Freescale Semiconductor
Document Number: MCF52277
Rev. 8, 09/2009
Data Sheet: Technical Data
MCF52277
LQFP176 MAPBGA196
24 mm x 24 mm 15mm x 15mm
MCF5227x ColdFire
Microprocessor Data Sheet
Features
Version 2 ColdFire Core with EMAC
Up to 159 Dhrystone 2.1 MIPS @ 166.67 MHz
8 Kbytes configurable cache (instruction only, data only, or
split instruction/data)
128 Kbytes internal SRAM
Support for booting from SPI-compatible flash, EEPROM,
and FRAM devices
Crossbar switch technology (XBS) for concurrent access to
peripherals or RAM from multiple bus masters
16 channel DMA controller
16- or 32-bit SDR/DDR controller
USB 2.0 On-the-Go controller
Liquid crystal display controller with support up to
800 600 pixels
ADC and touchscreen controller
FlexCAN module
4 32-bit timers with DMA support
DMA supported serial peripheral interface (DSPI)
3 UARTs
2
I C bus interface
Synchronous serial interface (SSI)
Plus-width modulator (PWM)
Real-time clock (RTC)
Two programmable interrupt controllers (PIT)
Freescale reserves the right to change the detail specifications as may be required to permit
improvements in the design of its products.
Freescale Semiconductor, Inc., 2009. All rights reserved.Table of Contents
1 MCF5227x Family Comparison . . . . . . . . . . . . . . . . . . . . . . . .4 5.5 Oscillator and PLL Electrical Characteristics. . . . . . . . 19
2 Ordering Information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 5.6 ASP Electrical Characteristics. . . . . . . . . . . . . . . . . . . 20
3 Hardware Design Considerations . . . . . . . . . . . . . . . . . . . . . . .5 5.7 External Interface Timing Specifications . . . . . . . . . . . 21
3.1 PLL Power Filtering. . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 5.7.1 FlexBus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
3.2 USB Power Filtering . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 5.7.2 SDRAM Bus . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
3.3 ADC Power Filtering . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 5.8 General Purpose I/O Timing . . . . . . . . . . . . . . . . . . . . 29
3.4 Supply Voltage Sequencing . . . . . . . . . . . . . . . . . . . . . .6 5.9 Reset and Configuration Override Timing . . . . . . . . . . 29
3.4.1 Power Up Sequence . . . . . . . . . . . . . . . . . . . . . .6 5.10 LCD Controller Timing Specifications . . . . . . . . . . . . . 30
3.4.2 Power Down Sequence . . . . . . . . . . . . . . . . . . . .6 5.11 USB On-The-Go Specifications. . . . . . . . . . . . . . . . . . 33
3.5 Power Consumption Specifications. . . . . . . . . . . . . . . . .7 5.12 SSI Timing Specifications . . . . . . . . . . . . . . . . . . . . . . 34
2
4 Pin Assignments and Reset States . . . . . . . . . . . . . . . . . . . . .9 5.13 I C Timing Specifications . . . . . . . . . . . . . . . . . . . . . . 36
4.1 Signal Multiplexing . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9 5.14 DMA Timer Timing Specifications . . . . . . . . . . . . . . . . 38
4.2 Pinout176 LQFP . . . . . . . . . . . . . . . . . . . . . . . . . . . .14 5.15 DSPI Timing Specifications . . . . . . . . . . . . . . . . . . . . . 38
4.3 Pinout196 MAPBGA . . . . . . . . . . . . . . . . . . . . . . . . .15 5.16 SBF Timing Specifications. . . . . . . . . . . . . . . . . . . . . . 39
5 Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . .15 5.17 JTAG and Boundary Scan Timing Specifications . . . . 40
5.1 Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16 5.18 Debug AC Timing Specifications . . . . . . . . . . . . . . . . . 42
5.2 Thermal Characteristics . . . . . . . . . . . . . . . . . . . . . . . .17 6 Package Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
5.3 ESD Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18 7 Product Documentation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
5.4 DC Electrical Specifications . . . . . . . . . . . . . . . . . . . . .18 8 Revision History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
MCF5227x ColdFire Microprocessor Data Sheet, Rev. 8
2 Freescale Semiconductor