AMD Elan SC520 - Figure 1-4 Élansc520 Microcontroller-Based Digital Set Top Box Reference Design

Architectural Overview
1-12 Élan™SC520 Microcontroller User’s Manual
Figure 1-4 Élan™SC520 Microcontroller-Based Digital Set Top Box Reference Design
Flash
Élan™SC520 Microcontroller
GP Bus
PCI Bus
SDRAM Bus
EIDE
DVD or HDD
Control
GPA1–GPA0
GPD15–GPD0
MA12–MA0
MD31–MD0
Control
SDRAM
AD31–AD0
Control
NTSC/PAL
VGA
Super I/O
PS/2 Keyboard PS/2 Mouse Parallel IR
Control
32-kHz Crystal
33-MHz Crystal
WAN Interface
ADSL, Cable Modem
or V.90
RJ-11
Memory
GPA25–GPA0
GPD15–GPD0
Control