Mini1126 Reference User Manual
V4.20241025

Boardcon Embedded Design

Sinthani mwamakonda dongosolo ophatikizidwa kutengera Lingaliro Lanu
1. Mawu Oyamba
1.1. Za Bukuli
Bukuli lakonzedwa kuti lipatse wogwiritsa ntchitoview a board ndi maubwino, athunthu mafotokozedwe, ndi kukhazikitsa ndondomeko. Lilinso ndi mfundo zofunika zokhudza chitetezo.
1.2. Ndemanga ndi Kusintha kwa Bukuli
Kuti tithandize makasitomala athu kuti apindule kwambiri ndi zinthu zomwe timagulitsa, tikupitilizabe kupanga zowonjezera komanso zatsopano zomwe zikupezeka pa Boardcon webtsamba ((www.boardcon.com , www.armdesigner.com)).
Izi zikuphatikiza zolemba, zolemba zamapulogalamu, mapulogalamu akaleamples, ndi mapulogalamu osinthidwa ndi hardware. Lowetsani nthawi ndi nthawi kuti muwone zatsopano!
Tikamayika patsogolo ntchito pazinthu zomwe zasinthidwazi, mayankho ochokera kwa makasitomala ndiye chikoka choyamba, Ngati muli ndi mafunso, ndemanga, kapena nkhawa zokhudzana ndi malonda kapena polojekiti yanu, chonde musazengereze kutilankhula nafe support@armdesigner.com.
1.3. Chitsimikizo Chochepa
Boardcon imavomereza kuti mankhwalawa azikhala opanda chilema pazakuthupi ndi kapangidwe kake kwa chaka chimodzi kuyambira tsiku lomwe adagula. Panthawi yotsimikizirayi Boardcon ikonza kapena kusintha gawo lomwe lili ndi vuto malinga ndi izi:
Kope la invoice yoyambirira iyenera kuphatikizidwa pobweza gawo lomwe linali lolakwika ku Boardcon. Chitsimikizo chochepachi sichimaphimba zowonongeka chifukwa cha kuyatsa kapena kuwonjezedwa kwina kwa magetsi, kugwiritsa ntchito molakwika, nkhanza, zovuta zogwirira ntchito, kapena kuyesa kusintha kapena kusintha ntchito ya chinthucho.
Chitsimikizochi chimangokhala pakukonza kapena kusinthira gawo lolakwika. Palibe chomwe Boardcon idzakhala ndi mlandu kapena kuwongolera kuwonongeka kulikonse kapena kuwonongeka, kuphatikiza koma osangokhala ndi phindu lililonse lomwe latayika, kuwonongeka kwamwadzidzi kapena zotsatira zake, kutayika kwabizinesi, kapena phindu loyembekezeredwa chifukwa chogwiritsa ntchito kapena kulephera kugwiritsa ntchito mankhwalawa.
Kukonzanso kumapanga pambuyo pa kutha kwa nthawi ya chitsimikizo kumayenera kulipira kukonzanso ndi mtengo wa kutumiza kubwerera. Chonde funsani Boardcon kuti mukonze zokonza zilizonse komanso kuti mupeze zambiri zolipirira.
1 Mini1126 Chiyambi
1.1 Mwachidule
