CC2430 Datasheet, PDF (37/234 Pages) Texas Instruments – A True System-on-Chip solution for 2.4 GHz IEEE 802.15.4 / ZigBee-TM

CC2430
0xFFFF
Code memory space
0xFFFF
Non-volatile program memory
64 KB
64 KB flash
0xFFFF
0x0000
8051 memory spaces
0x0000
CC2430-F64 CODE memory space
MEMCTR.MUNIF = 0
CODE maps to flash
memory only
0x0000
Physical memory
Figure 11: CC2430-F64 Non-unified mapping of CODE Space
0xFFFF
0xFF00
Fast access RAM
Slow access RAM /
program memory in RAM
0xE000
0xDFFF
0xDF80 _{Hardware registers}
0xDF00
0xDEFF
Non-volatile program memory
55 KB
0x0000
CC2430-F64 CODE memory space
8 KB SRAM
Hardware SFR
registers
Hardware radio
registers
64 KB Flash
0xDEFF
lower 55 KB
0x0000
Physical memory
MEMCTR.MUNIF = 1
CODE maps to unified memory
Figure 12: CC2430-F64 Unified mapping of CODE space
CC2430 PRELIMINARY Data Sheet (rev. 1.03) SWRS036A
Page 37 of 232