A133
A133 is High Performance 64-bit Quad-Core Tablet Application Processor manufactured by Allwinner.
Overview
1. Overview
A133 is a high-performance quad-core application processor for tablets. The application processor incorporates a high efficient 64-bit quad-core Cortex TM-A53 processor, advanced Imagination Power VR GE8300 GPU, 13M camera ISP, and high-definition 4K@30fps video decoder. Rich memory interfaces (DDR4, DDR3, DDR3L, LPDDR3, LPDDR4, e MMC, Nand) provide high flexibility to support variant memory configurations.
Lots of high-performance interfaces can get very flexible solution, such as MIPI CSI, MIPI DSI, EMAC, USB, UART, SPI, PWM, TWI, LEDC, etc. A133 processor delivers high-performance puting, low-power consumption, and good multimedia experience for tablets. The Allwinner SDK features high stability and ease of use, supports rapid mass production.
A133 Datasheet(Revision 1.1)
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Features
2. Features
2.1. CPU Architecture
- Quad-core ARM Cortex TM-A53 processor@1.6 GHz
- Power-efficient ARM v8 architecture
- 64-bit and 32-bit execution states for scalable high performance
- Trustzone technology supported
- Supports NEON Advanced SIMD (Single Instruction Multiple Data) instruction for acceleration of media and signal processing functions
- VFPv4 Floating Point Unit
- 32 KB L1 Instruction cache and 32 KB L1 Data cache for per CPU
- 512 KB L2 cache shared
2.2. GPU Architecture
- Imagination GE8300
- Supports Open GL ES 1.1/2.0/3.2, Vulkan 1.1, Open CL 1.2
2.3. Memory Subsystem
2.3.1. Boot ROM
- On-chip memory
- Supports system boot from the following devices:
- SD/e MMC (SMHC0, SMHC2)
- Nand Flash
- SPI Nor Flash
- SPI Nand Flash
- Supports secure boot and normal boot
- Supports mandatory upgrade process through SMHC0 and USB
- Supports GPIO pin to select the kind of boot media to boot
- Supports GPADC to select the kind of boot media to boot
- Supports SID (e FUSE) to select the kind of boot media to boot
- Secure brom supports load only certified firmware
- Secure brom ensures...