Mini1126 system-on-module ili ndi Rockchip's RV1126 yomangidwa mu quad-core Cortex-A7, 2.0 TOPs NPU ndi RISC-V MCU.
Zapangidwira makamaka zida za IPC/CVR, zida za AI Camera, zida zanzeru zolumikizirana, ndi ma loboti ang'onoang'ono. Kugwiritsa ntchito kwambiri komanso kutsika kwamphamvu kwamagetsi kungathandize makasitomala kuyambitsa matekinoloje atsopano mwachangu ndikuwongolera njira yothetsera vutoli.
1.2 Zosintha
- Microprocessor
- Quad-core Cortex-A7 mpaka 1.5G
- 32KB I-cache ndi 32KB D-cache pachimake chilichonse, 512KB L3 cache
- 2.0 TOPS Neural Process Unit
- RISC-V MCU kuthandizira 250mS yofulumira boot
- Max 14M ISP
Memory Organization
- LPDDR4 RAM mpaka 4GB
- EMMC mpaka 32GB
- SPI Flash mpaka 8MB - Video Decoder/Encoder
- Imathandizira kujambula kanema / encode mpaka 4K@30fps
- Imathandizira kumasulira kwa nthawi yeniyeni ya H.264/265
- Imathandizira kabisidwe kakanema ka UHD H.264/265 munthawi yeniyeni
- Kukula kwa chithunzi mpaka 8192 × 8192 - Onetsani Subsystem
- Zotulutsa Kanema
Imathandizira misewu 4 MPI DSI mpaka 2560 × 1440@60fps
Imathandizira 24bit RGB kufanana kutulutsa
- Chithunzi mu
Imathandizira mawonekedwe a 16bit DVP
Imathandizira mawonekedwe a 2ch MIPI CSI 4lanes - I2S/PCM/AC97
- Mawonekedwe awiri a I2S/PCM
- Thandizani Mic array Kufikira 8ch PDM/TDM mawonekedwe
- Kuthandizira kutulutsa mawu kwa PWM - USB ndi PCIE
- Mawonekedwe awiri a 2.0 USB
- Mmodzi wa USB 2.0 OTG, ndi makamu a USB a 2.0 - Efaneti
- RTL8211F pabwalo
- Chithandizo cha 10/100/1000M - I2C
- Mpaka ma I2C asanu
- Thandizo lokhazikika komanso njira yachangu (mpaka 400kbit / s) - SDIO
- Thandizani 2CH SDIO 3.0 protocol - SPI
- Mpaka olamulira awiri a SPI,
- Full-duplex synchronous serial mawonekedwe - UART
- Thandizani mpaka ma UART 6
- UART2 yokhala ndi mawaya awiri pazida zowongolera
- Ophatikizidwa awiri 64byte FIFO
- Imathandizira mawonekedwe owongolera oyenda okha a UART1-5 - ADC
- Mpaka njira zitatu za ADC
- Kusintha kwa 12-bit
- Voltagma e athandizira pakati pa 0V mpaka 1.8V
- Thandizani mpaka 1MS/ssampkuchuluka kwa ling - Zithunzi za PWM
- 11 pa-chip PWM yokhala ndi ntchito yosokoneza
- Kuthandizira 32bit nthawi / malo owerengera
- Njira ya IR pa PWM3/7 - Mphamvu yamagetsi
- RK809 pabwalo
- Kulowetsa kwa 5V ndi kulowetsa mphamvu kwa RTC
- Pangani-mu Audio Codec
Chithunzi cha 1.3 Mini1126 Block
Chithunzi cha 1.3.1 RV1126 Block

