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TMS320DM6446BZWTA Datasheet(PDF) 10 Page - Texas Instruments |
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TMS320DM6446BZWTA Datasheet(HTML) 10 Page - Texas Instruments |
10 / 227 page TMS320DM6446 SPRS283H – DECEMBER 2005 – REVISED SEPTEMBER 2010 www.ti.com Table 2-1. Characteristics of the Processor (continued) HARDWARE FEATURES DM6446 DSP 810 MHz DM6446 - 810 ARM 405 MHz DSP 594 MHz CPU Frequency MHz DM6446 - 594 ARM 297 MHz DSP 513 MHz DM6446A - 513 ARM 256.5 MHz DSP 1.23 ns DM6446 - 810 ARM 2.47 ns DSP 1.68 ns Cycle Time ns DM6446 - 594 ARM 3.37 ns DSP 1.95 ns DM6446A - 513 ARM 3.90 ns 1.2 V (-594, A-513) Core (V) Voltage 1.3 V (-810) I/O (V) 1.8 V, 3.3 V (-810, -594, A-513) x1 (Bypass), x30 (-810) CLKIN frequency multiplier PLL Options (27 MHz reference) x1 (Bypass), x22 (-594, A-513) 16 x 16 mm BGA Package 361-Pin BGA (ZWT) ball finish SnAgCu Process Technology mm 0.09 mm Product Preview (PP), Product Status(1) Advance Information (AI), PD or Production Data (PD) (1) PRODUCTION DATA information is current as of publication date. Products conform to specifications per the terms of Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. 2.2 Device Compatibility The ARM926EJ-S RISC CPU is compatible with other ARM9 CPUs from ARM Holdings plc. The C64x+ DSP core is code-compatible with the C6000™ DSP platform and supports features of the C64x DSP family. 2.3 ARM Subsystem The ARM Subsystem is designed to give the ARM926EJ-S (ARM9) master control of the device. In general, the ARM is responsible for configuration and control of the device; including the DSP Subsystem, the VPSS Subsystem, and a majority of the peripherals and external memories. The ARM Subsystem includes the following features: • ARM926EJ-S RISC processor • ARMv5TEJ (32/16-bit) instruction set • Little endian • Co-Processor 15 (CP15) • MMU • 16KB Instruction cache • 8KB Data cache • Write Buffer • 16KB Internal RAM (32-bit-wide access) • 8KB Internal ROM (ARM bootloader for non-EMIFA boot options) • Embedded Trace Module and Embedded Trace Buffer (ETM/ETB) 10 Device Overview Copyright © 2005–2010, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Link(s): TMS320DM6446 |
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