Rainbow Electronics MAX31723 - Manual (Page 4)

MAX31722/MAX31723
Digital Thermometers and Thermostats
with SPI/3-Wire Interface
4
Figure 1. Timing Diagram: 3-Wire Read Data Transfer
Figure 2. Timing Diagram: 3-Wire Write Data Transfer
CE
WRITE ADDRESS BYTE
*I/O IS SDI AND SDO CONNECTED TOGETHER.
READ DATA BIT
t CC
t DC
A0 A1 A7 D0 D1
t CDH t CDD
t CCZ
t CDZ
t CDD
SCLK
I/O*
CE
*I/O IS SDI AND SDO CONNECTED TOGETHER.
SCLK
I/O*
t CC
t CL
t R
t F
t CCH
t CWH
t DC
t CDH
t CH
WRITE ADDRESS BYTE WRITE DATA
A0 A1 A7 D0