1.3.2 Bungwe lachitukuko (EM1126) Chojambula cha Block

1.4 Zambiri za Mini1126
| Mbali | Zofotokozera |
| CPU | Quad-core Cortex-A7 |
| DDR | 2GB LPDDR4 (mpaka 4GB) |
| Chithunzi cha eMMC FLASH | 8GB (mpaka 32GB) |
| Mphamvu | DC 5 V |
| MIP DSI | 4 - Njira |
| Zamgululi | 2-CH |
| MIPI CSI | 2-CH 4-Njira |
| RGB LCD | 24 pang'ono |
| Kamera | 1-CH(DVP) ndi 2-CH(CSI) |
| USB | 2-CH (USB HOST2.0 ndi OTG 2.0) |
| Efaneti | 1000M GMAC |
| Chithunzi cha SDMMC | 2-CH |
| I2C | 5-CH |
| SPI | 2-CH |
| UART | 5-CH, 1-CH(DEBUG) |
| Zithunzi za PWM | 11-CH |
| ADC PA | 4-CH |
| Board Dimension | 30 x 38 mm |
1.5 Mini1126 PCB Dimension

1.6 Mini1126 Tanthauzo la Pini
| J1 | Chizindikiro | Kufotokozera kapena ntchito | GPIO mndandanda | Voltage |
| 1 | VCC5V0_SYS | Kuyika kwa 5V Main Power | 5V | |
| 2 | VCC5V0_SYS | Kuyika kwa 5V Main Power | 5V | |
| 3 | VCC5V0_SYS | Kuyika kwa 5V Main Power | 5V | |
| 4 | VCC5V0_SYS | Kuyika kwa 5V Main Power | 5V | |
| 5 | GND | Pansi | 0V | |
| 6 | Chithunzi cha SNSP | Chizindikiro champhamvu cholumikizira | 0V | |
| 7 | GND | Pansi | 0V | |
| 8 | SNSN | Chizindikiro champhamvu cholumikizira | 0V | |
| 9 | CLKO_32K | Kutulutsa kwa wotchi ya RTC | 1.8V | |
| 10 | GND | Pansi | 0V | |
| 11 | Chithunzi cha PWRON | Makiyi amphamvu | 5V | |
| 12 | BATDIV | Voltagndi BATT yabwino | 3.3V | |
| 13 | MIC_L | Maikolofoni L-CH kapena zabwino mkati | 0V | |
| 14 | VCC_RTC | Kuyika kwa RTC Power | 3.3V | |
| 15 | MIC_R | Maikolofoni R-CH kapena negative mkati | 0V | |
| 16 | SDMMC0_CLK | UART3_RTSn_M1 | GPIO1_B0_u | 3.3V |
| 17 | GND | Pansi | 0V | |
| 18 | SDMMC0_CMD | UART3_CTSn_M1 | GPIO1_B1_u | 3.3V |
| 19 | HPR_OUT | Kutulutsa kwa R-CH kwa mahedifoni | 0V | |
| 20 | SDMMC0_D0 | UART2_RX_M0 | GPIO1_A4_u | 3.3V |
| 21 | HP_SNS | Malo opangira mahedifoni | 0V | |
| 22 | SDMMC0_D1 | UART2_TX_M0 | GPIO1_A5_u | 3.3V |
| 23 | HPL_OUT | Kutulutsa kwa L-CH kwa mahedifoni | 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 | Pansi | 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 kapena LVDS1 RXD0N | 1.8V | |
| 35 | MIPI_CSI_RX1_D1N | MIPI CSI1 kapena LVDS1 RXD1N | 1.8V | |
| 36 | MIPI_CSI_RX1_D0P | MIPI CSI1 kapena LVDS1 RXD0P | 1.8V | |
| 37 | MIPI_CSI_RX1_D1P | MIPI CSI1 kapena LVDS1 RXD1P | 1.8V | |
| 38 | GND | Pansi | 0V | |
| 39 | MIPI_CSI_RX1_D2N | MIPI CSI1 kapena LVDS1 RXD2N | 1.8V | |
| 40 | MIPI_CSI_RX1_CLKN | MIPI CSI1 kapena LVDS1 CLKN | 1.8V | |
| 41 | MIPI_CSI_RX1_D2P | MIPI CSI1 kapena LVDS1 RXD2P | 1.8V | |
| 42 | MIPI_CSI_RX1_CLKP | MIPI CSI1 kapena LVDS1 CLKP | 1.8V | |
| 43 | MIPI_CSI_RX1_D3N | MIPI CSI1 kapena LVDS1 RXD3N | 1.8V | |
