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SPRS717F –OCTOBER 2011–REVISED APRIL 2013
Case P > 20.8 ns, A = (TCS+0.5)*Fratio*TSPICLKREF (TCS is a bit field of MCSPI_CH(i)CONF register).
Note: P = SPI_CLK clock period.
(5) B = (TCS+0.5)*TSPICLKREF*Fratio (TCS is a bit field of MCSPI_CH(i)CONF register, Fratio: Even≥2).
PHA=0
EPOL=1
SPI_CS[x] (Out)
1
3
8
2
3
9
POL=0
POL=1
SPI_SCLK (Out)
1
2
SPI_SCLK (Out)
4
4
5
5
SPI_D[x] (SOMI, In)
Bit n-1
Bit n-2
Bit n-3
Bit n-4
Bit 0
PHA=1
EPOL=1
SPI_CS[x] (Out)
SPI_SCLK (Out)
1
2
1
3
3
2
8
9
POL=0
POL=1
SPI_SCLK (Out)
4
4
5
5
SPI_D[x] (SOMI, In)
Bit n-1
Bit n-2
Bit n-3
Bit 1
Bit 0
Figure 5-90. SPI Master Mode Receive Timing
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Peripheral Information and Timings
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