
WirelessJLink V3S
hkustenterprize/RM2025-Wireless-JLink
Wireless JLink-OB based on Allwinner V3S
Allwinner TechExtended
QFN-88 Microcontrollers (MCU/MPU/SOC) ROHS
The V831 is a microcontroller made by Allwinner Tech in a QFN-88 package with 89 pins. QFN-88 Microcontrollers (MCU/MPU/SOC) ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:V831, from EasyEDA) and its footprint (EasyEDA_Cloud:QFN-88_L9.0-W9.0-P0.35-TL-EP6.5, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C2917116). 1 open-source board in 1 repository on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | VCC_SYS0 | Unspecified |
| 2 | PD18/LCD_CLK | Unspecified |
| 3 | PD19/LCD_DE | Unspecified |
| 4 | PD20/LCD_HSYNC | Unspecified |
| 5 | PD21/LCD_VSYNC | Unspecified |
| 6 | IOVCC_LCD | Unspecified |
| 7 | PF0/SDC0_D1 | Unspecified |
| 8 | PF1/SDC0_D0 | Unspecified |
| 9 | PF2/SDC0_CLK | Unspecified |
| 10 | PF3/SDC0_CMD | Unspecified |
| 11 | PF4/SDC0_D3 | Unspecified |
| 12 | PF5/SDC0_D2 | Unspecified |
| 13 | PF6/SDC0_INT | Unspecified |
| 14 | VCC_PLL | Unspecified |
| 15 | DXOut | Unspecified |
| 16 | DXIn | Unspecified |
| 17 | REFCLKOut | Unspecified |
| 18 | VCC_RTC | Unspecified |
| 19 | RESET | Unspecified |
| 20 | VCC_SYS1 | Unspecified |
| 21 | PE17/MCSI_PWDN | Unspecified |
| 22 | PE16/MCSI_RSTN | Unspecified |
| 23 | IOVCC_PE | Unspecified |
| 24 | VCC_SYS2 | Unspecified |
| 25 | PG7/UART1_RX | Unspecified |
| 26 | PG6/UART1_TX | Unspecified |
| 27 | PG4/SDC1_D2 | Unspecified |
| 28 | PG5/SDC1_D3 | Unspecified |
| 29 | IOVCC_SDC1 | Unspecified |
| 30 | PG3/SDC1_D1 | Unspecified |
| 31 | PG2/SDC1_D0 | Unspecified |
| 32 | PG1/SDC1_CMD | Unspecified |
| 33 | PG0/SDC1_CLK | Unspecified |
| 34 | VCC_DRAM0 | Unspecified |
| 35 | VCC_DRAM1 | Unspecified |
| 36 | PH14/JTAG_DI | Unspecified |
| 37 | PH13/JTAG_DO | Unspecified |
| 38 | PH12/JTAG_CK/TWI2_SDA | Unspecified |
| 39 | PH11/JTAG_MS/TWI2_SCK | Unspecified |
| 40 | PH10/UART0_RX | Unspecified |
| 41 | PH9/UART0_TX | Unspecified |
| 42 | PH8/PWM_8 | Unspecified |
| 43 | PH7/PWM_7 | Unspecified |
| 44 | PH6/PWM_6 | Unspecified |
| 45 | VCC_SYS3 | Unspecified |
| 46 | VCC18_IO | Unspecified |
| 47 | PH5/LCD_RST | Unspecified |
| 48 | PH4/SDC1_CS | Unspecified |
| 49 | PH3/PWM_3/I2S0_DOUT/UART3_RTS | Unspecified |
| 50 | PH2/PWM_2/I2S0_LRCK/SPI1_MISO/UART3_CTS | Unspecified |
| 51 | PH1/PWM_1/I2S0_BCLK/SPI1_MOSI/UART3_RX | Unspecified |
| 52 | PH0/PWM_0/I2S0_MCLK/SPI1_CLK/UART3_TX | Unspecified |
| 53 | VCC_IO | Unspecified |
| 54 | GPADC | Unspecified |
| 55 | AVCC | Unspecified |
| 56 | LINEOUT | Unspecified |
| 57 | VRA1 | Unspecified |
| 58 | AGND | Unspecified |
| 59 | VRA2 | Unspecified |
| 60 | MIC_InN | Unspecified |
| 61 | MIC_InP | Unspecified |
| 62 | VCC_SYS4 | Unspecified |
| 63 | PC0/SPI0_CLK | Unspecified |
| 64 | PC1/SPI0_CS0 | Unspecified |
| 65 | PC2/SPI0_MOSI | Unspecified |
| 66 | PC3/SPI0_MISO | Unspecified |
| 67 | PC4/SPI0_WP | Unspecified |
| 68 | PC5/SPI0_HOLD | Unspecified |
| 69 | MCSI_D0N | Unspecified |
| 70 | MCSI_D0P | Unspecified |
| 71 | MCSI_D1P | Unspecified |
| 72 | MCSI_D1N | Unspecified |
| 73 | MCSI_CKN | Unspecified |
| 74 | MCSI_CKP | Unspecified |
| 75 | IOVCC_MCSI | Unspecified |
| 76 | USB_DP | Unspecified |
| 77 | USB_DM | Unspecified |
| 78 | MCSI_MCLK | Unspecified |
| 79 | PI1/MCSI_HS/TWI1_SCK | Unspecified |
| 80 | PI2/MCSI_VS/TWI1_SDA | Unspecified |
| 81 | PD1/LCD_D0 | Unspecified |
| 82 | PD2/LCD_D1 | Unspecified |
| 83 | PD3/LCD_D2 | Unspecified |
| 84 | PD4/LCD_D3 | Unspecified |
| 85 | PD5/LCD_D4 | Unspecified |
| 86 | PD6/LCD_D5 | Unspecified |
| 87 | PD7/LCD_D6 | Unspecified |
| 88 | PD8/LCD_D7 | Unspecified |
| 89 | EPad | Unspecified |

hkustenterprize/RM2025-Wireless-JLink
Wireless JLink-OB based on Allwinner V3S
Yes. The symbol is EasyEDA_Cloud:V831 and the footprint EasyEDA_Cloud:QFN-88_L9.0-W9.0-P0.35-TL-EP6.5, both drawn on this page. PCBKit places them on a board for you when you design with it.
QFN-88, with 89 pins. Its footprint is drawn on this page.
JLCPCB lists it as part C2917116, with 0 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the RV1103G1 by Rockchip, the RV1103BG2 by Rockchip and the V851S by Allwinner Tech. Check their datasheets: a part that fits the footprint may still differ in its ratings.
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.