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AM3352BZCZT60R Datasheet(Hoja de datos) 1 Page - Texas Instruments

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No. de Pieza. AM3352BZCZT60R
Descripción  Sitara Processors
Descarga  253 Pages
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Fabricante  TI1 [Texas Instruments]
Página de inicio  http://www.ti.com
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An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.
AM3359, AM3358, AM3357, AM3356, AM3354, AM3352, AM3351
SPRS717J – OCTOBER 2011 – REVISED APRIL 2016
AM335x Sitara™ Processors
1
Device Overview
1
1.1
Features
1
• Up to 1-GHz Sitara™ ARM® Cortex®-A8 32
‑Bit
RISC Processor
– NEON™ SIMD Coprocessor
– 32KB of L1 Instruction and 32KB of Data Cache
With Single-Error Detection (Parity)
– 256KB of L2 Cache With Error Correcting Code
(ECC)
– 176KB of On-Chip Boot ROM
– 64KB of Dedicated RAM
– Emulation and Debug - JTAG
– Interrupt Controller (up to 128 Interrupt
Requests)
• On-Chip Memory (Shared L3 RAM)
– 64KB of General-Purpose On-Chip Memory
Controller (OCMC) RAM
– Accessible to All Masters
– Supports Retention for Fast Wakeup
• External Memory Interfaces (EMIF)
– mDDR(LPDDR), DDR2, DDR3, DDR3L
Controller:
mDDR: 200-MHz Clock (400-MHz Data
Rate)
DDR2: 266-MHz Clock (532-MHz Data Rate)
DDR3: 400-MHz Clock (800-MHz Data Rate)
DDR3L: 400-MHz Clock (800-MHz Data
Rate)
16-Bit Data Bus
1GB of Total Addressable Space
Supports One x16 or Two x8 Memory Device
Configurations
– General-Purpose Memory Controller (GPMC)
Flexible 8-Bit and 16-Bit Asynchronous
Memory Interface With up to Seven Chip
Selects (NAND, NOR, Muxed-NOR, SRAM)
Uses BCH Code to Support 4-, 8-, or 16-Bit
ECC
Uses Hamming Code to Support 1-Bit ECC
– Error Locator Module (ELM)
Used in Conjunction With the GPMC to
Locate Addresses of Data Errors from
Syndrome Polynomials Generated Using a
BCH Algorithm
Supports 4-, 8-, and 16-Bit per 512-Byte
Block Error Location Based on BCH
Algorithms
• Programmable Real-Time Unit Subsystem and
Industrial Communication Subsystem (PRU-ICSS)
– Supports Protocols such as EtherCAT®,
PROFIBUS, PROFINET, EtherNet/IP™, and
More
– Two Programmable Real-Time Units (PRUs)
32-Bit Load/Store RISC Processor Capable
of Running at 200 MHz
8KB of Instruction RAM With Single-Error
Detection (Parity)
8KB of Data RAM With Single-Error
Detection (Parity)
Single-Cycle 32-Bit Multiplier With 64-Bit
Accumulator
Enhanced GPIO Module Provides Shift-
In/Out Support and Parallel Latch on
External Signal
– 12KB of Shared RAM With Single-Error
Detection (Parity)
– Three 120-Byte Register Banks Accessible by
Each PRU
– Interrupt Controller (INTC) for Handling System
Input Events
– Local Interconnect Bus for Connecting Internal
and External Masters to the Resources Inside
the PRU-ICSS
– Peripherals Inside the PRU-ICSS:
One UART Port With Flow Control Pins,
Supports up to 12 Mbps
One Enhanced Capture (eCAP) Module
Two MII Ethernet Ports that Support
Industrial Ethernet, such as EtherCAT
One MDIO Port
• Power, Reset, and Clock Management (PRCM)
Module
– Controls the Entry and Exit of Stand-By and
Deep-Sleep Modes
– Responsible for Sleep Sequencing, Power
Domain Switch-Off Sequencing, Wake-Up
Sequencing, and Power Domain Switch-On
Sequencing
– Clocks
Integrated 15- to 35-MHz High-Frequency
Oscillator Used to Generate a Reference
Clock for Various System and Peripheral
Clocks
Supports Individual Clock Enable and
Disable Control for Subsystems and
Peripherals to Facilitate Reduced Power
Consumption




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