Bank 0
DRAM
Bank 1
DRAM
Bank 2
DRAM
Bank 3
DRAM
High
Word
Low
Word
Keyboard
DRAM
DRAM
DRAM
DRAM
Ctrl
MA12
High D
Low D
VL
Bus
Device
Ctrl
SA
DRAM
Ctrl
Low
MA
D
Rows
Columns
VL-Bus Ctrl
ÉlanSC410 Microcontroller
Ctrl
SD
Ctrl
SD
Buffer
SD
SA
ISA
Bus
Device
ROM32
Buffer
32-kHz
Crystal
Ctrl
High D
Ctrl
SA
ISA Ctrl
SA
Loop
BIOS/
OS/
Ctrl
Filters
ROM Ctrl
Apps
SD Flash
Low D
Parallel Ctrl
Serial
ROM
Ctrl
IrDA
Ctrl
Serial
Translator
Buffer and Latch
Backup
Battery
Power
Serial
Conn
Parallel Port
Connector
Supply
Infrared
Notes:
A dashed box indicates a feature that is optional or is traded for another.