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- 2015-7-21
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发表于 2015-7-3 14:36:35
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- /* Configuration for enter RUN mode. Core clock = 120MHz. */
- const clock_manager_user_config_t g_defaultClockConfigRun =
- {
- .mcgConfig =
- {
- .mcg_mode = kMcgModeFEI, // Work in PEE mode.
- .irclkEnable = true, // MCGIRCLK enable.
- .irclkEnableInStop = false, // MCGIRCLK disable in STOP mode.
- .ircs = kMcgIrcSlow, // Select IRC32k.
- .fcrdiv = 0U, // FCRDIV is 0.
- .frdiv = 7U,
- .drs = kMcgDcoRangeSelLow, // Low frequency range
- .dmx32 = kMcgDmx32Default, // DCO has a default range of 25%
- .oscsel = kMcgOscselOsc, // Select OSC
- .pll0EnableInFllMode = false, // PLL0 disable
- .pll0EnableInStop = false, // PLL0 disalbe in STOP mode
- .prdiv0 = 0x13U,
- .vdiv0 = 0x18U,
- },
- .simConfig =
- {
- .pllFllSel = kClockPllFllSelPll, // PLLFLLSEL select PLL.
- .er32kSrc = kClockEr32kSrcRtc, // ERCLK32K selection, use RTC.
- .outdiv1 = 0U,
- .outdiv2 = 1U,
- .outdiv3 = 1U,
- .outdiv4 = 4U,
- },
- .oscerConfig =
- {
- .enable = true, // OSCERCLK enable.
- .enableInStop = false, // OSCERCLK disable in STOP mode.
- }
- };
复制代码
在board.c文件里面的,我这里改成的是FEI模式,如果没有改动的话,原本应该是PEE模式的,看后面的注释也是,默认情况下是PEE模式的 |
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