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