DS1077LU-40 Просмотр технического описания (PDF) - Dallas Semiconductor -> Maxim Integrated
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DS1077LU-40 Datasheet PDF : 20 Pages
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2-WIRE SERIAL COMMUNICATION WITH DS1077L Figure 3
Send a “Standalone” Command
SCL
SDA
S 1 0 1 1 A2 A1 A0 W A C7 C6 C5 C4 C3 C2 C1 C0 A P
Start
Address Byte
DS1077L
ACK
Write MSB of a Two-Byte Register
Command Byte DS1077L Stop
ACK
SCL
SDA
S 1 0 1 1 A2 A1 A0 W A C7 C6 C5 C4 C3 C2 C1 C0 A D7 D6 D5 D4 D3 D2 D1 D0 A P
Start
Address Byte
DS1077L
ACK
Command Byte DS1077L
ACK
MSByte
DS1077L Stop
ACK
Write to a Two-Byte Register
SCL
SDA
S 1 0 1 1 A2 A1 A0 W A C7 C6 C5 C4 C3 C2 C1 C0 A D7 D6 D5 D4 D3 D2 D1 D0 A D7 D6 D5 D4 D3 D2 D1 D0 A P
Start
Address Byte
DS1077L
ACK
Command Byte
Write a Single Byte to an Addressed Register
DS1077L
ACK
MSByte
DS1077L
ACK
LSByte
DS1077L Stop
ACK
SCL
SDA
S 1 0 1 1 A2 A1 A0 W A C7 C6 C5 C4 C3 C2 C1 C0 A A7 A6 A5 A4 A3 A2 A1 A0 A D7 D6 D5 D4 D3 D2 D1 D0 A P
Start
Control Byte
DS1077L
ACK
Command Byte
Write Multiple Bytes to an Addressed Register
DS1077L
ACK
Byte Address
DS1077L
ACK
Data Byte
DS1077L Stop
ACK
SCL
SDA
S 1 0 1 1 A2 A1 A0 W A C7 C6 C5 C4 C3 C2 C1 C0 A A7 A6 A5 A4 A3 A2 A1 A0 A D7 D6 D5 D4 D3 D2 D1 D0 A
Start
SCL
SDA
Control Byte
DS1077L
ACK
Command Byte DS1077L Starting Byte Address DS1077L
ACK
ACK
D7 D6 D5 D4 D3 D2 D1 D0 A
D7 D6 D5 D4 D3 D2 D1 D0 A P
Byte n
DS1077L
ACK
Byte (n+1)
DS1077L
ACK
Byte N
DS1077L Stop
ACK
10 of 20
DS1077L
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