# @Prompt Maximum number of PEI performance log entries.\r
gEfiMdeModulePkgTokenSpaceGuid.PcdMaxPeiPerformanceLogEntries16|0|UINT16|0x00010035\r
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- ## RTC Update Timeout Value(microsecond).\r
- # @Prompt RTC Update Timeout Value.\r
- gEfiMdeModulePkgTokenSpaceGuid.PcdRealTimeClockUpdateTimeout|100000|UINT32|0x00010034\r
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## Indicates the 16550 serial port registers are in MMIO space, or in I/O space. Default is I/O space.<BR><BR>\r
# TRUE - 16550 serial port registers are in MMIO space.<BR>\r
# FALSE - 16550 serial port registers are in I/O space.<BR>\r