Highest-Performance Fixed-Point Digital
Signal Processors (DSPs)
− 2-, 1.67-, 1.39-ns Instruction Cycle Time
− 500-, 600-, 720-MHz Clock Rate
− Eight 32-Bit Instructions/Cycle
− Twenty-Eight Operations/Cycle
− 4000, 4800, 5760 MIPS
− Fully Software-Compatible With C62x™
− C6414/15/16 Devices Pin-Compatible
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
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
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
Viterbi Decoder Coprocessor (VCP) [C6416]
− Supports Over 600 7.95-Kbps AMR
− Programmable Code Parameters
Turbo Decoder Coprocessor (TCP) [C6416]
− Supports up to 7 2-Mbps or
43 384-Kbps 3GPP (6 Iterations)
− Programmable Turbo Code and
Decoding Parameters
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)
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
Enhanced Direct-Memory-Access (EDMA)
Controller (64 Independent Channels)
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
[C6415/C6416 ]
− Three PCI Bus Address Registers:
Prefetchable Memory
Non-Prefetchable Memory I/O
− Four-Wire Serial EEPROM Interface
− PCI Interrupt Request Under DSP
Program Control
− DSP Interrupt Via PCI I/O Cycle
Three Multichannel Buffered Serial Ports
− Direct I/F to T1/E1, MVIP, SCSA Framers
− Up to 256 Channels Each
− ST-Bus-Switching-, AC97-Compatible
− Serial Peripheral Interface (SPI)
Compatible (Motorola™)
Three 32-Bit General-Purpose Timers
Universal Test and Operations PHY
Interface for ATM (UTOPIA) [C6415/C6416]
− UTOPIA Level 2 Slave ATM Controller
− 8-Bit Transmit and Receive Operations
up to 50 MHz per Direction
− User-Defined Cell Format up to 64 Bytes
Sixteen General-Purpose I/O (GPIO) Pins
Flexible PLL Clock Generator
IEEE-1149.1 (JTAG†)
Boundary-Scan-Compatible
532-Pin Ball Grid Array (BGA) Package
(GLZ, ZLZ and CLZ Suffixes), 0.8-mm Ball
Pitch
0.13-μm/6-Level Cu Metal Process (CMOS)
3.3-V I/Os, 1.2-V/1.25-V Internal (500 MHz)
3.3-V I/Os, 1.4-V Internal (600 and 720 MHz)