Datasheet

MAX7500–MAX7504
Digital Temperature Sensors and Thermal
Watchdog with Bus Lockup Protection
6 _______________________________________________________________________________________
ADDRESS
BYTE
ADDRESS
BYTE
ADDRESS
BYTE
(a) TYPICAL POINTER SET FOLLOWED BY IMMEDIATE READ FROM CONFIGURATION REGISTER
(b) CONFIGURATION REGISTER WRITE
(c) T
HIGH
AND T
LOW
WRITE
POINTER
BYTE
POINTER
BYTE
POINTER
BYTE
MOST-SIGNIFICANT
DATA BYTE
LEAST-SIGNIFICANT
DATA BYTE
CONFIGURATION
BYTE
ADDRESS
BYTE
DATA
BYTE
ACK BY
MAX7500–
MAX7504
ACK BY
MAX7500–
MAX7504
ACK BY
MAX7500–
MAX7504
ACK BY
MAX7500–
MAX7504
ACK BY
MAX7500–
MAX7504
ACK BY
MAX7500–
MAX7504
ACK BY
MAX7500–
MAX7504
START
BY
MASTER
START
BY
MASTER
START
BY
MASTER
REPEAT
START
BY
MASTER
NO
ACK BY
MASTER
STOP
COND BY
MASTER
ACK BY
MAX7500–
MAX7504
ACK BY
MAX7500–
MAX7504
STOP
COND BY
MASTER
STOP
COND BY
MASTER
ACK BY
MAX7500–
MAX7504
Figure 2. I
2
C-Compatible Timing Diagram (Write)