M41ST85 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

M41ST85

3.0/3.3V I²C combination serial RTC, NVRAM supervisor and microprocessor supervisor

STMicroelectronics 

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Operating modes

Figure 10. Read mode sequence

M41ST85W

BUS ACTIVITY:

MASTER

SDA LINE

S

WORD

ADDRESS (An)

S

BUS ACTIVITY:

SLAVE

ADDRESS

SLAVE

ADDRESS

DATA n

DATA n+1

DATA n+X P

AI00899

Figure 11. Alternate read mode sequence

BUS ACTIVITY:

MASTER

SDA LINE

S

BUS ACTIVITY:

SLAVE

ADDRESS

DATA n

DATA n+1

DATA n+X P

AI00895

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