| 44 | UART1_RX_3V3 | PWM1_M0 | GPIO0_B7_d | 3.3V |
| 45 | MIPI_CSI_RX1_D3P | MIPI CSI1 kapena 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 | Iyenera kugwiritsidwa ntchito pa 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 kapena LVDS0 RXD0N | 1.8V | |
| 54 | MIPI_CSI_RX0_D2N | MIPI CSI0 kapena LVDS0 RXD2N | 1.8V | |
| 55 | MIPI_CSI_RX0_D0P | MIPI CSI0 kapena LVDS0 RXD0P | 1.8V | |
| 56 | MIPI_CSI_RX0_D2P | MIPI CSI0 kapena LVDS0 RXD2P | 1.8V | |
| 57 | MIPI_CSI_RX0_D1N | MIPI CSI0 kapena LVDS0 RXD1N | 1.8V | |
| 58 | MIPI_CSI_RX0_D3N | MIPI CSI0 kapena LVDS0 RXD3N | 1.8V | |
| 59 | MIPI_CSI_RX0_D1P | MIPI CSI0 kapena LVDS0 RXD1P | 1.8V | |
| 60 | MIPI_CSI_RX0_D3P | MIPI CSI0 kapena LVDS0 RXD3P | 1.8V | |
| 61 | GND | Pansi | 0V | |
| 62 | MIPI_CSI_RX0_CLKN | MIPI CSI0 kapena LVDS0 CLKN | 1.8V | |
| 63 | PDM_CLK | I2S0_LRCK_RX_M0 | GPIO3_D4_d | 1.8V |
| 64 | MIPI_CSI_RX0_CLKP | MIPI CSI0 kapena 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 | Iyenera kugwiritsidwa ntchito pa OTG yogwirizana | 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 | Chizindikiro | Kufotokozera kapena ntchito | GPIO mndandanda | Voltage |
| 1 | GND | Pansi | 0V | |
| 2 | Zithunzi za LCDC_D0_3V3 | UART4_RTSn_M1/CIF_D0_M1 | GPIO2_A4_d | 3.3V |
| 3 | Zithunzi za LCDC_D16_3V3 | CIF_D12_M1 | GPIO2_C4_d | 3.3V |
| 4 | Zithunzi za LCDC_D1_3V3 | UART4_CTSn_M1/CIF_D1_M1 | GPIO2_A5_d | 3.3V |
| 5 | Zithunzi za LCDC_D17_3V3 | CIF_D13_M1 | GPIO2_C5_d | 3.3V |
| 6 | Zithunzi za LCDC_D2_3V3 | UART4_TX_M1/CIF_D2_M1 | GPIO2_A6_d | 3.3V |
| 7 | Zithunzi za LCDC_D18_3V3 | CIF_D14_M1 | GPIO2_C6_d | 3.3V |
| 8 | Zithunzi za LCDC_D3_3V3 | UART4_RX_M1/I2S2_SDO_M1 | GPIO2_A7_d | 3.3V |
| 9 | Zithunzi za LCDC_D19_3V3 | I2S1_MCLK_M2/CIF_D15_M1 | GPIO2_C7_d | 3.3V |
| 10 | Zithunzi za LCDC_D4_3V3 | UART5_TX_M1/I2S2_SDI_M1 | GPIO2_B0_d | 3.3V |
| 11 | Zithunzi za LCDC_D20_3V3 | I2S1_SDO_M2/CIF_VS_M1 | GPIO2_D0_d | 3.3V |
| 12 | Zithunzi za LCDC_D5_3V3 | UART5_RX_M1/I2S2_SCK_M1 | GPIO2_B1_d | 3.3V |
| 13 | Zithunzi za LCDC_D21_3V3 | I2S1_SCLK_M2/CIF_CLKO_M1 | GPIO2_D1_d | 3.3V |
| 14 | Zithunzi za LCDC_D6_3V3 | UART5_RTSn_M1/I2S2_LRCK_M1 | GPIO2_B2_d | 3.3V |
| 15 | Zithunzi za LCDC_D22_3V3 | I2S1_LRCK_M2/CIF_CKIN_M1 | GPIO2_D2_d | 3.3V |
| 16 | Zithunzi za LCDC_D7_3V3 | UART5_CTSn_M1/I2S2_MCLK_M1/CIF_D3_M1 | GPIO2_B3_d | 3.3V |
| 17 | Zithunzi za LCDC_D23_3V3 | I2S1_SDI_M2/CIF_HS_M1 | GPIO2_D3_d | 3.3V |
| 18 | Zithunzi za LCDC_D8_3V3 | CIF_D4_M1 | GPIO2_B4_d | 3.3V |
| 19 | UART0_TX | GPIO1_C3_u | 1.8V | |
| 20 | Zithunzi za LCDC_D9_3V3 | CIF_D5_M1 | GPIO2_B5_d | 3.3V |
