MCF5227x ColdFire Microprocessor Data Sheet, Rev. 8 MCF5227x Family Comparison F" />
參數(shù)資料
型號: PCF52274CLU120
廠商: Freescale Semiconductor
文件頁數(shù): 34/46頁
文件大小: 0K
描述: MCU 32-BIT W/LCD TOUCH 176-LQFP
標準包裝: 40
系列: MCF5227x
核心處理器: Coldfire V2
芯體尺寸: 32-位
速度: 120MHz
連通性: CAN,EBI/EMI,I²C,SPI,SSI,UART/USART,USB OTG
外圍設備: DMA,LCD,PWM,WDT
輸入/輸出數(shù): 47
程序存儲器類型: ROMless
RAM 容量: 128K x 8
電壓 - 電源 (Vcc/Vdd): 1.4 V ~ 1.6 V
振蕩器型: 外部
工作溫度: -40°C ~ 85°C
封裝/外殼: 176-LQFP
包裝: 托盤
MCF5227x ColdFire Microprocessor Data Sheet, Rev. 8
MCF5227x Family Comparison
Freescale Semiconductor
4
1
MCF5227x Family Comparison
The following table compares the various device derivatives available within the MCF5227x family.
Table 1. MCF5227x Family Configurations
Module
MCF52274
MCF52277
ColdFire Version 2 Core with EMAC
(Enhanced Multiply-Accumulate Unit)
Core (System) Clock
up to 120 MHz
up to 166.67 MHz
Peripheral and External Bus Clock
(Core clock
÷ 2)
up to 60 MHz
up to 83.33 MHz
Performance (Dhrystone/2.1 MIPS)
up to 114
up to 159
Static RAM (SRAM)
128 Kbytes
Configurable Cache
8 Kbytes
ASP Touchscreen Controller
LCD Controller
12-bit color
18-bit color
USB 2.0 On-the-Go
FlexBus External Interface
SDR/DDR SDRAM Controller
FlexCAN 2.0B communication module
Real Time Clock
Watchdog Timer
16-channel Direct Memory Access (DMA)
Interrupt Controllers (INTC)
1
Synchronous Serial Interface (SSI)
I2C
DSPI
UARTs
3
32-bit DMA Timers
4
Periodic Interrupt Timers (PIT)
2
PWM Module
Edge Port Module (EPORT)
General Purpose I/O Module (GPIO)
JTAG - IEEE 1149.1 Test Access Port
Package
176 LQFP
196 MAPBGA
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