TMS320DM642 is a high-performance digital media processor with 1024M-Byte total addressable external memory space, 2-, 1.67-, 1.39-ns instruction cycle time, 500-, 600-, 720-MHz clock rate, eight 32-bit instructions/cycle, 4000, 4800, 5760 MIPS of processing speed.
The TMS320DM642 video/imaging fixed‑point digital signal processor from Texas Instruments delivers high‑performance processing for digital media applications. It features a VLIW architecture with VelociTI™2 extensions, eight independent functional units, and up to 720 MHz clock speed delivering up to 5760 MIPS.
The device includes a rich set of peripherals such as three configurable video ports, a 10/100 Mb/s Ethernet MAC, MDIO, VCXO interpolated control, multichannel audio serial port, I²C, multichannel buffered serial ports, PCI, and a 64‑bit external memory interface, all supported by on‑chip caches and 288 KB of internal memory.
| Instruction Cycle Time | 2 ns, 1.67 ns, 1.39 ns |
|---|---|
| Clock Rate | 500 MHz, 600 MHz, 720 MHz |
| MIPS Performance | 4000, 4800, 5760 MIPS |
| L1P Program Cache | 128 Kbit (16 KB) direct‑mapped |
| L1D Data Cache | 128 Kbit (16 KB) 2‑way set‑associative |
| L2 Unified Cache | 2 Mbit (256 KB) unified RAM/cache |
| External Memory Address Space | 1024 MB |
| Package | 548‑pin BGA, 0.8 mm ball pitch |
The device can operate at up to 720 MHz.
It can deliver up to 5760 MIPS.
It includes 16 KB L1P cache, 16 KB L1D cache, and a 256 KB L2 unified memory, totaling 288 KB of internal memory.