M41T00AUDD1E View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

M41T00AUDD1E

Serial real-time clock (RTC) with audio

STMicroelectronics 

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Operation

Figure 5. Serial bus data transfer sequence

CLOCK

DATA LINE

STABLE

DATA VALID

M41T00AUD

DATA

START

CONDITION

CHANGE OF

DATA ALLOWED

STOP

CONDITION

AI00587

Note:

12/42

Figure 6. Acknowledgement sequence

START

SCLK FROM

MASTER

1

2

DATA OUTPUT

BY TRANSMITTER

MSB

DATA OUTPUT

BY RECEIVER

Figure 7. Bus timing requirements sequence

SDA

tBUF

SCL

P

tHD:STA

tR

tF

tHIGH

S

tLOW

tSU:DAT

tHD:DAT

P = STOP and S = START

Doc ID 13480 Rev 5

CLOCK PULSE FOR

ACKNOWLEDGEMENT

8

9

LSB

AI00601

tHD:STA

tSU:STA

SR

tSU:STO

P

AI00589

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