Document
D High-Performance Fixed-Point Digital
Signal Processor (DSP) − TMS320C6205 − 5-ns Instruction Cycle Time − 200-MHz Clock Rate − Eight 32-Bit Instructions/Cycle − 1600 MIPS
D VelociTI Advanced-Very-Long-Instruction-
Word (VLIW) TMS320C62x DSP Core − Eight Highly Independent Functional
Units: − Six ALUs (32-/40-Bit) − Two 16-Bit Multipliers (32-Bit Result) − Load-Store Architecture With 32 32-Bit General-Purpose Registers − Instruction Packing Reduces Code Size − All Instructions Conditional
D Instruction Set Features
− Byte-Addressable (8-, 16-, 32-Bit Data) − 8-Bit Overflow Protection − Saturation − Bit-Field Extract, Set, Clear − Bit-Counting − Normalization
D 1M-Bit On-Chip SRAM
− 512K-Bit Internal Program/Cache (16K 32-Bit Instructions)
− 512K-Bit Dual-Access Internal Data (64K Bytes) − Organized as Two 32K-Byte Blocks for Improved Concurrency
D 32-Bit External Memory Interface (EMIF)
− Glueless Interface to Synchronous Memories: SDRAM or SBSRAM
− Glueless Interface to Asynchronous Memories: SRAM and EPROM
− 52M-Byte Addressable External Memory Space
D Four-Channel Bootloading
Direct-Memory-Access (DMA) Controller With an Auxiliary Channel
D Flexible Phase-Locked-Loop (PLL) Clock
Generator
TMS320C6205 FIXEDĆPOINT DIGITAL SIGNAL PROCESSOR
SPRS106G − OCTOBER 1999 − REVISED JULY 2006
D 32-Bit/33-MHz Peripheral Component
Interconnect (PCI) Master/Slave Interface Conforms to:
PCI Specification 2.2 Power Management Interface 1.1 Meets Requirements of PC99 − PCI Access to All On-Chip RAM, Peripherals, and External Memory (via EMIF) − Four 8-Deep x 32-Wide FIFOs for Efficient PCI Bus Data Transfer − 3.3/5-V PCI Operation − Three PCI Bus Address Registers:
Prefetchable Memory Non-Prefetchable Memory I/O − Supports 4-Wire Serial EEPROM Interface − PCI Interrupt Request Under DSP Program Control − DSP Interrupt Via PCI I/O Cycle
D Two Multichannel Buffered Serial Ports
(McBSPs) − Direct Interface to T1/E1, MVIP, SCSA
Framers − ST-Bus-Switching Compatible − Up to 256 Channels Each − AC97-Compatible − Serial-Peripheral-Interface (SPI)
Compatible (Motorola)
D Two 32-Bit General-Purpose Timers D IEEE-1149.1 (JTAG†)
Boundary-Scan-Compatible
D 288-Pin MicroStar BGA Package
(GHK and ZHK Suffixes)
D 0.15-µm/5-Level Metal Process
− CMOS Technology
D 3.3-V I/Os, 1.5-V Internal, 5-V Voltage
Tolerance for PCI I/O Pins
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.
VelociTI, TMS320C62x, and MicroStar BGA 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.
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.
Copyright 2006, Texas Instruments Incorporated
• POST OFFICE BOX 1443 HOUSTON, TEXAS 77251−1443
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TMS320C6205 FIXEDĆPOINT DIGITAL SIGNAL PROCESSOR
SPRS106G − OCTOBER 1999 − REVISED JULY 2006
Table of Contents
revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 GHK and ZHK BGA packages (bottom view) . . . . . . . . . . 4 description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 device characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 functional and CPU (DSP core) block diagram . . . . . . . . . 7 CPU (DSP core) description . . . . . . . . . . . . . . . . . . . . . . . . 8 memory map summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 signal groups description . . . . . . . . . . . . . . . . . . . . . . . . . . 11
signal descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 development support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 documentation support . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 clock PLL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 power-down mode logic . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 power-supply sequencing . . . . . . . . . . . . . . . . . . . . . . . . . . 32 absolute maximum ratings over operating case
temperature range . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 recommended operating conditions . . . . . . . . . . . . . . . . . 33 recommended operating conditions (PCI only) . . . . . . . . 33 electrical characteristics over recommended
rangesof supply voltage and operating case temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
electrical characteristics over recommended ranges of supply voltage and operating case temperature (PCI only) . . . . . . . . . . . .