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
图 4-23显示了 MSP430 和 MSP430X 跳转指令的格式。跳转指令的带符号 10 位字偏移乘以 2,符号扩展至一个 20 位地址,并加至 20 位 PC。这可实现相对于完全 20 位地址空间内的 PC 的 -511 至 +512 字范围内的跳转。跳转不影响状态位。表 4-6列出并描述了八个跳转指令。
助记符 | S-Reg,D-Reg | 运行 |
---|---|---|
JEQ/JZ | 标签 | 如果零位被置 1,则跳转至标签 |
JNE/JNZ | 标签 | 如果零位被复位则跳转至标签 |
JC | 标签 | 如果进位位被置 1,则跳转至标签 |
JNC | 标签 | 如果进位位被复位则跳转至标签 |
JN | 标签 | 如果负位被置 1,则跳转至标签 |
JGE | 标签 | 如果 (N .XOR.V)=0,则跳转至标签 |
JL | 标签 | 如果 (N .XOR.V)=1,则跳转至标签 |
JMP | 标签 | 无条件跳转至标签 |