This application report provides information on the TDA2xx and TDA2ex device throughput performances and describes the TDA2xx and TDA2ex System-on-Chip (SoC) architecture, data path infrastructure, and constraints that affect the throughput and different optimization techniques for optimum system performance. This document also provides information on the maximum possible throughput performance of different peripherals on the SoC.
NEON is a registered trademark of ARM Limited.
Cortex, Arm are registered trademarks of Arm Limited.
DesignWare is a registered trademark of Synopsys, Inc.
OMAP is a registered trademark of TI.
TDA2xx and TDA2ex are high-performance, infotainment-application devices, based on the enhanced OMAP™ architecture integrated on a 28-nm technology. The architecture is designed for advanced graphical HMI and Navigation, Digital and Analog Radio, Rear Seat Entertainment and Multimedia playback, providing Advanced Driver Assistance integration capabilities with Video analytics support, and best-in-class CPU performance, video, image, and graphics processing sufficient to support, among others. Figure 1 shows high-level block diagrams of the processors, interfaces, and peripherals and their various operating frequencies.
Term | Definition |
---|---|
AESCTR | Advanced Encryption Standard Counter Mode |
AESECB | Advanced Encryption Standard Electronic Code Book |
BL | Bandwidth Limiter (in L3) |
BW | Bandwidth (measured in megabytes per second (MB/s)) |
BWR | Bandwidth Regulator (in L3) |
CBC-MAC | Cipher Block Chaining-Message Authentication Code |
CCM | CBC-MAC + CTR |
CPU/MPU | Cortex®-A15 |
DDR | Double Data Rate |
DVFS | Dynamic Voltage and Frequency Scaling |
EVE | Embedded Vision Engine |
GCM | Galois Counter Mode |
GMAC | Galois Message Authentication Code |
LPDDR | Low-Power Double Data Rate |
NVM | Non-Volatile Memory |
OCP | Open Core Protocol |
OTFA | On-The-Fly Advanced Encryption Standard |
PHY | Hard macro that converts single data rate signals to double data rate |
QSPI | Quad Serial Peripheral Interface |
ROM | On-Chip ROM Bootloader |
SDRAM | Synchronous Dynamic Random Access Memory |
SoC | System On-Chip |
Stat Coll | Statistics collector in interconnect |