User Manual

10 MC13192 Product Preview MOTOROLA
Functional Description
NOTE:
The minimum duration of a singular SPI access, at the maximum SPICLK
rate of 8 MHz is 3.0 µs.
Table 7. SPI Parametric Timing Specifications
Symbol Parameter Min Typ Max Unit
1/t
PER
SPICLK frequency 8.0 MHz
t
CLKH
Pulse Width, SPICLK high 0.5 * t
PER
µs
t
CLKL
Pulse Width, SPICLK low 0.5 * t
PER
µs
t
CE_SU
Setup Time, CE low to rising SPICLK 0.5 * t
PER
µs
t
CE_H
Hold Time, rising SPICLK to CE high 1.0 * t
PER
µs
t
SU
Setup Time, MOSI to rising SPICLK 0.5 * t
PER
µs
t
H
Hold Time, MOSI to rising SPICLK 0.5 * t
PER
µs
t
P1
Propagation Delay, MISO to rising SPICLK 0 µs
t
P2
Propagation Delay, MISO to rising CE 0 µs
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