26
TTP-248M Bar Code Printer
Service Manual
3.7 Firmware Address Map
(Cacheable Address Flash 1)
0x80000000
|
0x80001FFF
Boot Interrupt Vector
Initial Program
Boot Area
(32 Kbytes)
(Boot Project)
0x80002000
|
0x80002FFF
Update Firmware
Program
(Run in SDRAM)
This program run
in 0x8C3F0000
(Boot Project)
0x80003000
|
0x80007FFF
Boot Area Main Program
0x80008000
|
0x800BFFFF
Main Program Area
This program run
in 0x8C000000
Main Program
Area
0x800C0000
|
0x800CFFFF
LCD Font Area
0x800D0000
|
0x800EFFFF
Fixed Pitch Bitmap Font
0x800F0000
|
0x800FFFFF
Variable Pitch Bitmap
Font
Table 3.
SDRAM Address Map
(Cacheable Address SDRAM)
0x8C000000
|
0x8C0F7FFF
Main Program Area
Include build
Font
Main Program
Area Total 480K
0x8C0F8000
|
0x8C3EFFFF
Program Ram Area
Include Image
Area and File
Area
0x8C3FBFF0
|
0x8C3FFFFF
Stack Area
Total 16K
Table 4.