M41ST84WMH ST Microelectronics, M41ST84WMH Datasheet - Page 10

• Manufacturer Part Number: M41ST84WMH
• Description: 5.0 or 3.0V / 512 bit 64 x 8 SERIAL RTC with SUPERVISORY FUNCTIONS
• Manufacturer: ST Microelectronics

M41ST84Y, M41ST84W
Figure 9. Serial Bus Data Transfer Sequence
Figure 10. Acknowledgement Sequence
Figure 11. Bus Timing Requirements Sequence
10/31
SDA
SCL
SCLK FROM
MASTER
DATA OUTPUT
BY TRANSMITTER
DATA OUTPUT
BY RECEIVER
CLOCK
DATA
tBUF
P
CONDITION
START
START
S
tHD:STA
tR
MSB
1
DATA VALID
tLOW
DATA LINE
STABLE
tHIGH
tF
DATA ALLOWED
CHANGE OF
2
tHD:DAT
tSU:DAT
LSB
8
SR
tSU:STA
ACKNOWLEDGEMENT
CLOCK PULSE FOR
tHD:STA
CONDITION
STOP
9
AI00587
P
AI00589
AI00601
tSU:STO