SPRUIU1C July 2020 – February 2024 DRA821U , DRA821U-Q1
Figure 1-1 shows the DRA821 SoC top-level block diagram with domains partitions.
Table 1-1 shows device IPs allocation within device domains.
Module Full Name | Module Abbreviation | Domain | ||
---|---|---|---|---|
WKUP | MCU | MAIN | ||
Dual-core Arm Cortex-A72 MPU | A72SS | - | - | 1 |
Dual-core Arm Cortex-R5F Subsystem | R5FSS | - | 1 | 1 |
Arm Cortex-M3 based Device Management Security Controller | DMSC | 1 | - | - |
Mailbox | MAILBOX | - | - | 1 |
Spinlock | SPINLOCK | - | - | 1 |
Multicore Shared Memory Controller | MSMC | - | - | 1 |
DDR Subsystem | DDRSS | - | - | 1 |
Peripheral Virtualization Unit | PVU | - | - | 2 |
Region-based Address Translation | RAT | 1 | 2 | 2 |
Navigator Subsystem | NAVSS | - | 1 | 1 |
Unified DMA Controller | UDMA | - | 1 | 1 |
Ring Accelerator | RINGACC | - | 1 | 1 |
Proxy | PROXY | - | 1 | 1 |
Secure Proxy | SEC_PROXY | - | 1 | 1 |
Interrupt Aggregator | INTR_AGGR | - | 1 | 3 |
Peripheral Direct Memory Access | PDMA | - | 4 | 8 |
Common Platform Time Sync Module | CPTS | - | 1 | 3 |
Timer Manager | TIMER_MGR | - | - | 2 |
Analog-to-Digital Converter | ADC | - | 1 | - |
General-Purpose Input/Output | GPIO | 2 | - | 4 |
Inter-Integrated Circuit | I2C | 1 | 2 | 7 |
Improved Inter-Integrated Circuit | I3C | - | 1 | 1 |
Multichannel Serial Peripheral Interface | MCSPI | - | 3 | 8 |
Universal Asynchronous Receiver/Transmitter | UART | 1 | 1 | 10 |
Gigabit Ethernet Switch | CPSW | - | 1 | 1 |
Peripheral Component Interconnect Express | PCIe | - | - | 1 |
Universal Serial Bus Subsystem | USBSS | - | - | 1 |
Serializer/Deserializer | SERDES | - | - | 1 |
Flash Memory Subsystem | FSS | - | 1 | - |
Octal Serial Peripheral Interface | OSPI | - | 1 | - |
HyperBus Interface | HPB | - | 1 | - |
General-Purpose Memory Controller | GPMC | - | - | 1 |
Error Location Module | ELM | - | - | 1 |
Multimedia Card/Secure Digital Interface | MMCSD | - | - | 2 |
Enhanced Capture Module | ECAP | - | - | 3 |
Enhanced Pulse Width Modulation Module | EPWM | - | - | 6 |
Enhanced Quadrature Encoder Pulse Module | EQEP | - | - | 3 |
Controller Area Network Interface | MCAN | - | 2 | 18 |
Audio Tracking Logic | ATL | - | - | 1 |
Multichannel Audio Serial Port | MCASP | - | - | 3 |
Global Timer Counter | GTC | - | - | 1 |
Real Time Interrupt Windowed Watchdog Module | RTI | - | 2 | 4 |
Timers | TIMER | - | 10 | 20 |
Dual Clock Comparator | DCC | - | 3 | 7 |
Error Signaling Module | ESM | 1 | 1 | 1 |
Memory Cyclic Redundancy Check | MCRC | - | 1 | 1 |
The supported set of features and peripherals is device part number dependent. For more information, see the device-specific Datasheet.