Area 3 - Epson CMOS 32-Bit Single Chip Microcomputer S1C33L03 Technical Manual

Area 10 memory map
Figure 4.4 shows the memory map of area 10.
External ROM boot mode
0x0FFFFFF
Area 10
External memory
is accessed.
Set-up example
25 MHz
5 wait
0x0C00000

Area 3

Area 3 is reserved for S1C33 middleware. To use this area, external emulation memory is used.
When external emulation memory is used, A3EEN (DB/0x48130) must be set to "1".
S1C33L03 FUNCTION PART
0x0FFFFFF
External memory
emulation memory
25 MHz (#X2SPD = "1")
25 MHz (#X2SPD = "0")
0x0C00000
Figure 4.4 Area 10 Memory Map
Table 4.8 Area 3 Mode Selection
A3EEN
0 Emulation mode
1 Unused
EPSON
II CORE BLOCK: BCU (Bus Control Unit)
Other modes
Area 10
is accessed.
Set-up example
25 MHz
5 wait
Internal or
16KB, 32KB, 64KB, 128KB
is accessed.
256KB, 512KB, 1MB or 2MB
Set-up example
selected by A10IR[2:0]
No wait
Area 3 mode
A-1
B-II
BCU
B-II-4-9