AM3359, AM3358, AM3357
AM3356, AM3354, AM3352
www.ti.com
SPRS717D –OCTOBER 2011–REVISED MAY 2012
®
AM335x ARM Cortex™-A8 Microprocessors (MPUs)
Check for Samples: AM3359, AM3358
1 Device Summary
1.1 Features
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– 32KB of L1 Instruction Cache with Single-
Error Detection (parity)
– 32KB of L1 Data Cache with Single Error-
Detection (parity)
• Highlights
– 275-MHz, 500-MHz, 600-MHz, or 720-MHz
ARM® Cortex™-A8 32-Bit RISC
Microprocessor
– 256KB of L2 Cache with Error Correcting
Code (ECC)
– 176KB of On-Chip Boot ROM
– 64KB of Dedicated RAM
– Emulation/Debug
•
•
NEON™ SIMD Coprocessor
32KB/32KB of L1 Instruction/Data Cache
with Single-Error Detection (parity)
256KB of L2 Cache with Error Correcting
Code (ECC)
•
– mDDR(LPDDR)/DDR2/DDR3 Support
•
•
•
JTAG
– General-Purpose Memory Support (NAND,
NOR, SRAM, etc.) Supporting Up to 16-bit
ECC
Embedded Trace Module
Embedded Trace Buffer
– Interrupt Controller (up to 128 interrupt
requests)
– SGX530 3D Graphics Engine
– LCD and Touchscreen Controller
• On-Chip Memory (Shared L3 RAM)
– Programmable Real-Time Unit and Industrial
Communication Subsystem (PRU-ICSS)
– 64 KB of General-Purpose On-Chip Memory
Controller (OCMC) RAM
– Real-Time Clock (RTC)
– Accessible to all Masters
– Up to Two USB 2.0 High-Speed OTG Ports
with Integrated PHY
– 10/100/1000 Ethernet Switch Supporting Up
to Two Ports
– Supports Retention for Fast Wake-Up
• External Memory Interfaces (EMIF)
– mDDR/DDR2/DDR3 Controller:
•
•
•
mDDR: 200-MHz Clock (400-MHz Data
Rate)
DDR2: 266-MHz Clock (532-MHz Data
Rate)
DDR3: 303-MHz-MHz Clock (606-MHz Data
Rate)
– Serial Interfaces Including:
•
•
Two Controller Area Network Ports (CAN)
Six UARTs, Two McASPs, Two McSPI,
and Three I2C Ports
– 12-Bit Successive Approximation Register
(SAR) ADC
– Up to Three 32-Bit Enhanced Capture
Modules (eCAP)
– Up to Three Enhanced High-Resolution PWM
Modules (eHRPWM)
– Crypto Hardware Accelerators (AES, SHA,
PKA, RNG)
•
•
•
16-Bit Data Bus
1 GB of Total Addressable Space
Supports One x16 or Two x8 Memory
Device Configurations
•
Supports Retention for Fast Wake-Up
– General-Purpose Memory Controller (GPMC)
•
Flexible 8/16-Bit Asynchronous Memory
Interface with Up to seven Chip Selects
(NAND, NOR, Muxed-NOR, SRAM, etc.)
• MPU Subsystem
– 275-MHz, 500-MHz, 600-MHz, or 720-MHz
ARM® Cortex™-A8 32-Bit RISC
Microprocessor
•
•
Uses BCH Code to Support 4-Bit, 8-Bit, or
16-Bit ECC
Uses Hamming Code to Support 1-Bit
ECC
– NEON™ SIMD Coprocessor
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
SmartReflex, DSP/BIOS, XDS are trademarks of Texas Instruments.
Cortex, NEON are trademarks of ARM Ltd or its subsidiaries.
ARM is a registered trademark of ARM Ltd or its subsidiaries.
EtherCAT is a registered trademark of EtherCAT Technology Group.
POWERVR SGX is a trademark of Imagination Technologies Limited.
All other trademarks are the property of their respective owners.
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PRODUCT PREVIEW information concerns products in the formative or design phase of
development. Characteristic data and other specifications are design goals. Texas
Instruments reserves the right to change or discontinue these products without notice.
Copyright © 2011–2012, Texas Instruments Incorporated
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