Cirrus Logic CS5376A - Manual (Page 15)

CS5376A
DS612F4 15
SWITCHING CHARACTERISTICS
SPI 1 Interface Timing (External Master)
Parameter Symbol Min Typ Max Unit
MOSI Write Timing
SSI Enable to Valid Latch Clock t
1
60 - - ns
Data Set-up Time Prior to SCK1 Rising t
2
60 - - ns
Data Hold Time After SCK1 Rising t
3
120 - - ns
SCK1 High Time t
4
120 - - ns
SCK1 Low Time t
5
120 - - ns
SCK1 Falling Prior to SSI Disable t
6
60 - - ns
MISO Read Timing
SCK1 Falling to New Data Bit t
7
- - 60 ns
SCK1 High Time t
8
120 - - ns
SCK1 Low Time t
9
120 - - ns
SSI Rising to MISO Hi-Z t
10
- - 150 ns
Figure 4. MOSI Write Timing in SPI Slave Mode
SS I
MOSI
SCLK
MSB MSB - 1 LSB
t
6
t
5
t
4
t
3
t
2
t
1
SCK1
Figure 5. MISO Read Timing in SPI Slave Mode
MISO
SCLK
MSB MSB - 1 LSB
t
10
t
9
t
8 t
7
SS I
SCK1