Fixed and Floating Point Digital Signal Processor - TMS320C6657

TMS320C6657 (ACTIVE)

Fixed and Floating Point Digital Signal Processor

Parametrics Compare all products in C665x DSP

 
CPU
Peak MMACS
Frequency (MHz)
On-Chip L1/SRAM
On-Chip L2/SRAM
EMIF
External Memory Type Supported
DMA (Ch)
Serial I/O
EMAC
I2C
Trace Enabled
Timers
Hardware Accelerators
Core Supply (Volts)
IO Supply (V)
Operating Temperature Range (C)
Pin/Package
Application-Specific or Analog I/O
Total On-Chip Memory (KB)
Serial RapidIO
Approx. Price (US$)
TMS320C6657 TMS320C6654 TMS320C6655
2 C66x     1 C66x     1 C66x    
80000     27200     40000    
1000
1250    
850     1000
1250    
128 KB
(32 KB Data, 32 KB Program per core)    
64 KB
(32 KB Data, 32 KB Program per core)    
128 KB
(32 KB Data, 32 KB Program per core)    
3072 KB (1024 KB Shared)     1024 KB (0 KB Shared)     2048 KB (1024 KB Shared)    
1 32-bit DDR3 EMIF     1 32-bit DDR3 EMIF     1 32-bit DDR3 EMIF    
DDR3 1333 SDRAM     DDR3 1066 SDRAM     DDR3 1333 SDRAM    
64-Ch EDMA     64-Ch EDMA     64-Ch EDMA    
RapidIO
I2C
EMAC
PCIe
UPP
Hyperlink    
I2C
EMAC
PCIe
UPP    
RapidIO
I2C
EMAC
PCIe
UPP
Hyperlink    
10/100/1000     10/100/1000     10/100/1000    
1     1     1    
Yes     Yes     Yes    
10 64-Bit     8 64-Bit     10 64-Bit    
VCP2
TCP3d    
  VCP2
TCP3d    
0.9 V to 1.1 V SmartReflex     0.9 V to 1.1 V SmartReflex     0.9 V to 1.1 V SmartReflex    
1.0 V
1.5 V
1.8 V    
1.0 V
1.5 V
1.8 V    
1.0 V
1.5 V
1.8 V    
-40 to 100
0 to 85    
0 to 85     -40 to 100
0 to 85    
625FCBGA     625FCBGA     625FCBGA    
Serial RapidIO
EMAC
UPP
PCIE
McBSP    
EMAC
UPP
PCIE
McBSP    
Serial RapidIO
EMAC
UPP
PCIE
McBSP    
3200     1088     2278    
1 (four lanes)       1 (four lanes)    
45.90 | 1ku     33.60 | 1ku     42.00 | 1ku