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SPRS226H − NOVEMBER 2003 − REVISED AUGUST 2005
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Highest-Performance Fixed-Point DSPs
− 1.67-/1.39-/1.17-/1-ns Instruction Cycle
− 600-/720-/850-MHz, 1-GHz Clock Rate
− Eight 32-Bit Instructions/Cycle
− Twenty-Eight Operations/Cycle
− 4800, 5760, 6800, 8000 MIPS
− Fully Software-Compatible With C62x
− C6414/15/16 Devices Pin-Compatible
− Extended Temperature Devices Available
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Two External Memory Interfaces (EMIFs)
− One 64-Bit (EMIFA), One 16-Bit (EMIFB)
− Glueless Interface to Asynchronous
Memories (SRAM and EPROM) and
Synchronous Memories (SDRAM,
SBSRAM, ZBT SRAM, and FIFO)
− 1280M-Byte Total Addressable External
Memory Space
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Enhanced Direct-Memory-Access (EDMA)
Controller (64 Independent Channels)
VelociTI.2 Extensions to VelociTI
Advanced Very-Long-Instruction-Word
(VLIW) TMS320C64x DSP Core
− Eight Highly Independent Functional
Units With VelociTI.2 Extensions:
− Six ALUs (32-/40-Bit), Each Supports
Single 32-Bit, Dual 16-Bit, or Quad
8-Bit Arithmetic per Clock Cycle
− Two Multipliers Support
Host-Port Interface (HPI)
− User-Configurable Bus Width (32-/16-Bit)
32-Bit/33-MHz, 3.3-V PCI Master/Slave
Interface Conforms to PCI Specification 2.2
[C6415T/C6416T]
− Three PCI Bus Address Registers:
Prefetchable Memory
Non-Prefetchable Memory I/O
− Four-Wire Serial EEPROM Interface
− PCI Interrupt Request Under DSP
Program Control
Four 16 x 16-Bit Multiplies
(32-Bit Results) per Clock Cycle or
Eight 8 x 8-Bit Multiplies
(16-Bit Results) per Clock Cycle
− Non-Aligned Load-Store Architecture
− 64 32-Bit General-Purpose Registers
− Instruction Packing Reduces Code Size
− All Instructions Conditional
− DSP Interrupt Via PCI I/O Cycle
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Three Multichannel Buffered Serial Ports
− Direct Interface to T1/E1, MVIP, SCSA
Framers
− Up to 256 Channels Each
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Instruction Set Features
− Byte-Addressable (8-/16-/32-/64-Bit Data)
− 8-Bit Overflow Protection
− Bit-Field Extract, Set, Clear
− Normalization, Saturation, Bit-Counting
− VelociTI.2 Increased Orthogonality
VCP [C6416T Only]
− Supports Over 833 7.95-Kbps AMR
− Programmable Code Parameters
− ST-Bus-Switching-, AC97-Compatible
− Serial Peripheral Interface (SPI)
Compatible (Motorola)
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Three 32-Bit General-Purpose Timers
UTOPIA [C6415T/C6416T]
− UTOPIA Level 2 Slave ATM Controller
− 8-Bit Transmit and Receive Operations
up to 50 MHz per Direction
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− User-Defined Cell Format up to 64 Bytes
TCP [C6416T Only]
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Sixteen General-Purpose I/O (GPIO) Pins
Flexible PLL Clock Generator
− Supports up to 10 2-Mbps or
60 384-Kbps 3GPP (6 Iterations)
− Programmable Turbo Code and
Decoding Parameters
†
IEEE-1149.1 (JTAG )
Boundary-Scan-Compatible
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L1/L2 Memory Architecture
− 128K-Bit (16K-Byte) L1P Program Cache
(Direct Mapped)
− 128K-Bit (16K-Byte) L1D Data Cache
(2-Way Set-Associative)
− 8M-Bit (1024K-Byte) L2 Unified Mapped
RAM/Cache (Flexible Allocation)
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532-Pin Ball Grid Array (BGA) Package
(GLZ and ZLZ Suffixes), 0.8-mm Ball Pitch
0.09-µm/7-Level Cu Metal Process (CMOS)
3.3-V I/Os, 1.1-V Internal (600 MHz)
3.3-V I/Os, 1.2-V Internal (720/850 MHZ, 1
GHz)
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.
C62x, VelociTI.2, VelociTI, and TMS320C64x are trademarks of Texas Instruments.
Motorola is a trademark of Motorola, Inc.
†
IEEE Standard 1149.1-1990 Standard-Test-Access Port and Boundary Scan Architecture.
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Copyright 2005, Texas Instruments Incorporated
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ꢡ ꢥ ꢢ ꢡꢚ ꢛꢯ ꢝꢜ ꢠ ꢨꢨ ꢦꢠ ꢞ ꢠ ꢟ ꢥ ꢡ ꢥ ꢞ ꢢ ꢪ
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