Texas Instruments CC253x - Page 251

Yes
No
Write instruction to
RFST
All instructions
written?
Set up , ,
, , and
registers
CSPT CSPX
CSPY CSPZ
CSPCTRL
Start execution by
writing ISSTART to
RFST
SSTOP instruction,
end of program, or
writing ISTOP to
stops programRFST
F0037-01
Rerun last
program?
Clear program by
writing ISCLEAR
to RFST
Yes
No
www.ti.com Command Strobe/CSMA-CA Processor
Figure 23-23. Running a CSP Program
23.14.7 Registers
CSPROG<N> (N Ranging From 0 to 23) (0x61C0 + N) – CSP Program
Bit Name Reset R/W Description
7:0
CSP_INSTR
0xD0 R Byte N of the CSP program memory
CSPCTRL (0x61E0) – CSP Control Bit
Bit Name Reset R/W Description
7:1 — 0000 000 R0 Reserved. Read as 0
0
MCU_CTRL
0 R/W CSP MCU control input
251
SWRU191C–April 2009–Revised January 2012 CC253x Radio
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