m41t94 STMicroelectronics, m41t94 Datasheet - Page 17

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m41t94

Manufacturer Part Number
m41t94
Description
Serial Real-time Clock With 44 Bytes Nvram And Reset
Manufacturer
STMicroelectronics
Datasheet

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Figure 9.
Figure 10. Write mode sequence
E
SCL
SDO
E
SCL
SDO
SDI
SDI
W/R BIT
W/R BIT
Read mode sequence
MSB
MSB
7
7
0
0
HIGH IMPEDANCE
6
6
1
1
5
5
7 BIT ADDRESS
2
2
7 BIT ADDR
4
4
3
3
3
3
4
4
2
2
5
5
1
1
6
6
0
0
7
7
MSB
MSB
7
7
8
8
6
HIGH IMPEDANCE
6
9
9
5
10
5
DATA BYTE
DATA OUT
4
(BYTE 1)
4
3
12 13 14 15 16 17
3
2
2
1
1
0
15
0
MSB
7
7
6
5
DATA OUT
(BYTE 2)
4
3
2
1
22
0
AI04636
AI04635
17/41

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