DS1077 Просмотр технического описания (PDF) - Dallas Semiconductor -> Maxim Integrated
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DS1077 Datasheet PDF : 21 Pages
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2-WIRE SERIAL COMMUNICATION WITH DS1077 Figure 3 (continued)
Read Single Byte Register or MSB from 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 R 1 0 1 1 A2 A1 A0 Rd A D7 D6 D5 D4 D3 D2 D1 D0 N P
Start
Control Byte
Read from a Two-Byte Register
DS1077
ACK
Command Byte
DS1077 Repeated Control Byte
ACK Start
DS1077
ACK
MSByte
Master Stop
NACK
SCL
SDA
S 1 0 1 1 A2 A1 A0 W A C7 C6 C5 C4 C3 C2 C1 C0 A R 1 0 1 1 A2 A1 A0 Rd A D7 D6 D5 D4 D3 D2 D1 D0 A
Start
SCL
SDA
Control Byte
DS1077
ACK
Command Byte
DS1077 Repeated Control Byte
ACK Start
D7 D6 D5 D4 D3 D2 D1 D0 N P
DS1077
ACK
MSByte
Master
ACK
LSByte
Master Stop
NACK
Read Multiple Bytes from an Addressed Register
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
R 1 0 1 1 A2 A1 A0 Rd A
Start
SCL
SDA
Control Byte
DS1077
ACK
Command Byte
DS1077
ACK
Starting Byte Address DS1077 Repeated Control Byte
ACK Start
D7 D6 D5 D4 D3 D2 D1 D0 A D7 D6 D5 D4 D3 D2 D1 D0 A
D7 D6 D5 D4 D3 D2 D1 D0 N P
DS1077
ACK
Byte n
Master
ACK
Byte (n+1)
Master
ACK
Byte N
Master Stop
NACK
DS1077
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