AM6548, AM6528, AM6526
ZHCSLA7B –DECEMBER 2019 –REVISED JUNE 2021
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5 Device Comparison
表5-1 shows a comparison between devices, highlighting the differences.
表5-1. Device Comparison
REFERENCE
NAME
AM6548
AM6528
AM6546
AM6526
FEATURES
FEATURES
CTRLMMR_WKUP_JTAG_DEVICE_ID
AM6548:
0x140FA
AM6528:
0x140BA
AM6546:
0x14178
AM6526:
0x14138
[31:11] DEVICE_ID register bit field value(5)
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 表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
DMSC
GPU
Yes (optional lockstep(4)
Yes
)
Device Management Security Controller
Graphics Accelerator (SGX544-MP1)
Safety Features
Yes
Optional(4)
Not Supported(1)
Optional(4)
Safety
PROGRAM AND DATA STORAGE
On-Chip Shared Memory (RAM)
Multicore Shared Memory Controller
DDR4 DDR Subsystem(6)
MCU_MSRAM
MSMC
512KB
2MB (On-Chip Shared SRAM with ECC)
DDRSS
SECDED
GPMC
Up to 8GB (32-Bit data)
7-Bit
Up to 1GB with ECC
Yes
General-Purpose Memory Controller
Error Location Module
ELM
PERIPHERALS
Display Subsystem
DSS
Yes
Modular Controller Area Network Interface
Peripheral Direct Memory Access
Navigator Subsystem
MCAN
PDMA
NAVSS
GPIO
I2C
2
Yes
2
General-Purpose I/O
Up to 242
Inter-Integrated Circuit Interface
Analog-to-Digital Converter
6
ADC
2
1 CLK + 4 Data
Yes
Camera Adaptation Layer (CAL) with Camera
Serial Interface (CSI2) and Video Input Port
(VIN)
CSI2
VIN0
Multichannel Serial Peripheral Interface
MCSPI
8
MCASP0
MCASP1
MCASP2
MMCSD0
MMCSD1
16 Serializers
10 Serializers
4 Serializers
8-bits
Multichannel Audio Serial Port
MultiMedia Card/ Secure Digital Interface
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