

Overview
The R11 is a microcontroller made by Allwinner Tech in a LQFP-128-EP(14x14) package with 129 pins. LQFP-128-EP(14x14) Microcontrollers (MCU/MPU/SOC) ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:R11, from EasyEDA) and its footprint (EasyEDA_Cloud:LQFP-128_L14.0-W14.0-P0.40-LS16.0-BL-EP7.0, from EasyEDA), ready for a KiCad board. 16 are in stock at JLCPCB (part C7494370). 13 open-source boards in 13 repositories on GitHub use it.
Symbol
Footprint
Parameters
7- CPU Core
- ARM Cortex-A7
- CPU Maximum Speed
- 1.2GHz
- Core Size
- 32 Bit
- Operating Temperature
- -40℃~+85℃
- Oscillator Type
- Built-in+External
- Program Memory Type
- External
- RAM Size
- 64MB
Order codes
1Pinout
129| Pin | Name | Type |
|---|---|---|
| 1 | PE15 | Unspecified |
| 2 | PE14 | Unspecified |
| 3 | PE13 | Unspecified |
| 4 | PD0 | Unspecified |
| 5 | PD1 | Unspecified |
| 6 | PD2 | Unspecified |
| 7 | PD3 | Unspecified |
| 8 | PD4 | Unspecified |
| 9 | PD5 | Unspecified |
| 10 | PD6 | Unspecified |
| 11 | PD7 | Unspecified |
| 12 | PD8 | Unspecified |
| 13 | VDD-SYS3 | Unspecified |
| 14 | PD9 | Unspecified |
| 15 | VCC-PD | Unspecified |
| 16 | PD10 | Unspecified |
| 17 | PD11 | Unspecified |
| 18 | PD12 | Unspecified |
| 19 | PD13 | Unspecified |
| 20 | PD14 | Unspecified |
| 21 | PD15 | Unspecified |
| 22 | PD16 | Unspecified |
| 23 | PD17 | Unspecified |
| 24 | PD18 | Unspecified |
| 25 | PD19 | Unspecified |
| 26 | PD20 | Unspecified |
| 27 | PD21 | Unspecified |
| 28 | VDD-CPU3 | Unspecified |
| 29 | VDD-CPU2 | Unspecified |
| 30 | PE12 | Unspecified |
| 31 | PE11 | Unspecified |
| 32 | PE10 | Unspecified |
| 33 | VDD-CPU1 | Unspecified |
| 34 | VDD-CPU0 | Unspecified |
| 35 | PE9 | Unspecified |
| 36 | PE8 | Unspecified |
| 37 | VCC-PE1 | Unspecified |
| 38 | PE7 | Unspecified |
| 39 | PE6 | Unspecified |
| 40 | PE3 | Unspecified |
| 41 | PE2 | Unspecified |
| 42 | PE1 | Unspecified |
| 43 | PE0 | Unspecified |
| 44 | VDD-CPU4 | Unspecified |
| 45 | PB0 | Unspecified |
| 46 | PB1 | Unspecified |
| 47 | PB2 | Unspecified |
| 48 | PB3 | Unspecified |
| 49 | PB4 | Unspecified |
| 50 | PB5 | Unspecified |
| 51 | PB6 | Unspecified |
| 52 | PB7 | Unspecified |
| 53 | VDD-CPU5 | Unspecified |
| 54 | PB8 | Unspecified |
| 55 | PB9 | Unspecified |
| 56 | VCC-IO3 | Unspecified |
| 57 | PB10 | Unspecified |
| 58 | PC0 | Unspecified |
| 59 | PC1 | Unspecified |
| 60 | PC2 | Unspecified |
| 61 | PC3 | Unspecified |
| 62 | VDD-CPU7 | Unspecified |
| 63 | VDD-SYS4 | Unspecified |
| 64 | VCC-DRAM8 | Unspecified |
| 65 | VCC-DRAM9 | Unspecified |
| 66 | VCC-DRAM10 | Unspecified |
| 67 | VCC-DRAM11 | Unspecified |
| 68 | SVREF1 | Unspecified |
| 69 | VDD-SYS5 | Unspecified |
| 70 | VCC-DRAM0 | Unspecified |
| 71 | VCC-DRAM1 | Unspecified |
| 72 | VCC-DRAM2 | Unspecified |
| 73 | VCC-DRAM4 | Unspecified |
| 74 | VCC-DRAM3 | Unspecified |
| 75 | SVREF0 | Unspecified |
| 76 | VCC-DRAM6 | Unspecified |
| 77 | SZQ | Unspecified |
| 78 | VCC-DRAM6 | Unspecified |
| 79 | X24MOUT | Unspecified |
| 80 | X24MIN | Unspecified |
| 81 | VCC-PLL | Unspecified |
| 82 | VDD-SYS0 | Unspecified |
| 83 | MCSI-D0P | Unspecified |
| 84 | MCSI-D0N | Unspecified |
| 85 | MCSI-D1P | Unspecified |
| 86 | MCSI-D1N | Unspecified |
| 87 | VCC-MCSI | Unspecified |
| 88 | MCSI-CKP | Unspecified |
| 89 | MCSI-CKN | Unspecified |
| 90 | X32KOUT | Unspecified |
| 91 | X32KIN | Unspecified |
| 92 | RTC-VIO | Unspecified |
| 93 | VCC-RTC | Unspecified |
| 94 | RESET | Unspecified |
| 95 | PF5 | Unspecified |
| 96 | PF4 | Unspecified |
| 97 | PF3 | Unspecified |
| 98 | VCC-IO0 | Unspecified |
| 99 | PF2 | Unspecified |
| 100 | PF1 | Unspecified |
| 101 | PF0 | Unspecified |
| 102 | VDD-SYS1 | Unspecified |
| 103 | VCC-USB | Unspecified |
| 104 | USB-DM | Unspecified |
| 105 | USB-DP | Unspecified |
| 106 | LRADC0 | Unspecified |
| 107 | LRADC1 | Unspecified |
| 108 | LINEOUTR | Unspecified |
| 109 | LINEOUTL | Unspecified |
| 110 | MICIN1P | Unspecified |
| 111 | AVCC | Unspecified |
| 112 | VRA1 | Unspecified |
| 113 | VRA2 | Unspecified |
| 114 | VDD_SYS2 | Unspecified |
| 115 | PG13 | Unspecified |
| 116 | PG12 | Unspecified |
| 117 | PG11 | Unspecified |
| 118 | PG10 | Unspecified |
| 119 | VCC-IO1 | Unspecified |
| 120 | PG9 | Unspecified |
| 121 | PG8 | Unspecified |
| 122 | PG7 | Unspecified |
| 123 | PG6 | Unspecified |
| 124 | PE24 | Unspecified |
| 125 | VCC-PE0 | Unspecified |
| 126 | PE22 | Unspecified |
| 127 | PE21 | Unspecified |
| 128 | PE20 | Unspecified |
| 129 | GND | Unspecified |
Open-source boards using it
All 13- 2 layers96.5 × 96.5 mm

