CPU
- Model: Allwinner A33, Cortex A7
- Frequency: 1.2GHz
- Architecture: ARMv7 ISA, Thumb-2, Jazelle RCT
- Cache: 256KB L1, 512KB shared L2
GPU
- Model: Mali400MP2
- Compatibility: OpenGL ES2.0, OpenVG 1.1
Storage Interfaces
- SD/MMC: SD V2.0, eMMC V4.41, SDIO V2.0, supports multi-bus width
- ROM:
- ECC: 64 bit per 512/1024 bytes
- Data Bus: 8-bit, capacities from 2GB to 32GB
- Features: Boot from Nand Flash
Memory (RAM)
- Type: DD3, DDR3L, LPDDR3
- Bus Width: 12-bits
- Capacity: Up to 1GB DDR3 with dynamic frequency
Touch Panel
- Types Supported: I2C capacitive, resistive (extended IC)
USB
- Ports: 2 (1x USB 2.0 OTG, 1x USB host)
- Speeds: High speed 480-Mbps, full speed 12-Mbps, low speed 1.5Mbps
Audio
- Channels: Two I2S/PCM
- Outputs: One headphone out
- Inputs: One microphone input
SPI
- Controllers: Up to 2 independent
- Configuration: Master/Slave switchable
TWI
- Channels: Up to 4
- Speed: Fast mode (400Kbps)
UART
- Ports: Up to 6, Uart0 dedicated for debugging
- Frequency: Up to 3MHz
DMA
- Channels: 8
- Data Bus: 8/16/32-bit
LRADC
- Resolution: 6-bit, one ADC supporting up to 7 keys
- Voltage Range: 0V-2V
PWM
- Outputs: 2
- Adjustability: Pre-scale 1 to 16
Security
- Encryption: AES, DES, 3DES
- Modes: ECB, CBC, CTR
- Bit Depths: 128, 192, 256
Display
- Support: CPU/RGB/LVDS 1280x800, 1/2/4-lane MIPI DSI
- Formats: RGB666
Camera Interface
- Support: One CMOS camera, CSI0 1080p@30fps, BT656 format, 8bit YUV422
PMU (Power Management Unit)
- Input Voltage: 2.9V-6.3V
- PMU IC: Onboard AXP223, QFP68
- DCDC Converters: 5 adjustable outputs
- LDO Regulators: 14 with various outputs and adjustability
- Battery Support: Charging up to 2.1A, supports 4.1V to 4.24V batteries
- Features: RTC battery support, charging management, OCP, OVP
Operating System
Physical Dimensions
- Size: 59mm x 41mm x 3.7mm
