AM6548, AM6528, AM6526
ZHCSLA7B –DECEMBER 2019 –REVISED JUNE 2021
www.ti.com.cn
表5-1. Device Comparison (continued)
REFERENCE
NAME
AM6548
AM6528
AM6546
AM6526
FEATURES
FEATURES
OSPI0
OSPI1
8-bits(3)
4-bits
Flash Subsystem (FSS)
HyperBus
SA
Not Supported(1)
Security Accelerator
Yes
Error Signalling Module
ESM
Yes
Up to Two Lanes(2)
Single Lane(2)
2x PCI Express 3.1 Port with Integrated PHY
PCIE0
PCIE1
3x Programmable Real-Time Unit Subsystem
and Industrial Communication Subsystem
PRU_ICSSG0
PRU_ICSSG1
PRU_ICSSG2
CPSW
Yes (2× RGMII, 2× MII)
Yes (2× RGMII, 2× MII)
Yes (2× RGMII, 2× MII, 2× SGMII(2)
RMII or RGMII
)
Gigabit Ethernet Interface
General-Purpose Timers
TIMER
16
Enhanced High Resolution Pulse-Width
Modulator Module
EHRPWM
6
Enhanced Capture Module
ECAP
EQEP
UART
1
3
5
Enhanced Quadrature Encoder Pulse Module
Universal Asynchronous Receiver and
Transmitter
Universal Serial Bus (USB3.1) SuperSpeed
Dual-Role-Device (DRD) Ports with SS PHY
USB0
USB1
Yes(2)
Yes
Universal Serial Bus (USB2.0) HighSpeed Dual-
Role-Device (DRD) Ports with HS/FS PHY
(1) Features noted as “not supported”, must not be used. Their functionality is not supported by TI for this family of devices. These
features are subject to removal without notice on future device revisions. Any information regarding the unsupported features has been
retained in the documentation solely for the purpose of clarifying signal names or for consistency with previous feature descriptions.
(2) SGMII0, SGMII1, USB3.1, PCIE0, and PCIE1 share total of two SerDes lanes.
(3) Two simultaneous flash interfaces configured as OSPI0 and OSPI1, or HyperBus and OSPI1.
(4) Device supports features to aid in functional safety system designs such as lockstep Arm R5F if the part number is designated with the
F option.
(5) For more details about the CTRLMMR_WKUP_JTAG_DEVICE_ID register and DEVICE_ID bit field, see the device TRM.
(6) Only DDR4 is supported. DDR3L and LPDDR4 are not supported.
5.1 Related Products
Sitara™ processors
Scalable processors based on Arm Cortex-A cores with flexible peripherals,
connectivity & unified software support –perfect for sensors to servers.
Sitara processors provide scalable solutions for a wide range of applications from
HMIs and gateways to more complex equipment such as drives and substation
automation equipment. Sitara Arm processors offer scalability and reliability as
well as multi-protocol support for industrial communication protocols such as
EtherCAT, Ethernet/IP and Profinet.
Sitara™ processors –
Applications
Sitara™ processors –
TI provides many reference designs containing ‘building block’solutions to
Reference designs
enable customers to rapidly development of their unique products and solutions.
Companion Products for
AM654x, AM652x
Review products that are frequently purchased or used in conjunction with this
product.
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