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
Low
MA
Ctrl
D
Rows
Columns
LCD
Conn
LCD
ÉlanSC400 Microcontroller
Ctrl
SD
Ctrl
SD
Buffer
SD
SA
ISA
Bus
Device
ROM32
Buffer
32-kHz
Crystal
Ctrl
High D
Ctrl
Ctrl
SA
SA
Loop
BIOS/
OS/
Apps
Ctrl
Filters
Ctrl
Ctrl
PC Card A Ctrl
PC Card B Ctrl
Serial
Low D
SD
SD Flash
ROM
Ctrl
SA
Ctrl
Infrared
SD
SD
SA
Ctrl
Serial
Buffer
Latch
Translator
Backup
Battery
PC Card
Socket
PC Card
Socket
B
Power
Supply
Serial
Conn
Parallel Port
Connector
A
Battery
Infrared
Notes:
A dashed box indicates a feature that is optional or is traded for another.