Motorola MCF547x User Manual
Entertainment
Home Entertainment Gateway MCF547x
®
ColdFire
Microprocessor Application
Overview
A home entertainment gateway is a
communication and storage hub in the
home that functions as a secure audio,
video, and file server; wireless router and
firewall; and a personal video recorder.
Key Benefits
> Enables a wide range of
home entertainment gateway
products that can be
developed based on the
same core design using the
different PCI peripherals on
the MCF547x devices
> Delivers high data throughput
for communications-intensive
peripherals included in a
gateway application provided
by the device’s system
architecture on the MCF547x
> Helps to ensure secure
transmission of data through
the gateway with the
hardware-accelerated
encryption on the MCF547x
devices
MCF547X COLDFIRE MICROPROCESSOR BLOCK DIAGRAM
MCF547x
V4e ColdFire® Core
MMU, FPU EMAC
32 KB I-Cache
32 KB D-Cache
Interrupt
Controller
Watchdog
System
Integration Unit
Timers x 2
Timers x 4
Peripheral I/O
Interface and Ports
Timer
Slice
GP
Slave
Bus
CommBus
DSPI
DDR
SDRAM
PLL
PLL
XL Bus
Arbiter
DDR SDRAM
Interface
Memory
Controller
XL
Bus
Master/Slave
Interface
Cryptography
Accelerator
Crypto R/W
32 KB System
SRAM
DMA
Read
Master Bus Interface and FIFOs
I2C
XL Bus
Read/Write
DMA
Write
Multichannel DMA
PSC x 4 FEC1 FEC2
Peripheral Communications
I/O Interfaces and Ports
Flash
FlexBus
Interface
FlexBus
Controller
PCI 2.2
Controller
PCI Interface
and FIFOs
USB 2.0
Device
USB 2.0
PHY
802.11 a/b/g
Controller
PCI
(S) ATA
PCI I/O
Controller
Interface and Ports
AC-3/MPEG2
A/V Encoder
I/O Subsystem
Communications
AC-3/MPEG2
A/V Decoder
HDD
DVD-Writer
Video
Input
A/V
A/D
Audio
Video
Output
A/V
D/A
Audio
WAN
IR XCVR
10/100
PHY
MII
MII
IEEE® 1394
4-port
10/100
Switch
IEEE 1394
Firewire
USB 2.0
to PC
LAN
LAN
LAN
LAN
SG2062-2
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