AM6546ACD datasheet(9/284 Pages) TI

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5 Device Comparison

Table 5-1 shows a comparison between devices, highlighting the differences.

Table 5-1. Device Comparison

FEATURES

REFERENCE

NAME

AM6548

AM6528

AM6546

AM6526

FEATURES

CTRLMMR_WKUP_JTAG_DEVICE_ID

[31:11] DEVICE_ID register bit field value(5)

AM6548:

0x140FA

AM6528:

0x140BA

AM6546:

0x14178

AM6526:

0x14138

AM6548-E:

0x140FB

AM6528-E:

0x140BB

AM6546-E:

0x14179

AM6526-E:

0x14139

AM6548-F:

0x140FE

AM6528-F:

0x140BE

AM6546-F:

0x1417C

AM6526-F:

0x1413C

AM6548-E,F:

0x140FF

AM6528-E,F:

0x140BF

AM6546-E,F:

0x1417D

AM6526-E,F:

0x1413D

PROCESSORS AND ACCELERATORS

Speed Grades

See Table 7-1, Speed Grade Maximum Frequency

Arm Cortex-A53 Microprocessor Subsystem

Arm A53

Quad Core

(Cluster 0,

Cluster 1)

Dual Core

(Cluster 0)

Quad Core

(Cluster 0,

Cluster 1)

Dual Core

(Cluster 0)

Dual-Core Arm Cortex-R5F

Arm R5F

Yes (optional lockstep(4))

Device Management Security Controller

DMSC

Yes

Graphics Accelerator (SGX544-MP1)

GPU

Yes

Not Supported(1)

Safety Features

Safety

Optional(4)

PROGRAM AND DATA STORAGE

On-Chip Shared Memory (RAM)

MCU_MSRAM

512KB

Multicore Shared Memory Controller

MSMC

2MB (On-Chip Shared SRAM with ECC)

DDR4 DDR Subsystem(6)

DDRSS

Up to 8GB (32-Bit data)

SECDED

7-Bit

General-Purpose Memory Controller

GPMC

Up to 1GB with ECC

Error Location Module

ELM

Yes

PERIPHERALS

Display Subsystem

DSS

Yes

Modular Controller Area Network Interface

MCAN

Peripheral Direct Memory Access

PDMA

Yes

Navigator Subsystem

NAVSS

General-Purpose I/O

GPIO

Up to 242

Inter-Integrated Circuit Interface

I2C

Analog-to-Digital Converter

ADC

Camera Adaptation Layer (CAL) with Camera

Serial Interface (CSI2) and Video Input Port

(VIN)

CSI2

1 CLK + 4 Data

VIN0

Yes

Multichannel Serial Peripheral Interface

MCSPI

Multichannel Audio Serial Port

MCASP0

16 Serializers

MCASP1

10 Serializers

MCASP2

4 Serializers

MultiMedia Card/ Secure Digital Interface

MMCSD0

8-bits

MMCSD1

4-bits

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AM6548, AM6528, AM6546, AM6526

SPRSP52B – DECEMBER 2019 – REVISED JUNE 2021

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