PR31500 Datasheet, PDF (20/24 Pages) NXP Semiconductors – Poseidon embedded processor

Philips Semiconductors
Poseidon embedded processor
Preliminary specification
MIPS
PR31500
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
–
–
–
Rising
Falling
Rising
Falling
–
–
–
–
LIMITS
MIN
MAX
120
–
120
–
250
–
–
–
–
–
15
–
15
–
15
–
15
–
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
2
SPIOUT
SPIIN
3
4
5
6
Figure 10. SPI Timing (PHAPOL = 1)
SN00177
SPICLK
SPIOUT
SPIIN
7
8
9
Figure 11. SPI Timing (PHAPOL = 0)
SN00178
1996 Sep 24
20