Rainbow Electronics DS2181A - Manual (Page 27)

DS2181A
041995 27/32
SERIAL PORT WRITE AC TIMING DIAGRAM Figure 28
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t
CWH
t
CC
t
CH
t
R
t
F
t
CL
t CCH
t
CDH
t DC
SCLK
CS
SDI
NOTE:
1. Shaded regions indicate “don’t care” states of input data.
SERIAL PORT READ 1 AC TIMING Figure 29
CS
SCLK
SDO
t
CDZ
High Z
t CDV
NOTE:
1. Serial port write must precede a port read to provide address information.