| 21 | UART0_RX | GPIO1_C2_u | 1.8V | |
| 22 | Zithunzi za LCDC_D10_3V3 | CIF_D6_M1 | GPIO2_B6_d | 3.3V |
| 23 | UART0_RTSN | GPIO1_C0_u | 1.8V | |
| 24 | Zithunzi za LCDC_D11_3V3 | CIF_D7_M1 | GPIO2_B7_d | 3.3V |
| 25 | UART0_CTSN | GPIO1_C1_u | 1.8V | |
| 26 | Zithunzi za 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 | Zithunzi za 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 | Zithunzi za LCDC_D14_3V3 | CIF_D10_M1 | GPIO2_C2_d | 3.3V |
| 31 | ADKEY_IN0 | Kubwezeretsanso kukhazikitsidwa (10K PU) | 1.8V | |
| 32 | Zithunzi za 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 | Zithunzi za LCDsC_DEN_3V3 | I2C3_SCL_M1/SPI1_CS0n_M2 | GPIO2_D4_d | 3.3V |
| 37 | ADCIN3 | 1.8V | ||
| 38 | Zithunzi za LCDsC_VSYNC_3V3 | UART3_RTSn_M2/SPI1_MOSI | GPIO2_D6_d | 3.3V |
| 39 | GND | Pansi | 0V | |
| 40 | Zithunzi za 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 | Za debug | GPIO3_A3_u | 3.3V |
| 43 | MIPI_DSI_D0P | MIP DSI TXD0P | 1.8V | |
| 44 | UART2_TX_3V3 | Za debug | GPIO3_A2_u | 3.3V |
| 45 | MIPI_DSI_D1N | MIPI DSI TXD1N | 1.8V | |
| 46 | Zithunzi za LCDsC_CLK_3V3 | UART3_CTSn_M2/SPI1_MISO_M2/PWM8_M1 | GPIO2_D7_d | 3.3V |
| 47 | MIPI_DSI_D1P | MIP DSI TXD1P | 1.8V | |
| 48 | GND | Pansi | 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 | MIP 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 | MIP DSI TXD2P | 1.8V | |
| 60 | Video_D2 | GPIO1_B6_u | 1.8V | |
| 61 | GND | Pansi | 0V | |
| 62 | Video_D3 | GPIO1_B7_u | 1.8V | |
| 63 | MDI3- | Ethernet MDI3 negative kunja | 0V | |
| 64 | SDIO_CMD | GPIO1_B3_u | 1.8V | |
| 65 | MDI3+ | Ethernet MDI3 zabwino kunja | 0V | |
| 66 | GND | Pansi | 0V | |
| 67 | MDI2- | Ethernet MDI2 negative kunja | 0V | |
| 68 | SDIO_CLK | GPIO1_B2_d | 1.8V | |
| 69 | MDI2+ | Ethernet MDI2 zabwino kunja | 0V | |
| 70 | Video_D0 | GPIO1_B4_u | 1.8V | |
| 71 | MDI1- | Ethernet MDI1 negative kunja | 0V | |
| 72 | Video_D1 | GPIO1_B5_u | 1.8V | |
| 73 | MDI1+ | Ethernet MDI1 zabwino kunja | 0V | |
| 74 | LED2/CFG_LDO1 | 3.3V | ||
| 75 | MDI0- | Ethernet MDI0 negative kunja | 0V | |
| 76 | LED1/CFG_LDO0 | 3.3V | ||
| 77 | MDI0+ | Ethernet MDI3 zabwino kunja | 0V | |
| 78 | VCC1V2_DVDD | Kamera 1.2V Kuzimitsa (400mA) | Mtengo wa 1V2 | |
| 79 | VCC2V8_AVDD | Kamera 2.8V Kuzimitsa (400mA) | Mtengo wa 2V8 | |
| 80 | VCC3V3_SD | Kutulutsa Mphamvu kwa SD Card (400mA) | Mtengo wa 3V3 | |
| Zindikirani: 1. Zambiri za GPIO voltage ndi 1.8V, koma mapini ena amalembedwa 3.3V. 2. J1_Pin76 OTG yoyendera dera imatchula 2.1.3. |
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1.7 Zida Zachitukuko (EM1126)

