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PR31100 Datasheet, PDF (21/26 Pages) NXP Semiconductors – Highly integrated embedded processor | |||
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Philips Semiconductors
Highly integrated embedded processor
Preliminary specification
MIPS
PR31100
SPI
ITEM
PARAMETER
1
SPIMCLK high time
2
SPICLK low time
3
SPICLK period
4
Delay SPICLK Rising to SPIOUT
4
Delay SPICLK Rising to SPIOUT
7
Delay SPICLK Falling to SPIOUT
7
Delay SPICLK Falling to SPIOUT
8
SPIIN to SPICLK Rising Setup time
9
SPIIN to SPICLK Rising Hold time
5
SPIIN to SPICLK Falling Setup time
6
SPIIN to SPICLK Falling Hold time
SPI TIMING DIAGRAMS
1
SPICLK
RISING/FALLING
â
â
â
Rising
Falling
Rising
Falling
â
â
â
â
LIMITS
MIN
MAX
120
â
120
â
250
â
â
â
â
â
15
â
15
â
15
â
15
â
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
2
SPIOUT
SPIIN
3
4
5
6
Figure 14. SPI Timing (PHAPOL = 1)
SPICLK
SPIOUT
SPIIN
7
8
9
Figure 15. SPI Timing (PHAPOL = 0)
1996 Aug 07
21
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