参数资料
型号: PCF52274CLU120
厂商: Freescale Semiconductor
文件页数: 1/46页
文件大小: 0K
描述: MCU 32-BIT W/LCD TOUCH 176-LQFP
标准包装: 40
系列: MCF5227x
核心处理器: Coldfire V2
芯体尺寸: 32-位
速度: 120MHz
连通性: CAN,EBI/EMI,I²C,SPI,SSI,UART/USART,USB OTG
外围设备: DMA,LCD,PWM,WDT
输入/输出数: 47
程序存储器类型: ROMless
RAM 容量: 128K x 8
电压 - 电源 (Vcc/Vdd): 1.4 V ~ 1.6 V
振荡器型: 外部
工作温度: -40°C ~ 85°C
封装/外壳: 176-LQFP
包装: 托盘
Freescale Semiconductor
Data Sheet: Technical Data
Document Number: MCF52277
Rev. 8, 09/2009
Freescale Semiconductor, Inc., 2009. All rights reserved.
Freescale reserves the right to change the detail specifications as may be required to permit
improvements in the design of its products.
MCF52277
MAPBGA–196
15mm x 15mm
LQFP–176
24 mm x 24 mm
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
I
2C bus interface
Synchronous serial interface (SSI)
Plus-width modulator (PWM)
Real-time clock (RTC)
Two programmable interrupt controllers (PIT)
MCF5227x ColdFire
Microprocessor Data Sheet
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