The Speaker Company TTP 248M TTP-248M Bar Code Printer Service Manual 3.7 Firmware Address Map

Models: TTP 248M

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TTP-248M Bar Code Printer

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)

 

 

 

 

 

 

 

 

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.

 

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The Speaker Company TTP 248M service manual TTP-248M Bar Code Printer Service Manual 3.7 Firmware Address Map