Functional Block Diagram - Texas Instruments TMS320C6745 Manual

TMS320C6745, TMS320C6747
SPRS377F – SEPTEMBER 2008 – REVISED JUNE 2014
1.4

Functional Block Diagram

Clock(s)
Peripherals
DMA
GPIO EDMA3
Control Timers
eHRPWM eCAP
(3) (3)
Note: Not all peripherals are available at the same time due to multiplexing. See Table 3-1 for details on which device
components are available on each device.
Clock(s)
Peripherals
GPIO
Control Timers
eHRPWM eCAP
(3) (3)
Note: Not all peripherals are available at the same time due to multiplexing. See Table 3-1 for details on which device
components are available on each device.
4 TMS320C6745, TMS320C6747 Fixed- and Floating-Point Digital Signal
Processor
JTAG Interface
System Control
PLL/Clock
Input
Generator
Memory
w/OSC
Protection
General-
Purpose
Timer
Power/Sleep
Controller
General-
Purpose
RTC/
Timer
32-kHz
Multiplexing
(Watchdog)
OSC
Switched Central Resource (SCR)
Audio Ports Serial Interfaces
McASP
2
I C
w/FIFO
(2)
(3)
USB2.0 USB1.1
eQEP
OTG Ctlr OHCI Ctlr
(2)
PHY PHY
Figure 1-1. TMS320C6747 Functional Block Diagram
JTAG Interface
System Control
PLL/Clock
Input
Generator
Memory
w/OSC
Protection
General-
Purpose
Timer
Power/Sleep
Controller
General-
Purpose
Pin
Timer
Multiplexing
(Watchdog)
Switched Central Resource (SCR)
DMA Audio Ports
McASP
EDMA3 w/FIFO
(2)
USB2.0
eQEP
OTG Ctlr
(2)
PHY
Figure 1-2. TMS320C6745 Functional Block Diagram
Submit Documentation Feedback
Product Folder Links:
DSP Subsystem
C674x
DSP CPU
AET
32KB
32KB
L1 Pgm
L1 RAM
256KB L2 RAM
Pin
BOOT ROM
Display
Internal Memory
SPI UART
LCD
(2) (3)
Ctlr
Connectivity
(10/100)
MMC/SD
EMAC
MDIO HPI
(8b)
(RMII)
DSP Subsystem
C674x
DSP CPU
AET
32KB
32KB
L1 Pgm
L1 RAM
256KB L2 RAM
BOOT ROM
Serial Interfaces
2
SPI UART
I C
(2) (3)
(2)
Connectivity
(10/100)
MMC/SD
EMAC
MDIO
(8b)
(RMII)
Copyright © 2008–2014, Texas Instruments Incorporated
TMS320C6745 TMS320C6747
www.ti.com
PRU
128KB
Subsystem
RAM
External Memory Interfaces
EMIFB
EMIFA(8b/16B)
SDRAM Only
NAND/Flash
(16b/32b)
16b SDRAM
PRU
Subsystem
External Memory Interfaces
EMIFB
EMIFA(8b)
SDRAM Only
NAND/Flash
(16b)