参数资料
型号: MK20N512VMB100R
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 100 MHz, RISC MICROCONTROLLER, PBGA81
封装: 8 X 8 MM, MAPBGA-81
文件页数: 47/65页
文件大小: 1755K
代理商: MK20N512VMB100R
DS3
DS4
DS1
DS2
DS7
DS8
First data
Last data
DS5
First data
Data
Last data
DS6
Data
DSPI_PCSn
DSPI_SCK
(CPOL=0)
DSPI_SIN
DSPI_SOUT
Figure 21. DSPI classic SPI timing — master mode
Table 38. Slave mode DSPI timing (low-speed mode)
Num
Description
Min.
Max.
Unit
Operating voltage
1.71
3.6
V
Frequency of operation
6.25
MHz
DS9
DSPI_SCK input cycle time
8 x tBCLK
ns
DS10
DSPI_SCK input high/low time
(tSCK/2) - 4
(tSCK/2) + 4
ns
DS11
DSPI_SCK to DSPI_SOUT valid
20
ns
DS12
DSPI_SCK to DSPI_SOUT invalid
0
ns
DS13
DSPI_SIN to DSPI_SCK input setup
5
ns
DS14
DSPI_SCK to DSIP_SIN input hold
15
ns
DS15
DSPI_SS active to DSPI_SOUT driven
15
ns
DS16
DSPI_SS inactive to DSPI_SOUT not driven
15
ns
First data
Last data
First data
Data
Last data
Data
DS15
DS10
DS9
DS16
DS11
DS12
DS14
DS13
DSPI_SS
DSPI_SCK
(CPOL=0)
DSPI_SOUT
DSPI_SIN
Figure 22. DSPI classic SPI timing — slave mode
Peripheral operating requirements and behaviors
K20 Sub-Family Data Sheet Data Sheet, Rev. 4, 3/2011.
Freescale Semiconductor, Inc.
Preliminary
51
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