- Mphamvu mu DC 12V
- Efaneti
- 2 x USB Host
- USB OTG
- Audio kunja
- Chithunzi cha MIC
- Wokamba nkhani
- MIC
- MIPI_CSI1 Kamera
- MIPI_CSI0 Kamera
- WiFi & Bluetooth
- GPIO
- SPI
- UART4
- MIPI_DSI LCD
- IR
- CAN
- Mtengo wa RS485
- Mphamvu
- Kuchira
- Micro SD
- Chotsani cholakwika
- Zamgululi
- ADC
- Batiri
2 Hardware Design Guide
2.1 Peripheral Circuit Reference
2.1.1 Battery Charging Circuit


Pafupi ndi RK809

8.4V Battery ya Mkango yogwiritsidwa ntchito
a) Pafupi ndi BAT
2.1.2 Debug Circuit

2.1.3 USB OTG Interface Circuit
Derali limagwiritsidwa ntchito kuti zigwirizane ndi ma usb.
Zindikirani:
Magawo awa ali pafupi ndi R20 kuti apewe nthambi zazitali.



2.2 PCB Footprint

2.3 B2B cholumikizira
Mutu wa bolodi yonyamula: DF12NC(3.0)-80DP-0.5V(51)
■ Mutu [Popanda Tabu Yogulitsa]

● Stacking Kutalika : 3mm Product
unit: mm
| Gawo No. | DF12NC(3.0)-80DP-0.5V(51) |
| HRS No. | 537-0492-0 51 |
| No. ya Pos. | 80 |
| A | 22.2 |
| B | 19.5 |
| C | 20.7 |
| E | 2.3 |
| Remaks | Popanda Solder Tab |
| RoHS | INDE |
Chotengera cha bolodi la CPU: DF12NC(3.0)-80DS-0.5V(51)
■ Chotengera [Popanda Tabu ya Solder]

● Stacking Kutalika : 3mm Product
unit: mm
| Gawo No. | DF12NC(3.0)-80DS-0.5V(51) |
| HRS No. | 537-0285-0 51 |
| No. ya Pos. | 80 |
| A | 22.1 |
| B | 19.5 |
| C | 20.6 |
| E | 2.2 |
| Remaks | Popanda Solder Tab |
| RoHS | INDE |
3 Zopanga Zamagetsi Zamagetsi
3.1 Kuwonongeka ndi Kutentha
| Chizindikiro | Parameter | Min | Lembani | Max | Chigawo |
| VCC5V_SYS | System IO Voltage | 3.6 | 5 | 5.5 | V |
| Izis_in | Zolemba za VCC5V_SYS Pano | 850 | mA | ||
| VCC_RTC | Chithunzi cha RTCtage | 3 | 3.7 | 5 | V |
| Izi | Kuyika kwa RTC Current | 50 | 60 | uA | |
| VCC1V2_DVDD | Kamera Core VoltagKutulutsa | 1.2 | V | ||
| I1v2_dv | VCC1V2_DVDD linanena bungwe Panopa | 400 | mA | ||
| VCC2V8_AVDD | Analogi ya kamera VoltagKutulutsa | 2.8 | V | ||
| I2v8_av | VCC2V8_AVDD zotuluka Pano | 400 | mA | ||
| Ta | Kutentha kwa Ntchito | -20 | 70 | °C | |
| Tstg | Kutentha Kosungirako | -40 | 85 | °C |
3.2 Kudalirika kwa Mayeso
Kutentha Kwambiri Kwambiri Kuyesa
| Zamkatimu | Kugwira ntchito 8h pa kutentha kwakukulu | 55°C±2°C |
| Zotsatira | ||
Opaleshoni Moyo Mayeso
| Zamkatimu | Kugwira ntchito panyumba | 120h |
| Zotsatira | ||
Zolemba / Zothandizira
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BOARDCON Mini1126 System pa Module [pdf] Buku Logwiritsa Ntchito MINI1126, Mini1126, Mini1126 System pa Module, System pa Module, Module |




