Memory Map - Citizen CL-E720DT Technical Manual

Chapter 2 Operating Principles
2-2.
Operation of Control Parts

2-2-3. Memory map

00000000h
000000FFh
0C000000h
0DFFFFFFh
18000000h
1802FFFFh
18030000h
1834FFFFh
18350000h
1874FFFFh
18760000h
1879FFFFh
187A0000h
187AFFFFh
187B0000h
187BFFFFh
187C0000h
187CFFFFh
187D0000h
187DFFFFh
187E0000h
187EFFFFh
187F0000h
187FFFFFh
18800000h
18FFFFFFh
20000000h
202FFFFFh
20300000h
FFFFFFFFh
CL-E720DT
I/O
RAM Downloading Area (4M Bytes)
Image Buffer
Others
Boot Loader
Firmware
ROM Downloading Area (4M Bytes)
FPGA Data
Setting Information
(User Settings)
Setting Information
(Factory-set Settings)
LCD Character Data (For downloading)
(For CSA/CSE)
LCD Font Data (For downloading)
(For CSA/CSE)
Service Information (Backup)
Service Information
Chinese Font (8M Bytes)
Command RAM/Data RAM
(Built-in CPU)
I/O (Built-in CPU)
Reserved Area
FPGA
SDRAM
32M Bytes
Serial Flash ROM
16M Bytes
CPU
2-16