SCF5250 Data Sheet: Technical Data, Rev. 1.3 8 Freescale " />
參數(shù)資料
型號: SCF5250CAG120
廠商: Freescale Semiconductor
文件頁數(shù): 55/56頁
文件大?。?/td> 0K
描述: IC MPU COLDFIRE 120MHZ 144-QFP
標(biāo)準包裝: 60
系列: SCF52xx
核心處理器: Coldfire V2
芯體尺寸: 32-位
速度: 120MHz
連通性: EBI/EMI,I²C,IDE,MMC,SPI,UART/USART
外圍設(shè)備: DMA,I²S,POR,串行音頻,WDT
輸入/輸出數(shù): 57
程序存儲器類型: ROMless
RAM 容量: 128K x 8
電壓 - 電源 (Vcc/Vdd): 1.08 V ~ 1.32 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 6x12b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 144-LQFP
包裝: 托盤
SCF5250 Data Sheet: Technical Data, Rev. 1.3
8
Freescale Semiconductor
pins at the board level. In battery powered portable applications, it is recommended that an external dc-dc
converter be used to generate the 1.2V core voltage to minimize power consumption.
2
SCF5250 Block Diagram
Figure 1 illustrates the functional block diagram of the SCF5250 processor.
Figure 1. SCF5250 Block Diagram
3
Signal Descriptions
This section describes the SCF5250 processor’s input and output signals. The signal descriptions shown
in Table 2 are grouped according to relevant functionality.
EM
A
C
V2
ColdFire
Core
System
Bus
Controller
SDRAM Ctr
&
Chip Selects
QSPI
I2C x2
DMAs /
Timers
JTAG
12-bit
ADC
IDE
Interface
GPI/O
PLL
BDM
128K
SRAM
8K
I-Cache
Flash
Media Int
Boot
ROM
Oscillator
CD ROM
block encode
& decode
I2S Rx
x3
I2S Tx
x2
UART x2
SPDIF
Tx
SPDIF
Rx
1.2V
Regulator
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