66AK2G02 Datasheet, PDF (1/240 Pages) Texas Instruments – Multicore DSP+ARM KeyStone II System-on-Chip

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66AK2G02
SPRS932B – DECEMBER 2015 – REVISED APRIL 2016
66AK2G02 Multicore DSP+ARM KeyStone II System-on-Chip (SoC)
1 Device Overview
1.1 Features
1
• Processor Cores:
• ARM^® Cortex^®-A15 Microprocessor Unit (ARM
A15) Subsystem at up to 600 MHz
– Supports Full Implementation of ARMv7-A
Architecture Instruction Set
– Integrated SIMDv2 ( NEON™ Technology) and
VFPv4 (Vector Floating Point)
– 32KB of L1 Program Memory
– 32KB of L1 Data Memory
– 512KB of L2 Memory
– Error Correction Code (ECC) Protection for L1
Data Memory ECC for L2 Memory
– Parity Protection for L1 Program Memory
– Global Timebase Counter (GTC)
• 64-Bit Free-Running Counter That Provides
Timebase for ARM A15 Internal Timers
• Compliant to ARM V7 MPCore Architecture
for Generic Timers
• C66x Fixed- and Floating-Point VLIW DSP
Subsystem at up to 600 MHz
– Fully Object-Code Compatible With C67x+ and
C64x+ Cores
– 32KB of L1 Program Memory
– 32KB of L1 Data Memory
– 1024KB of L2 Configurable as L2 RAM or
Cache
– Error Detection for L1 Program Memory
– ECC for L1 Data Memory
– ECC for L2 Data Memory
• Industrial Subsystem:
• Two Programmable Real-Time Unit and Industrial
Communication Subsystems (PRU-ICSS), Each
Supports:
– Two Programmable Real-Time Units (PRUs)
With Enhanced Multiplier and Accumulator,
Each PRU Supports:
• 16KB of Program Memory With ECC
• 8KB of Data Memory With ECC
• CRC32 and CRC16 Hardware Accelerator
• 20 × Enhanced GPIO
• Serial Capture Unit (SCU), Supporting Direct
Connection, 16-bit Parallel Capture, 28-bit
Shift, MII_RT, EnDat 2.2 protocol and
Sigma-Delta Demodulation
• Scratch Pad and XFR Direct Connect
– 64KB of General-Purpose Memory With ECC
1
– One Ethernet MII_RT Module with Two MII
Ports Configurable for Connection With Each
PRU; Support Multiple Industrial Communication
Protocols
– Industrial Ethernet Peripheral (IEP) to Manage
and Generate Industrial Ethernet Functions
– Built-In Universal Asynchronous Receiver and
Transmitter (UART) 16550, With a Dedicated
192-MHz Clock to Support 12-Mbps
PROFIBUS^®
– Built-In Industrial Ethernet 64-Bit Timer
– Built-In Enhanced Capture Module (eCAP)
• Memory Subsystem:
• Multicore Shared Memory Controller (MSMC) With
1024KB of Shared L2 RAM
– Provides High-Performance Interconnect to
Internal Shared SRAM and DDR EMIF for Both
ARM A15 and C66x Access
– Supports ARM I/O Coherency Where ARM A15
is Cache Coherent to Other System Masters
Accessing the MSMC-SRAM or DDR EMIF
– Supports ECC on SRAM
• Up to 36-Bit DDR3 External Memory Interface
(EMIF) With ECC (32-Bit Data + 4-Bit ECC)
– Supports DDR3L at up to 800 MT/s
– Supports 8-GB Memory Address Range
– Supports 16-Bit and 32-Bit SDRAM Data Bus
Width Without ECC
• General-Purpose Memory Controller (GPMC)
– Flexible 8- and 16-Bit Asynchronous Memory
Interface With up to 4 Chip Selects
– Supports NAND, NOR, Muxed-NOR, SRAM
– Supports General-Purpose Memory-Port
Expansion With the Following Modes:
• Asynchronous Read and Write Access
• Asynchronous Read Page Access (4-8-16
Word16)
• Synchronous Read and Write Access
• Synchronous Read Burst Access Without
Wrap Capability (4-8-16 Word16)
– Up to 16-Bit ECC Support for NAND Flash
Using BCH Code (t = 4, 8, or 16) or Hamming
Code
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. ADVANCE INFORMATION for pre-production products; subject to
change without notice.