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
表 2-3中列出了所有未使用引脚的正确连接。
引脚 | 电势 | 注释 |
---|---|---|
AVCC | DVCC | |
AVSS | DVSS | |
VREF+ | 断开 | |
VeREF+ | DVSS | |
VREF-/VeREF- | DVSS | |
XIN | DVCC | 只适用于专用 XIN 引脚。应将具有共享 GPIO 功能的 XIN 引脚编程为 GPIO 并遵循 Px.0 至 Px.7 建议。 |
XOUT | 断开 | 只适用于 XOUT 引脚。应将具有共享 GPIO 功能的 XOUT 引脚编程为 GPIO 并遵循 Px.0 至 Px.7 建议。 |
XT2IN | DVSS | 只适用于 X2IN 引脚。应将具有共享 GPIO 功能的 X2IN 引脚编程为 GPIO 并遵循 Px.0 至 Px.7 建议。 |
XT2OUT | 断开 | 只适用于 X2OUT 引脚。应将具有共享 GPIO 功能的 X2OUT 引脚编程为 GPIO 并遵循 Px.0 至 Px.7 建议。 |
Px.0 至 Px.7 | 断开 | 切换至端口功能、输出方向或启用上拉/下拉的输入 |
RST/NMI | DVCC 或 VCC | 带有 10nF (2.2nF(1)) 下拉电容的 47kΩ 上拉电阻器 |
测试 | 断开 | 20xx,21xx,22xx 器件 |
TDO | 断开 | |
TDI | 断开 | |
TMS | 断开 | |
TCK | 断开 |