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TMS320C6454 Fixed-Point Digital Signal Processor
1.1 Features
High-Performance Fixed-Point DSP (C6454)
–
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]
TMS320C64x+ DSP Core
–
Dedicated SPLOOP Instruction
–
Compact Instructions (16-Bit)
–
Instruction Set Enhancements
–
Exception Handling
TMS320C64x+ Megamodule L1/L2 Memory
Architecture:
–
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
Endianess: Little Endian, Big Endian
64-Bit External Memory Interface (EMIFA)
–
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.)
–
32M-Byte Total Addressable External
Memory Space
TMS320C6454
Fixed-Point Digital Signal Processor
SPRS311A–APRIL 2006–REVISED DECEMBER 2006
32-Bit DDR2 Memory Controller (DDR2-533
SDRAM)
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 (I
2
C) Bus
Two McBSPs
10/100/1000 Mb/s Ethernet MAC (EMAC)
–
IEEE 802.3 Compliant
–
Supports Multiple Media Independent
Interfaces (MII, GMII, RMII, and RGMII)
–
8 Independent Transmit (TX) and
8 Independent Receive (RX) Channels
Two 64-Bit General-Purpose Timers,
Configurable as Four 32-Bit Timers
16 General-Purpose I/O (GPIO) Pins
System PLL and PLL Controller
Secondary PLL and PLL Controller, Dedicated
to EMAC and DDR2 Memory Controller
IEEE-1149.1 (JTAG)
Boundary-Scan-Compatible
697-Pin Ball Grid Array (BGA) Package
(ZTZ or GTZ Suffix), 0.8-mm Ball Pitch
0.09-
μ
m/7-Level Cu Metal Process (CMOS)
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
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