Instruction Manual

CS5374
CS5374
12
SPI™ INTERFACE TIMING (EXTERNAL MASTER)
Parameter Symbol Min Typ Max Unit
SDI Write Timing
CS
Enable to Valid Latch Clock t
1
60 - - ns
Data Set-up Time Prior to SCK Rising t
2
60 - - ns
Data Hold Time After SCK Rising t
3
60 - - ns
SCK High Time t
4
120 - - ns
SCK Low Time t
5
120 - - ns
SCK Falling Prior to CS
Disable t
6
60 - - ns
SDO Read Timing
SCK Falling to New Data Bit t
7
- - 90 ns
SCK High Time t
8
120 - - ns
SCK Low Time t
9
120 - - ns
SCK Falling Hold Time Prior to CS
Disable t
10
60 - - ns
MSB MSB - 1 LSB
t
6
t
5
t
4
t
3
t
2
t
1
CS
SDI
SCK
Figure 8. SDI Write Timing in SPI Slave Mode
MSB MSB - 1 LSB
t
9
t
8
t
7
CS
SDO
SCK
t
10
Figure 9. SDO Read Timing in SPI Slave Mode