TMS320C6678_15 Datasheet, PDF (13/248 Pages) Texas Instruments – Multicore Fixed and Floating-Point Digital Signal Processor

TMS320C6678
Multicore Fixed and Floating-Point Digital Signal Processor
SPRS691E—March 2014
2 Device Overview
2.1 Device Characteristics
Table 2-1 shows the significant features of the device.
Table 2-1
Device Characteristics
Features
TMS320C6678
DDR3 Memory Controller (64-bit bus width) [1.5 V I/O]
(clock source = DDRREFCLKN|P)
1
EDMA3 (16 independent channels) [DSP/2 clock rate]
1
EDMA3 (64 independent channels) [DSP/3 clock rate]
2
High-speed 1× / 2× / 4× Serial RapidIO Port (4 lanes)
1
PCIe (2 lanes)
1
10/100/1000 Ethernet
2
Management Data Input/Output (MDIO)
1
Peripherals
HyperLink
1
EMIF16
1
TSIP
2
SPI
1
UART
1
I²C
1
64-Bit Timers (configurable) (internal clock source = CPU/6 clock frequency)
Sixteen 64-bit (each configurable as two32-bit
timers)
General-Purpose Input/Output Port (GPIO)
16
Packet Accelerator
1
Accelerators
Security Accelerator ⁽¹⁾
1
Size (Bytes)
8832KB
On-Chip Memory
Organization
256KB L1 Program Memory [SRAM/Cache]
256KB L1 Data Memory [SRAM/Cache]
4096KB L2 Unified Memory/Cache
4096KB MSM SRAM
128KB L3 ROM
C66x CorePac Rev ID CorePac Revision ID Register (address location: 0181 2000h)
See Section 5.5 ‘‘C66x CorePac Revision’’.
JTAG BSDL_ID
JTAGID register (address location: 0262 0018h)
See Section 3.3.3 ‘‘JTAG ID Register (JTAGID)
Description’’
1400 (1.4 GHz)
Frequency
MHz
1250 (1.25 GHz)
1000 (1.0 GHz)
0.714 ns (1.4 GHz)
Cycle Time
ns
0.8 ns (1.25 GHz)
1 ns (1.0 GHz)
Voltage
Process Technology
Core (V)
I/O (V)
m
SmartReflex variable supply
1.0 V, 1.5 V, and 1.8 V
0.040 m
BGA Package
Product Status ⁽²⁾
24 mm × 24 mm lead-free die bump and solder ball package, or leaded
Product Preview (PP), Advance Information (AI), or Production Data (PD)
CYP 841-Pin (lead-free), GYP 841- pin (leaded)
PD
1 The Security Accelerator function is subject to export control and will be enabled only for approved device shipments.
2 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 2014 Texas Instruments Incorporated
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Device Overview 13