t rss
RSEL
CS5321/22
DRDY
t ddv
t rst
R /W
trsc
t rhc
CS
SOD
H i-Z
t rdv
MSB
M S B -1
LSB+1
t rch
H i-Z
LSB
SCLK
t rdd
t rph
t rpl
t rsp
t rds
Serial Port Read Timing
(R/W = 1, CS = 0, RSEL = 1 DRDY Does not toggle if reading status, RSEL = 0)
CS
R /W
SCLK
S ID
t wsc
t whc
t wws
t wph
t wds
MSB
t wsp
t wdh
M S B -1
t wpl
LSB+1
LSB
Serial Port Write Timing
Figure 13. CS5322 Serial Port Timing
t wwh
DS454F2
11