TMS320C6454
Fixed-Point Digital Signal Processor
www.ti.com
SPRS311A–APRIL 2006–REVISED DECEMBER 2006
1 TMS320C6454 Fixed-Point Digital Signal Processor
1.1 Features
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32-Bit DDR2 Memory Controller (DDR2-533
SDRAM)
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High-Performance Fixed-Point DSP (C6454)
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1.39-, 1.17-, and 1-ns Instruction Cycle Time
720-MHz, 850-MHz, and 1-GHz Clock Rate
Eight 32-Bit Instructions/Cycle
8000 MIPS/MMACS (16-Bits)
Commercial Temperature [0°C to 90°C]
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EDMA3 Controller (64 Independent Channels)
32-/16-Bit Host-Port Interface (HPI)
32-Bit 33-/66-MHz, 3.3-V Peripheral Component
Interconnect (PCI) Master/Slave Interface
Conforms to PCI Specification 2.3
One Inter-Integrated Circuit (I2C) Bus
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TMS320C64x+™ DSP Core
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Dedicated SPLOOP Instruction
Compact Instructions (16-Bit)
Instruction Set Enhancements
Exception Handling
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Two McBSPs
10/100/1000 Mb/s Ethernet MAC (EMAC)
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IEEE 802.3 Compliant
Supports Multiple Media Independent
Interfaces (MII, GMII, RMII, and RGMII)
TMS320C64x+ Megamodule L1/L2 Memory
Architecture:
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256K-Bit (32K-Byte) L1P Program Cache
[Direct Mapped]
256K-Bit (32K-Byte) L1D Data Cache
[2-Way Set-Associative]
8M-Bit (1048K-Byte) L2 Unified Mapped
RAM/Cache [Flexible Allocation]
256K-Bit (32K-Byte) L2 ROM
Time Stamp Counter
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8 Independent Transmit (TX) and
8 Independent Receive (RX) Channels
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Two 64-Bit General-Purpose Timers,
Configurable as Four 32-Bit Timers
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16 General-Purpose I/O (GPIO) Pins
System PLL and PLL Controller
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Secondary PLL and PLL Controller, Dedicated
to EMAC and DDR2 Memory Controller
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Endianess: Little Endian, Big Endian
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IEEE-1149.1 (JTAG™)
Boundary-Scan-Compatible
64-Bit External Memory Interface (EMIFA)
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Glueless Interface to Asynchronous
Memories (SRAM, Flash, and EEPROM) and
Synchronous Memories (SBSRAM and ZBT
SRAM)
Supports Interface to Standard Sync
Devices and Custom Logic (FPGA, CPLD,
ASICs, etc.)
697-Pin Ball Grid Array (BGA) Package
(ZTZ or GTZ Suffix), 0.8-mm Ball Pitch
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0.09-µm/7-Level Cu Metal Process (CMOS)
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3.3-/1.8-/1.5-V I/Os, 1.25-/1.2-V Internal
Pin-Compatible with the TMS320C6455
Fixed-Point Digital Signal Processor
32M-Byte Total Addressable External
Memory Space
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