M41ST84W_08 STMICROELECTRONICS [STMicroelectronics], M41ST84W_08 Datasheet - Page 12

• Manufacturer Part Number: M41ST84W_08
• Description: 3.0/3.3 V I2C serial RTC with 44 bytes of NVRAM and supervisory functions
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Operating modes
Figure 5.
Figure 6.
12/34
CLOCK
DATA
SCLK FROM
MASTER
DATA OUTPUT
BY TRANSMITTER
DATA OUTPUT
BY RECEIVER
Serial bus data transfer sequence
Acknowledgement sequence
CONDITION
START
START
MSB
1
DATA VALID
DATA LINE
STABLE
DATA ALLOWED
CHANGE OF
2
LSB
8
ACKNOWLEDGEMENT
CLOCK PULSE FOR
CONDITION
9
STOP
AI00601
M41ST84W
AI00587