- 4 layers105 × 137 mm

- 4 layers53.3 × 68.6 mm

Unoq power shield
ramalamadingdong/pcb-agent
Design a PCB end to end with an agent: CSV source of truth, idempotent build passes, containerized KiCad+Freerouting, and checks that run on the fab output.
56 parts4GPL-3.0 - 2 layers91.4 × 42.2 mm

- 2 layers100 × 100 mm

G7 Senior Design V2
Fugate-A/ChairGuru
ChairGuru - A project mainly designed for classroom teachers but has applications in all areas concerning chair management! We have designed a chair system that allows an end-user to create a layout from their computer…
53 parts - 2 layers333.5 × 132 mm

Steno Board
isaac-v-m/steno-keyboard
26-key phonetic steno keyboard: KiCad PCB, Arduino Pro Micro firmware, Python interpreter
55 parts - 2 layers150 × 150 mm

PidflightLapV2
MissouriMRR/Race-Timer
CAD and PCB files generated for the design of the race timer developed for the Racing Division
32 parts - 2 layers73.3 × 78.5 mm

Counter
OneJame/Resolution-Hardware-Week-Four
This week I made a counter using a 4017. There's 10 LED's and 2 buttons. When you press one button the next LED in the row lights up, the other button turns them all off.
28 parts
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/allwinner-tech/R11" title="R11 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/allwinner-tech/R11.jpg" alt="R11" width="1200" height="900">[](https://pcbkit.io/parts/allwinner-tech/R11)Questions
Is there a KiCad symbol and footprint for the R11?
Yes. The symbol is EasyEDA_Cloud:R11 and the footprint EasyEDA_Cloud:LQFP-128_L14.0-W14.0-P0.40-LS16.0-BL-EP7.0, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the R11?
LQFP-128-EP(14x14), with 129 pins. Its footprint is drawn on this page.
Where is the R11 datasheet?
Allwinner Tech publishes it: the Datasheet link on this page opens it.
Where can I order the R11?
JLCPCB lists it as part C7494370, with 16 in stock; the sellers' links on this page open their listings.
Which open-source boards use the R11?
13 boards in 13 repositories on GitHub; the most starred are listed on this page, with their KiCad files.