Datasheet

MCF5227x ColdFire
®
Microprocessor Data Sheet, Rev. 8
Pin Assignments and Reset States
Freescale Semiconductor12
Touchscreen Controller
ADC_IN[7:0]
I VDD_
ADC
82–85, 87–90 P12, N12, P13,
N13, P14, N14,
M13, M14
ADC_REF I VDD_
ADC
86 M12
I
2
C
I2C_SCL PI2C1 CANTX U2TXD U
I/O EVDD 168 C5
I2C_SDA PI2C0 CANRX U2RXD U I/O EVDD 167 D5
DSPI
7
DSPI_PCS0/SS PDSPI3 U2RTS —UI/O EVDD 152 B9
DSPI_SIN PDSPI2 U2RXD SBF_DI
8
I EVDD 155 D8
DSPI_SOUT PDSPI1 U2TXD SBF_D0 O EVDD 154 D9
DSPI_SCK PDSPI0 U2CTS SBF_CK I/O EVDD 153 C9
UARTs
U1CTS
PUART7 SSI_BCLK LCD_CLS I EVDD 156 C8
U1RTS PUART6 SSI_FS LCD_PS O EVDD 157 B8
U1TXD PUART5 SSI_TXD O EVDD 159 A7
U1RXD PUART4 SSI_RXD I EVDD 158 A8
U0CTS PUART3 DT1OUT USB_VBUS_EN I EVDD 97 K12
U0RTS PUART2 DT1IN USB_VBUS_OC O EVDD 98 J12
U0TXD PUART1 CANTX O EVDD 95 L12
U0RXD PUART0 CANRX I EVDD 96 K13
DMA Timers
DT3IN PTIMER3 DT3OUT SSI_MCLK
I EVDD 163 D6
DT2IN/SBF_CS
7
PTIMER2 DT2OUT DSPI_PCS2 I EVDD 164 C6
DT1IN PTIMER1 DT1OUT LCD_CONTRAST I EVDD 165 B6
DT0IN PTIMER0 DT0OUT LCD_REV I EVDD 166 A6
BDM/JTAG
9
PST[3:0] O EVDD L9, M9, N9, P9
DDATA[3:0] O EVDD L10, M10, N10,
P10
Table 6. MCF5227x Signal Information and Muxing (continued)
Signal Name GPIO Alternate 1 Alternate 2
Pull-up (U)
1
Pull-down (D)
Direction
2
Voltage Domain
MCF52274
176 LQFP
MCF52277
196 MAPBGA