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
对于 32 768Hz 手表晶体 (ACLK) 和典型 1 048 576Hz SMCLK,表 18-2 列出了 UxBRx 和 UxMCTL 的标准波特率频率数据。
接收误差是在每一个比特中间相对于理想扫描时间的累积时间。发送误差是相对于位周期理想时间的累积时序误差。
波特率 | 除以 | 答:BRCLK = 32 768Hz | B:BRCLK = 1 048 576Hz | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
A: | B: | UxBR1 | UxBR0 | UxMCTL | 最大 TX 误差 % | 最大 RX 误差 % | 同步 RX 误差 % | UxBR1 | UxBR0 | UxMCTL | 最大 TX 误差 % | 最大 RX 误差 % | |
1200 | 27.31 | 873.81 | 0 | 1B | 03 | -4/3 | -4/3 | ±2 | 03 | 69 | FF | 0/0.3 | ±2 |
2400 | 13.65 | 436.91 | 0 | 0D | 6B | -6/3 | -6/3 | ±4 | 01 | B4 | FF | 0/0.3 | ±2 |
4800 | 6.83 | 218.45 | 0 | 06 | 6F | -9/11 | -9/11 | ±7 | 0 | DA | 55 | 0/0.4 | ±2 |
9600 | 3.41 | 109.23 | 0 | 03 | 4A | -21/12 | -21/12 | ±15 | 0 | 6D | 03 | -0.4/1 | ±2 |
19 200 | 54.61 | 0 | 36 | 6B | -0.2/2 | ±2 | |||||||
38 400 | 27.31 | 0 | 1B | 03 | -4/3 | ±2 | |||||||
76 800 | 13.65 | 0 | 0D | 6B | -6/3 | ±4 | |||||||
115 200 | 9.1 | 0 | 09 | 08 | -5/7 | ±7 |