參數(shù)資料
型號(hào): MCF52277CVM166
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 166.67 MHz, RISC PROCESSOR, PBGA196
封裝: 15 X 15 MM, PLASTIC, ROHS COMPLIANT, MAPBGA-196
文件頁(yè)數(shù): 31/42頁(yè)
文件大小: 1632K
代理商: MCF52277CVM166
Electrical Characteristics
MCF5227x ColdFire Microprocessor Data Sheet, Rev. 4
Preliminary—Subject to Change Without Notice
Freescale Semiconductor
37
Figure 24. DSPI Classic SPI Timing—Master Mode
Figure 25. DSPI Classic SPI Timing—Slave Mode
5.16
SBF Timing Specifications
The Serial Boot Facility (SBF) provides a means to read configuration information and system boot code from a broad array of
SPI-compatible EEPROMs, flashes, FRAMs, nVSRAMs, etc. Table 30 provides the AC timing specifications for the SBF.
DSPI_PCSn
DSPI_SCK
DSPI_SOUT
DSPI_SIN
DSPI_SCK
(DCTARn[CPOL] = 1)
(DCTARn[CPOL] = 0)
Data
Last Data
First Data
Data
Last Data
DS1
DS2
DS3
DS4
DS5
DS6
DS7
DS8
DSPI_SS
DSPI_SCK
DSPI_SOUT
DSPI_SIN
DSPI_SCK
(DCTARn[CPOL] = 1)
(DCTARn[CPOL] = 0)
Last Data
First Data
Data
First Data
Last Data
DS1
DS2
DS9
DS10
DS11
DS12
DS13
DS14
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