TDA3MV Datasheet, PDF (147/256 Pages) Texas Instruments – TDA3x SoC for Advanced Driver Assistance Systems (ADAS) 15mm Package (ABF) Silicon Revision 2.0

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spim_cs(OUT)
PHA=0
EPOL=1
spim_sclk(OUT) ^POL=0
POL=1
spim_sclk(OUT)
spim_d(IN)
TDA3MV, TDA3MA
TDA3LX, TDA3LA
SPRS964C – JUNE 2016 – REVISED JULY 2017
SM8
SM1
SM2
SM3
SM3
SM1
SM2
SM4
Bit n-1
SM5
SM4
Bit n-2
SM5
Bit n-3
Bit n-4
Bit 0
SM9
spim_cs(OUT)
PHA=1
EPOL=1
spim_sclk(OUT) ^POL=0
SM8
POL=1
spim_sclk(OUT)
SM2
SM1
SM3
SM1
SM3
SM2
SM9
spim_d(IN)
SM5
SM4
Bit n-1
SM4
SM5
Bit n-2
Bit n-3
Bit 1
Bit 0
Figure 7-24. McSPI - Master Mode Receive
Table 7-21, Figure 7-25 and Figure 7-26 present Timing Requirements for McSPI - Slave Mode.
Table 7-21. Timing Requirements for SPI - Slave Mode⁽⁵⁾
NO.
SS1 ⁽¹⁾
(2)
PARAMETER
t_c(SPICLK)
SS2 ⁽¹⁾
SS3 ⁽¹⁾
SS4 ⁽¹⁾
SS5 ⁽¹⁾
SS6 ⁽¹⁾
t_w(SPICLKL) ⁽³⁾
t_w(SPICLKH) ⁽³⁾
t_{su(SIMO-SPICLK)}
t_{h(SPICLK-SIMO)}
t_{d(SPICLK-SOMI)}
SS7 ⁽⁴⁾ t_d(CS-SOMI)
DESCRIPTION
Cycle time, spi_sclk
Typical Pulse duration, spi_sclk low
Typical Pulse duration, spi_sclk high
Setup time, spi_d[x] valid before spi_sclk active edge
Hold time, spi_d[x] valid after spi_sclk active edge
Delay time, spi_sclk active edge to mcspi_somi transition
Delay time, spi_cs[x] active edge to mcspi_somi transition
MODE
SPI1
SPI2/3/4
SPI1
SPI2/3/4
MIN
25
33.3
0.45*P
0.45*P
2.82
2.82
2
2
MAX
9.8
21
16
SPRS91v_McSPI_02
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
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Timing Requirements and Switching Characteristics 147
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