TMS320DM8148_1109 Datasheet, PDF (5/360 Pages) Texas Instruments – TMS320DM814x DaVinci Digital Media Processors

TMS320DM8148, TMS320DM8147, TMS320DM8146
www.ti.com
1.4 Functional Block Diagram
Figure 1-1 shows the functional block diagram of the device.
SPRS647B – MARCH 2011 – REVISED SEPTEMBER 2011
ARM Subsystem
Cortex ^TM -A8
CPU
32 KB
I-Cache
NEON
FPU
32 KB
D-Cache
512 KB L2 Cache
Boot ROM
48 KB
RAM
64 KB
ICE Crusher
(B)
DSP Subsystem
C674x^TM
DSP CPU
32KB
L1 Pgm
32 KB
L1 Data
256 KB L2 Cache
AET
DSP/EDMA MMU
Video Processing
Subsystem
Video Capture
Display Processing
HD OSD
SD OSD
HD VENC
HDMI Xmt
SD VENC
SD DACs
Imaging
Subsystem
Parallel Cam Input
Resizer
System Interconnect
System Control
Real-Time
Clock
PRCM
GP Timer
(8)
JTAG
Watchdog
Timer
Spin Lock
Mailbox
Peripherals
Serial Interfaces
McASP
(6)
McBSP
SPI
I ²C
(4)
(4)
DCAN
(2)
UART
(6)
Program/Data Storage
(m)DDR2/3
32-bit
(2)
GPMC
+
ELM
SATA
3Gbp/s
(1 Drives)
MMC/SD/
SDIO
(3)
Connectivity
EMAC
(R)(G)MII
(2)
USB 2.0
Ctlr/PHY
(2)
MDIO
PCIe 2.0
(One x1
Port)
A. SGX530 is only available on the DM8148 and DM8146 devices.
B. DSP Subsystem is only available on the DM8148 and DM8147 devices.
Figure 1-1. TMS320DM814x DaVinci™ Digital Media Processors Functional Block Diagram
Copyright © 2011, Texas Instruments Incorporated
High-Performance System-on-Chip (SoC)
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