Datasheet
Pin Assignments and Reset States
MCF5227x ColdFire
®
Microprocessor Data Sheet, Rev. 8
Freescale Semiconductor 11
SD_SDR_DQS — — — —
OSDVDD 38 M2
SD_WE —— ——OSDVDD 16 F3
External Interrupts Port
4
IRQ7 PIRQ7 — — — I EVDD 162 D7
IRQ4 PIRQ4 DREQ0 DSPI_PCS4
5
I EVDD 161 C7
IRQ1 PIRQ1 USB_CLKIN SSI_CLKIN — I EVDD 160 B7
LCD Controller
6
LCD_D[17:16]
6
PLCDDH[1:0] LCD_D[11:10] — — O EVDD 9, 8 E3, E4
LCD_D[15:14]
6
PLCDDM[7:6] LCD_D[9:8] — — O EVDD 7, 6 D1, D2
LCD_D13 PLCDDM5 CANTX — — O EVDD —C1
LCD_D12 PLCDDM4 CANRX — — O EVDD —C2
LCD_D[11:8]
6
PLCDDM[3:0] LCD_D[7:4] — — O EVDD 5–2 D3, C3, D4, B1
LCD_D7 PLCDDL7 PWM7 — — O EVDD —B2
LCD_D6 PLCDDL6 PWM5 — — O EVDD —A1
LCD_D[5:2]
6
PLCDDL[5:2] LCD_D[3:0] — — O EVDD 175–172 A2, A3, B3, A4
LCD_D1 PLCDDL1 PWM3 — — O EVDD —B4
LCD_D0 PLCDDL0 PWM1 — — O EVDD —C4
LCD_ACD/
LCD_OE
PLCDCTL3 LCD_SPL_SPR — — O EVDD 169 B5
LCD_FLM/
LCD_VSYNC
PLCDCTL2 — — — O EVDD 10 E2
LCD_LP/
LCD_HSYNC
PLCDCTL1 — — — O EVDD 11 E1
LCD_LSCLK PLCDCTL0 — — — O EVDD 170 A5
USB On-the-Go
USB_DM — — — —
OUSB
VDD
149 A9
USB_DP — — — — OUSB
VDD
150 A10
Real Time Clock
RTC_EXTAL — — — —
I EVDD 100 J14
RTC_XTAL — — — — O EVDD 99 K14
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
