ZHCU032K December 2004 – August 2022 MSP430AFE221 , MSP430AFE222 , MSP430AFE223 , MSP430AFE231 , MSP430AFE232 , MSP430AFE233 , MSP430AFE251 , MSP430AFE252 , MSP430AFE253 , MSP430F2001 , MSP430F2002 , MSP430F2003 , MSP430F2011 , MSP430F2012 , MSP430F2013 , MSP430F2101 , MSP430F2111 , MSP430F2112 , MSP430F2121 , MSP430F2122 , MSP430F2131 , MSP430F2132 , MSP430F2132-EP , MSP430F2232 , MSP430F2234 , MSP430F2252 , MSP430F2252-Q1 , MSP430F2254 , MSP430F2272 , MSP430F2272-Q1 , MSP430F2274 , MSP430F2274-EP , MSP430F233 , MSP430F2330 , MSP430F235 , MSP430F2350 , MSP430F2370 , MSP430F2410 , MSP430F2416 , MSP430F2417 , MSP430F2418 , MSP430F2419 , MSP430F247 , MSP430F2471 , MSP430F248 , MSP430F2481 , MSP430F249 , MSP430F2491 , MSP430F2616 , MSP430F2617 , MSP430F2618 , MSP430F2619 , MSP430G2001 , MSP430G2101 , MSP430G2102 , MSP430G2111 , MSP430G2112 , MSP430G2121 , MSP430G2131 , MSP430G2132 , MSP430G2152 , MSP430G2153 , MSP430G2201 , MSP430G2201-Q1 , MSP430G2202 , MSP430G2203 , MSP430G2210 , MSP430G2211 , MSP430G2212 , MSP430G2213 , MSP430G2221 , MSP430G2230 , MSP430G2231 , MSP430G2231-Q1 , MSP430G2232 , MSP430G2233 , MSP430G2252 , MSP430G2253 , MSP430G2302 , MSP430G2303 , MSP430G2312 , MSP430G2313 , MSP430G2332 , MSP430G2333 , MSP430G2352 , MSP430G2353 , MSP430G2402 , MSP430G2403 , MSP430G2412 , MSP430G2413 , MSP430G2432 , MSP430G2433 , MSP430G2444 , MSP430G2452 , MSP430G2453 , MSP430G2513 , MSP430G2533 , MSP430G2544 , MSP430G2553 , MSP430G2744 , MSP430G2755 , MSP430G2855 , MSP430G2955 , MSP430TCH5E
分析以下区段 A 的代码示例。
; It is assumed that the SegmentA start address
; is stored in R10.
LP1 ADD.W #2,R10 ; Skip two bytes
CMP.W #0x10FF,R10 ; SegmentA end reached?
JGE DONE ; Yes, done
CMP.B #TAG_EMPTY,0(R10) ; TAG_EMPTY?
JNZ T1 ; No, continue
JMP LP2 ; Yes, done with TAG_EMPTY
T1 CMP.B #TAG_ADC12_1,0(R10) ; TAG_ADC12_1?
JNZ T2 ; No, continue
... ; Yes, found TAG_ADC12_1
JMP LP2 ; Done with TAG_ADC12_1
T2 CMP.B #DCO_30,0(R10) ; TAG_DCO_30?
JNZ T3 ; No, continue
CLR.B &DCOCTL ; Select lowest DCOx
MOV.B 7(R10),&BCSCTL1 ; Yes, use e.g. 8MHz data and
MOV.B 6(R10),&DCOCTL ; set DCOx and MODx
JMP LP2 ; Done with TAG_DCO_30
T3 ... ; Test for "next tag"
... ;
JMP LP2 ; Done with "next tag"
LP2 MOV.B 1(R10),R11 ; Store LENGTH in R11
ADD.W R11,R10 ; Add LENGTH to R10
JMP LP1 ; Jump to continue analysis
DONE ;