TDA7502_06 Datasheet, PDF (13/25 Pages) STMicroelectronics – In-car remote amplifier DSP

TDA7502
4
SPI interfaces
SPI interfaces
Table 12. SPI interfaces
Symbol
Description
Master
t_sclk Clock cycle
t_dtr Sclk edge to MOSI valid
t_misosetup MISO setup time
t_misohold MISO hold time
t_sclkh SCK high time
t_sclkl SCK high low
Slave
t_sclk
t_dtr
t_mosisetup
t_mosihold
t_sclkh
t_sclkl
Clock cycle
Sclk edge to MOSI valid
MOSI setup time
MOSI hold time
SCK high time
SCK high low
Figure 9. SPI clocking scheme.
SS (#37)
Min Value
12T_DSP
40
16
4
0.5t_sclk
0.5t_sclk
12T_DSP
40
16
4
0.5t_sclk
0.5t_sclk
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
SCK (#36) (CPOL=0, CPHA=0)
SCK (#36) (CPOL=0, CPHA=1)
SCK (#36) (CPOL=1, CPHA=0)
SCK (#36) _{(CPOL=1, CPHA=1)}
MISO, MOSI (#38, #39)
MSB
6
5
4
3
2
1
LSB
In master mode it is only supported CPHA = 0.
INTERNAL STROBE FOR INTERNAL CAPTURE
D02AU1362
13/25