-5-
2-2. Detailed I/O area
Address
0x10000000 to 0x10000100
Multi-purpose I/O (LCA)
0x11000000 to 0x111FFFFF
USB controller
NOTE 1
0x12000000 to0x121FFFFF
Video controller
0x12200000 to 0x1233FFFF
Video memory (effective for 1280K byte)
0x13000000 to 0x132FFFFF
LAN controller
(NOTE 1) Consecutive addresses are not used on IC accessing in 8-bit unit.
In case of accessing to a register, access to even numbered addresses.
/Although inside information on multipurpose I/O is not published, control necessary to
use this board is supplied in the library.
/On controller IC, please ask information to the manufacturers.
USB controller: CYPRESS SL811HST
Video controller: EPSON S1D13806F00A1
LAN controller: SMSC LAN91C111
2-3. IRQ
Outside IRQ of SH3-CPU is used.
IRQ mode, used in negative logic.
IRQ #
Used controller
/IRQ 0
LAN controller
/IRQ 1
USB controller
/IRQ 2
Compact flash
/IRQ 3
Reserved
/IRQ 4
Reserved