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WM_PRJ_Q2686_PTS_001-010
June 30, 2009
Q2686 Wireless CPU
®
3.4.1.3
SPI waveforms
Waveform for SPI transfer with 4-wire configuration in master mode 0 .
Figure 4: SPI Timing diagrams,Mode 0,Master,4 wires
AC characteristics
Signal
Description
Minimum Typ Maximum Unit
CLK-cycle
SPI clock frequency
0.102
13
MHz
Data-OUT delay Data out ready delay time
10
ns
Data-IN-setup
Data in setup time
2
ns
Data-OUT-hold
Data out hold time
2
ns
Waveform for SPI transfer with the LOAD signal configuration in master mode
0.(chip select is not represented)
