M41T94MQ6F(2007) Ver la hoja de datos (PDF) - STMicroelectronics

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M41T94MQ6F
(Rev.:2007)

Serial real-time clock with 44 bytes NVRAM and reset

STMicroelectronics 

Description

Table 2. Function table

Mode

E

Disable reset

H

WRITE

L

SCL

Input disabled

AI04630

SDI

Input disabled

Data bit latch

M41T94

SDO

High Z

High Z

READ

L

X

AI04631

1. SDO remains at High Z until eight bits of data are ready to be shifted out during a READ.

Figure 6. Data and clock timing

CPOL CPHA

0

0

C

1

1

C

SDI

MSB

SDO

MSB

Next data bit shift (1)

LSB

LSB

AI04632

10/41

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