CC2430 Datasheet, PDF (39/234 Pages) Texas Instruments – A True System-on-Chip solution for 2.4 GHz IEEE 802.15.4 / ZigBee-TM

CC2430
0xFFFF
Code memory space
0x0000
8051 memory spaces
0xFFFF
Non-volatile program memory
32 KB
bank 0 - bank 3
0x8000
0x7FFF
Non-volatile program memory
32 KB
bank 0
0x0000
CC2430-F128 CODE memory space
MEMCTR.MUNIF = 0
CODE maps to flash
memory only
128 KB flash
0x1FFFF
32 KB
bank 3
0x18000
0x17FFF
32 KB
bank 2
0x10000
0xFFFF
32 KB
bank 1
0x8000
0x7FFF
32 KB
bank 0
0x0000
Physical memory
Figure 14: CC2430-F128 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
23 KB
0x8000
bank 0 - bank 3
0x7FFF
Non-volatile program memory
32 KB
bank 0
0x0000
CC2430-F128 CODE memory space
8 KB SRAM
Hardware SFR
registers
Hardware radio
registers
128 KB Flash
0x8000 * bank +1 - 0x20FF
23 KB
bank 0-3
0x8000 * bank
0x7FFF
32 KB
bank 0
0x0000
Physical memory
MEMCTR.MUNIF = 1
CODE maps to unified memory
Figure 15: CC2430-F128 Unified mapping of CODE space
CC2430 PRELIMINARY Data Sheet (rev. 1.03) SWRS036A
Page 39 of 232