DRA821U2...ALM datasheet(8/252 Pages) TI

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5 Device Comparison

Table 5-1 shows the features of the SoC, highlighting the differences.

Table 5-1. Device Comparison

Same table as the unhidden one. Done to remove columns A4 and A2

FEATURES

REFERENCE NAME

DRA821U4

DRA821U2

Features

PROCESSORS AND ACCELERATORS

Speed Grades (see Table 7-1)

T, L, E

E, C

Arm Cortex-A72 Microprocessor Subsystem

Arm A72

Dual Core

Arm Cortex-R5F

Arm R5F

Quad Core

Lockstep

Optional(5)

Device Management Security Controller

DMSC

Yes

Security Accelerators

Yes

SAFETY AND SECURITY

Safety Targeted

Safety

Optional(5)

Device Security

Security

Optional(6)

AEC-Q100 Qualified

Optional(7)

PROGRAM AND DATA STORAGE

On-Chip Shared Memory (RAM) in MAIN Domain

OCSRAM

512KB SRAM

On-Chip Shared Memory (RAM) in MCU Domain

MCU_MSRAM

1MB SRAM

Multicore Shared Memory Controller

MSMC

1MB (On-Chip SRAM

with ECC)

1MB (On-Chip SRAM

with ECC)

LPDDR4 DDR Subsystem

DDRSS

Up to 8GB (16/32-bit

data) with inline ECC

Up to 8GB (16/32-bit

data) with inline ECC

SECDED

7-bit

General-Purpose Memory Controller

GPMC

Up to 1GB with ECC

PERIPHERALS

Modular Controller Area Network Interface with Full CAN-FD Support

MCAN

Navigator Subsystem

NAVSS

General-Purpose I/O

GPIO

Up to 141

Inter-Integrated Circuit Interface

I2C

Improved Inter-Integrated Circuit Interface

I3C

Analog-to-Digital Converter

ADC

Multichannel Serial Peripheral Interface

MCSPI

11 (8)

Multichannel Audio Serial Port

MCASP0

16 Serializers

MCASP1

12 Serializers

MCASP2

6 Serializers

MultiMedia Card/ Secure Digital Interface

MMCSD0

eMMC (8-bits)

MMCSD1

SD/SDIO

(4-bits)

SD/SDIO

(4-bits)

Flash Subsystem (FSS)

OSPI

8-bits(4)

HyperBus

Yes(4)

PCI Express Port with Integrated PHY

PCIE

Up to Four Lanes(1)

Ethernet Interface

CPSW2G

1 Port(3)

CPSW5G

4 Ports (1) (2)

2 Ports(1) (2)

General-Purpose Timers

TIMER

Enhanced Pulse-Width Modulator Module

EPWM

DRA821U-Q1

SPRSP57D – APRIL 2020 – REVISED DECEMBER 2022

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