSI_M1 | I2S1_SCK_M1/I2C3_SCL_M2 | GPIO1_D6_d | 1.8V |
| 70 | PDM_SDI0 | I2S0_SDI0_M0 | GPIO3_D6_d | 1.8V |
| 71 | PDM_SDI1 | I2S0_SDO3_SDI1_M0/I2C4SDA | GPIO4_A1_d | 1.8V |
| 72 | PDM_SDI2 | I2S0_SDO2_SDI2_M0/I2C4SCL | GPIO4_A0_d | 1.8V |
| 73 | PDM_CLK1 | I2S0_SCK_RX_M0 | GPIO3_D1_d | 1.8V |
| 74 | OTG_ID | 1.8V | ||
| 75 | OTG_DET_1V8 | 1.8V | ||
| 76 | USB_CTRL | Inofanirwa kushandiswa kune OTG inoenderana | GPIO0_C1_d | 3.3V |
| 77 | OTG_DM | 1.8V | ||
| 78 | USB_HOST_DM | 1.8V | ||
| 79 | OTG_DP | 1.8V | ||
| 80 | USB_HOST_DP | 1.8V |
| J2 | Signal | Tsanangudzo kana mabasa | GPIO serial | IO Voltage |
| 1 | GND | Ground | 0V | |
| 2 | LCDC_D0_3V3 | UART4_RTSn_M1/CIF_D0_M1 | GPIO2_A4_d | 3.3V |
| 3 | LCDC_D16_3V3 | CIF_D12_M1 | GPIO2_C4_d | 3.3V |
| 4 | LCDC_D1_3V3 | UART4_CTSn_M1/CIF_D1_M1 | GPIO2_A5_d | 3.3V |
| 5 | LCDC_D17_3V3 | CIF_D13_M1 | GPIO2_C5_d | 3.3V |
| 6 | LCDC_D2_3V3 | UART4_TX_M1/CIF_D2_M1 | GPIO2_A6_d | 3.3V |
| 7 | LCDC_D18_3V3 | CIF_D14_M1 | GPIO2_C6_d | 3.3V |
| 8 | LCDC_D3_3V3 | UART4_RX_M1/I2S2_SDO_M1 | GPIO2_A7_d | 3.3V |
| 9 | LCDC_D19_3V3 | I2S1_MCLK_M2/CIF_D15_M1 | GPIO2_C7_d | 3.3V |
| 10 | LCDC_D4_3V3 | UART5_TX_M1/I2S2_SDI_M1 | GPIO2_B0_d | 3.3V |
| 11 | LCDC_D20_3V3 | I2S1_SDO_M2/CIF_VS_M1 | GPIO2_D0_d | 3.3V |
| 12 | LCDC_D5_3V3 | UART5_RX_M1/I2S2_SCK_M1 | GPIO2_B1_d | 3.3V |
| 13 | LCDC_D21_3V3 | I2S1_SCLK_M2/CIF_CLKO_M1 | GPIO2_D1_d | 3.3V |
| 14 | LCDC_D6_3V3 | UART5_RTSn_M1/I2S2_LRCK_M1 | GPIO2_B2_d | 3.3V |
| 15 | LCDC_D22_3V3 | I2S1_LRCK_M2/CIF_CKIN_M1 | GPIO2_D2_d | 3.3V |
| 16 | LCDC_D7_3V3 | UART5_CTSn_M1/I2S2_MCLK_M1/CIF_D3_M1 | GPIO2_B3_d | 3.3V |
| 17 | LCDC_D23_3V3 | I2S1_SDI_M2/CIF_HS_M1 | GPIO2_D3_d | 3.3V |
| 18 | LCDC_D8_3V3 | CIF_D4_M1 | GPIO2_B4_d | 3.3V |
| 19 | UART0_TX | GPIO1_C3_u | 1.8V | |
| 20 | LCDC_D9_3V3 | CIF_D5_M1 | GPIO2_B5_d | 3.3V |
| 21 | UART0_RX | GPIO1_C2_u | 1.8V | |
| 22 | LCDC_D10_3V3 | CIF_D6_M1 | GPIO2_B6_d | 3.3V |
| 23 | UART0_RTSN | GPIO1_C0_u | 1.8V | |
| 24 | LCDC_D11_3V3 | CIF_D7_M1 | GPIO2_B7_d | 3.3V |
| 25 | UART0_CTSN | GPIO1_C1_u | 1.8V | |
| 26 | LCDC_D12_3V3 | CIF_D8_M1 | GPIO2_C0_d | 3.3V |
| 27 | CAN_RX_3V3 | UART3_TX_M2/I2C4_SCL_M0 | GPIO3_A0_u | 3.3V |
| 28 | LCDC_D13_3V3 | CIF_D9_M1 | GPIO2_C1_d | 3.3V |
| 29 | CAN_TX_3V3 | UART3_RX_M2/I2C4_SDA_M0 | GPIO3_A1_u | 3.3V |
| 30 | LCDC_D14_3V3 | CIF_D10_M1 | GPIO2_C2_d | 3.3V |
| 31 | ADKEY_IN0 | Recovery mode set (10K PU) | 1.8V | |
| 32 | LCDC_D15_3V3 | CIF_D11_M1 | GPIO2_C3_d | 3.3V |
| 33 | ADCIN1 | 1.8V | ||
| 34 | GPIO1_D1 | UART1_RX_M1/I2C5_SDA_M2 | GPIO1_D1_d | 1.8V |
