Rainbow Electronics MAX31723 - Manual (Page 5)

MAX31722/MAX31723
Digital Thermometers and Thermostats
with SPI/3-Wire Interface
5
Figure 3. Timing Diagram: SPI Read Data Transfer
Figure 4. Timing Diagram: SPI Write Data Transfer
CE
SCLK
SDI
SDO
t CC
t CDH
A7 A6 A0
D7 D6 D1 D0
t DC
t CDD
t
CDD
t CDZ
NOTE: SCLK CAN BE EITHER POLARITY, TIMING SHOWN FOR CPOL = 1.
WRITE ADDRESS BYTE READ DATA BYTE
CE
SCLK
SDI
NOTE: SCLK CAN BE EITHER POLARITY, TIMING SHOWN FOR CPOL = 1.
WRITE ADDRESS BYTE WRITE DATA BYTE
t CC
t CDH
t CH
t R
t F
t CCH
t CWH
t CDH
A7 A6 A0 D7 D0
t DC
t CL