![](/images/new-backgrounds/1300966/30096663x1.webp)
Users Manual TOPAS900 Flash V2.1
000000H
0000A0H
0020A0H
MEMORY MAP
Boot Memory : Boot ROM
/EA = H
/BOOT = L (single boot mode)
Internal I/O (160 bytes)
Internal RAM (8K bytes)
external memory
external memory
010000H
04FFFFH
RAMSTART*
ROMSTART*
FFF800H
FFFFFFH
Internal Flash ROM (256K bytes)
External RAM (128 K bytes)
External Flash Memory (512 K bytes)
Internal Boot ROM
*ROMSTART is programmed by CS2 registers
*RAMSTART is programmed by CS1 registers
Figure 12 : Map for Internal Flash Programming
5.1.4. Normal Operation Mode
For normal operation the /BOOT line is switched to High which disables the
HWU Elektronik Oberhausen | Page 32 |