Signal DescriptionMPC5566 Microcontroller Reference Manual, Rev. 22-4 Freescale SemiconductorFigure 2-3. Understanding the P/A/G Column Entries2.2.2 Device Signals SummaryTable 2-1 gives a summary of the device’s external signals and properties. Read Section 2.3, “DetailedSignal Description,” for more information and descriptions of each signal.The following table lists the signal functions and their properties for this device:Table 2-1. MPC5566 Signal PropertiesSignal Names Signal Functions 1P/A/GI/OType Voltage 2PadType 3Status416Package496VerticalAssembly 4DuringReset 5AfterReset 6Reset / ConfigurationRESET External reset input P I V DDEH6 SH RESET/ UpRESET/ Up W26 AA27RSTOUT External reset output P O V DDEH6 SH RSTOUT /LowRSTOUT/ High V25 W26PLLCFG[0]_IRQ[4]_GPIO[208]PLLMRFM mode selectionExternal interrupt requestGPIOPAGIII/OV DDEH6 MH PLLCFG /Up – / Up AB25 AB27PLLCFG[1]_IRQ[5]_SOUTD_GPIO[209]PLLMRFM reference selectionExternal interrupt requestDSPI D data outputGPIOPAA2GIIOI/OV DDEH6 MH PLLCFG/ Up – / Up AA24 AA26PLLCFG[2] 7 PLLMRFM configuration input 2 7 P I V DDEH6 MH PLLCFG/ – – / – – –RSTCFG_GPIO[210]Reset configuration inputGPIOPGII/O V DDEH6 SH RSTCFG /Up – / Up V26 Y28BOOTCFG[0]_IRQ[2]_GPIO[211]Boot configuration inputExternal interrupt requestGPIOPAGIII/OV DDEH6 SH BOOTCFG/ Down – / Down AA25 AB26P/A/GSymbol PA Function TypePA Bits Number ofFunctions3 4 5G General purpose I/O 0 0 0 1-bit2 functionsP Primary 0 0 1A Alternate 0 1 0 2-bits4 functionsMP Main 0 1 1A2 Second alternate 1 0 0 3-bits> 4 functionsAll other values reserved for future use. 1 n nBit 3 in the SUI_PCR registers Bit 5 in thethe PA field.The main functionis used for devicecompatibility.PA[0:2]is bit 0 in the PA field.SUI_PCRis bit 2 inregisters