System Architecture - Texas Instruments Extensa 60x Series Maintenance Manual

SYSTEM ARCHITECTURE

586 CPU
d a t a
a d d r
TT L
SRAM
M D
M1521
M A DRAM
CTL R
tag 8/11-bit
328-BGA
PCI
M1523
IDE b us
HDD
G C
208-PQFP/RTC/KBC
USB conn
ISA
128K/256K
XD - TTL
F la sh
Figure 4-2 Extensa Series System Architecture Diagram
Theory of Operation 4-7