MSP-EXP430FR6989 进入 __bis_SR_register(LPM3_bits | GIE);低功耗 电流是3uA

MSP-EXP430FR6989 进入 __bis_SR_register(LPM3_bits | GIE);低功耗 电流是3uA 没达到0.4uA怎么办

Ling Zhu2：

IO口配置了没？

不用的IO口设置为输出高 或 低。

user5213158：

回复 Ling Zhu2:

P1OUT = 0; P1DIR = 0xFF;

P2OUT = 0; P2DIR = 0xFF;

P3OUT = 0; P3DIR = 0xFF;

P4OUT = 0; P4DIR = 0xFF;

P5OUT = 0; P5DIR = 0xFF;

P6OUT = 0; P6DIR = 0xFF;

P7OUT = 0; P7DIR = 0xFF;

P8OUT = 0; P8DIR = 0xFF;

P9OUT = 0; P9DIR = 0xFF;

P10OUT = 0; P10DIR = 0xFF;

PJOUT = 0; PJDIR = 0xFFFF; 设置了

user5213158：

回复 Ling Zhu2:

P1OUT = 0; P1DIR = 0xFF;

P2OUT = 0; P2DIR = 0xFF;

P3OUT = 0; P3DIR = 0xFF;

P4OUT = 0; P4DIR = 0xFF;

P5OUT = 0; P5DIR = 0xFF;

P6OUT = 0; P6DIR = 0xFF;

P7OUT = 0; P7DIR = 0xFF;

P8OUT = 0; P8DIR = 0xFF;

P9OUT = 0; P9DIR = 0xFF;

P10OUT = 0; P10DIR = 0xFF;

PJOUT = 0; PJDIR = 0xFFFF; 设置了