ZHCSLA7C December 2019 – September 2023 AM6526 , AM6528 , AM6546 , AM6548
PRODUCTION DATA
Table 4-1 shows a comparison between devices, highlighting the differences.
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 6-1, 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) | 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 | 2 | ||||
Peripheral Direct Memory Access | PDMA | Yes | ||||
Navigator Subsystem | NAVSS | 2 | ||||
General-Purpose I/O | GPIO | Up to 242 | ||||
Inter-Integrated Circuit Interface | I2C | 6 | ||||
Analog-to-Digital Converter | ADC | 2 | ||||
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 | 8 | ||||
Multichannel Audio Serial Port | MCASP0 | 16 Serializers | ||||
MCASP1 | 10 Serializers | |||||
MCASP2 | 4 Serializers | |||||
MultiMedia Card/ Secure Digital Interface | MMCSD0 | 8-bits | ||||
MMCSD1 | 4-bits | |||||
Flash Subsystem (FSS) | OSPI0 | 8-bits(3) | ||||
OSPI1 | 4-bits | |||||
HyperBus | Not Supported(1) | |||||
Security Accelerator | SA | Yes | ||||
Error Signalling Module | ESM | Yes | ||||
2x PCI Express 3.1 Port with Integrated PHY | PCIE0 | Up to Two Lanes(2) | ||||
PCIE1 | Single Lane(2) | |||||
3x Programmable Real-Time Unit Subsystem and Industrial Communication Subsystem | PRU_ICSSG0 | Yes (2× RGMII, 2× MII) | ||||
PRU_ICSSG1 | Yes (2× RGMII, 2× MII) | |||||
PRU_ICSSG2 | Yes (2× RGMII, 2× MII, 2× SGMII(2)) | |||||
Gigabit Ethernet Interface | CPSW | RMII or RGMII | ||||
General-Purpose Timers | TIMER | 16 | ||||
Enhanced High Resolution Pulse-Width Modulator Module | EHRPWM | 6 | ||||
Enhanced Capture Module | ECAP | 1 | ||||
Enhanced Quadrature Encoder Pulse Module | EQEP | 3 | ||||
Universal Asynchronous Receiver and Transmitter | UART | 5 | ||||
Universal Serial Bus (USB3.1) SuperSpeed Dual-Role-Device (DRD) Ports with SS PHY | USB0 | Yes(2) | ||||
Universal Serial Bus (USB2.0) HighSpeed Dual-Role-Device (DRD) Ports with HS/FS PHY | USB1 | Yes |