Rainbow Electronics MAX7502 User Manual
Page 6
MAX7500/MAX7501/MAX7502
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/
MAX7501/
MAX7502
ACK BY
MAX7500/
MAX7501/
MAX7502
ACK BY
MAX7500/
MAX7501/
MAX7502
ACK BY
MAX7500/
MAX7501/
MAX7502
ACK BY
MAX7500/
MAX7501/
MAX7502
ACK BY
MAX7500/
MAX7501/
MAX7502
ACK BY
MAX7500/
MAX7501/
MAX7502
START
BY
MASTER
START
BY
MASTER
START
BY
MASTER
REPEAT
START
BY
MASTER
NO
ACK BY
MASTER
STOP
COND BY
MASTER
ACK BY
MAX7500/
MAX7501/
MAX7502
ACK BY
MAX7500/
MAX7501/
MAX7502
STOP
COND BY
MASTER
STOP
COND BY
MASTER
ACK BY
MAX7500/
MAX7501/
MAX7502
Figure 2. I
2
C-Compatible Timing Diagram (Write)