| 35 | ADCIN2 | 1.8V | ||
| 36 | LCDC_DEN_3V3 | I2C3_SCL_M1/SPI1_CS0n_M2 | GPIO2_D4_d | 3.3V |
| 37 | ADCIN3 | 1.8V | ||
| 38 | LCDC_VSYNC_3V3 | UART3_RTSn_M2/SPI1_MOSI | GPIO2_D6_d | 3.3V |
| 39 | GND | Ground | 0V | |
| 40 | LCDC_HSYNC_3V3 | I2C3_SDA_M1/SPI1_CLK_M2 | GPIO2_D5_d | 3.3V |
| 41 | MIPI_DSI_D0N | MIPI DSI TXD0N | 1.8V | |
| 42 | UART2_RX_3V3 | Zvekugadzirisa | GPIO3_A3_u | 3.3V |
| 43 | MIPI_DSI_D0P | MIPI DSI TXD0P | 1.8V | |
| 44 | UART2_TX_3V3 | Zvekugadzirisa | GPIO3_A2_u | 3.3V |
| 45 | MIPI_DSI_D1N | MIPI DSI TXD1N | 1.8V | |
| 46 | LCDC_CLK_3V3 | UART3_CTSn_M2/SPI1_MISO_M2/PWM8_M1 | GPIO2_D7_d | 3.3V |
| 47 | MIPI_DSI_D1P | MIPI DSI TXD1P | 1.8V | |
| 48 | GND | Ground | 0V | |
| 49 | MIPI_DSI_CLKN | MIPI DSI CLKN | 1.8V | |
| 50 | PCM_RX | I2S2_SDI_M0/SPI1_MISO_M1 | GPIO1_C5_d | 1.8V |
| 51 | MIPI_DSI_CLKP | MIPI DSI CLKP | 1.8V | |
| 52 | PCM_CLK | I2S2_SCLK_M0/SPI1_CLK_M1/UART1_RTSn_M1 | GPIO1_C6_d | 1.8V |
| 53 | MIPI_DSI_D3N | MIPI DSI TXD3N | 1.8V | |
| 54 | PCM_SYNC | I2S2_LRCK_M0/SPI1_CSn0_M1/UART1_CTSn_M1 | GPIO1_C7_d | 1.8V |
| 55 | MIPI_DSI_D3P | MIPI DSI TXD3P | 1.8V | |
| 56 | PCM_TX | I2S2_SDO_M0/SPI1_MOSI_M1 | GPIO1_C4_d | 1.8V |
| 57 | MIPI_DSI_D2N | MIPI DSI TXD2N | 1.8V | |
| 58 | GPIO1_D0 | I2S2_MCLK_M0/SPI1_CSn1_M1/UART1_TX_M1/I2C5_SCLK | GPIO1_D0_d | 1.8V |
| 59 | MIPI_DSI_D2P | MIPI DSI TXD2P | 1.8V | |
| 60 | SDIO_D2 | GPIO1_B6_u | 1.8V | |
| 61 | GND | Ground | 0V | |
| 62 | SDIO_D3 | GPIO1_B7_u | 1.8V | |
| 63 | WDC3- | Ethernet MDI3 negative kunze | 0V | |
| 64 | SDIO_CMD | GPIO1_B3_u | 1.8V | |
| 65 | MDI3 + | Ethernet MDI3 yakanaka kunze | 0V | |
| 66 | GND | Ground | 0V | |
| 67 | WDC2- | Ethernet MDI2 negative kunze | 0V | |
| 68 | SDIO_CLK | GPIO1_B2_d | 1.8V | |
| 69 | MDI2 + | Ethernet MDI2 yakanaka kunze | 0V | |
| 70 | SDIO_D0 | GPIO1_B4_u | 1.8V | |
| 71 | WDC1- | Ethernet MDI1 negative kunze | 0V | |
| 72 | SDIO_D1 | GPIO1_B5_u | 1.8V | |
| 73 | MDI1 + | Ethernet MDI1 yakanaka kunze | 0V | |
| 74 | LED2/CFG_LDO1 | 3.3V | ||
| 75 | WDC0- | Ethernet MDI0 negative kunze | 0V | |
| 76 | LED1/CFG_LDO0 | 3.3V | ||
| 77 | MDI0 + | Ethernet MDI3 yakanaka kunze | 0V | |
| 78 | VCC1V2_DVDD | Kamera 1.2V Simba kunze (400mA) | 1V2 | |
| 79 | VCC2V8_AVDD | Kamera 2.8V Simba kunze (400mA) | 2V8 | |
| 80 | VCC3V3_SD | SD Kadhi Simba rekubuda (400mA) | 3V3 | |
| Cherechedza: 1. Mazhinji GPIO voltage i 1.8V, asi mamwe mapini akaiswa 3.3V. 2. J1_Pin76 OTG inoenderana nedunhu inoreva se 2.1.3. |
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1.7 Developer Kit (EM1126)

