参数资料
型号: M52277EVB
厂商: Freescale Semiconductor
文件页数: 33/46页
文件大小: 0K
描述: BOARD DEMO FOR MCF5227
标准包装: 1
系列: ColdFire®
类型: MCU
适用于相关产品: MCF52277
所含物品:
Electrical Characteristics
MCF5227x ColdFire Microprocessor Data Sheet, Rev. 8
Freescale Semiconductor
39
Figure 25. DSPI Classic SPI Timing—Master Mode
Figure 26. 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 32 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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