Users Manual

Thundercomm TurboX D845 System on Module
Copyright © 2018 All Rights Reserved , Thundercomm Technology Co., Ltd.
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 More efficient, wider Shader microarchitecture
 Significant resource (ALU) increase in Shader Processors
 Increased texture performance
 Memory bandwidth reduction and efficiency improvements
 Improved UI with updated 2D rasterization patterns
 Improved hidden surface removal to reduce work
 Better lossless compression to reduce memory bandwidth and power
 Improvements for Vulkan support
 Reduced overhead in hardware and driver
2.3 Secure Processing Unit (SPU)
 Qualcomm Trusted Execution Environment
 Isolates secure and non-secure software operations
 Small code base, rigorously reviewed
 Based on ARM’s TrustZone architecture
 Secure Boot
 Deters unauthorized code execution
 Tamper resistant root of trust in ROM or e-fuses
 Hardware Crypto
 FIPS certifiable cryptographic engines and HW keys for more robust and fast encrypt/decrypt
operations
 Secure Storage and Key Provisioning
 OTP e-fuse memory for storage of keys and configurations
 Secure file system for encrypted storage of DRM keys and certificates
 Provisioning of Keys
 Secure Debug
 Prevents JTAG debugger connection in commercial products and reverse engineering
 Set by e-fuse, with support for secure RMA