- Simba muDC 12V
- Ethernet
- 2x USB Host
- USB OTG
- Audio kunze
- Digi MIC
- Mutauri
- MIC
- MIPI_CSI1 Kamera
- MIPI_CSI0 Kamera
- WiFi uye Bluetooth
- GPIO
- SPI
- UART4
- MIPI_DSI LCD
- IR
- CAN
- RS485
- Simba
- Kupora
- Micro SD
- Debug
- I2S
- ADC
- Bhatiri
2 Hardware Dhizaini Yekutungamira
2.1 Peripheral Circuit Reference
2.1.1 Battery Charge Circuit


Pedyo neRK809

8.4V Shumba Bhatiri rakashandiswa
a) Pedyo neBAT
2.1.2 Debug Circuit

2.1.3 USB OTG Interface Circuit
Iyi siketi inoshandiswa kugadzirisa usb kuenderana.
Cherechedza:
Izvi zvikamu zviri pedyo neR20 kudzivirira matavi akareba.



2.2 PCB Footprint

2.3 B2B chibatanidza
Musoro webhodhi rekutakura: DF12NC(3.0)-80DP-0.5V(51)
■ Musoro [Pasina Solder Tab]

● Stacking Height : 3mm Chigadzirwa
Chikamu: mm
| Chikamu Nha. | DF12NC(3.0)-80DP-0.5V(51) |
| HRS Nha. | 537-0492-0 51 |
| Nhamba yePos. | 80 |
| A | 22.2 |
| B | 19.5 |
| C | 20.7 |
| E | 2.3 |
| Remaks | Pasina Solder Tab |
| RoHS | EHE |
Receptacle yeCPU board: DF12NC(3.0)-80DS-0.5V(51)
■ Receptacle [Pasina Solder Tab]

● Stacking Height : 3mm Chigadzirwa
Chikamu: mm
| Chikamu Nha. | DF12NC(3.0)-80DS-0.5V(51) |
| HRS Nha. | 537-0285-0 51 |
| Nhamba yePos. | 80 |
| A | 22.1 |
| B | 19.5 |
| C | 20.6 |
| E | 2.2 |
| Remaks | Pasina Solder Tab |
| RoHS | EHE |
3 Product Electrical Characteristics
3.1 Kuparara uye Tembiricha
| Symbol | Parameter | Min | Typ | Max | Unit |
| VCC5V_SYS | System IO Voltage | 3.6 | 5 | 5.5 | V |
| Isys_in | VCC5V_SYS yekuisa Zvazvino | 850 | mA | ||
| VCC_RTC | RTC Voltage | 3 | 3.7 | 5 | V |
| Iirtc | RTC inopinza Zvazvino | 50 | 60 | uA | |
| VCC1V2_DVDD | Kamera Core Voltage kubuda | 1.2 | V | ||
| I1v2_dv | VCC1V2_DVDD yakabuda Iyezvino | 400 | mA | ||
| VCC2V8_AVDD | Kamera Analogi Voltage kubuda | 2.8 | V | ||
| I2v8_av | VCC2V8_AVDD yakabuda Ikozvino | 400 | mA | ||
| Ta | Operating Temperature | -20 | 70 | °C | |
| Tsg | Storage Temperature | -40 | 85 | °C |
3.2 Kuvimbika kweMuedzo
High Temperature Operating Test
| Zviri mukati | Kushanda 8h mukupisa kwakanyanya | 55°C±2°C |
| Mhedzisiro | ||
Operating Life Test
| Zviri mukati | Kushanda mumba | 120h |
| Mhedzisiro | ||
Zvinyorwa / Zvishandiso
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BOARDCON Mini1126 Sisitimu paModule [pdf] User Manual MINI1126, Mini1126, Mini1126 System paModule, System paModule, Module |




