AD7414 Analog Devices, Inc., AD7414 Datasheet - Page 11
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AD7414
Manufacturer Part Number
AD7414
Description
?0.5c Accurate, 10-bit Digital Temperature Sensors In Sot-23
Manufacturer
Analog Devices, Inc.
Datasheet
1.AD7414.pdf
(20 pages)
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SDA
SCL
START BY
START BY
MASTER
SDA
SDA
SCL
SCL
MASTER
SDA
SCL
START BY
MASTER
START BY
MASTER
Figure 11
Figure 10
1
1
1
1
1
1
1
. Writing to the Address Pointer Register Followed by a Single Byte of Data to the Selected Register
0
. Writing to the Address Pointer Register to Select a Register for a Subsequent Read Operation
0
0
SERIAL BUS ADDRESS BYTE
1
SERIAL BUS ADDRESS BYTE
0
SERIAL BUS ADDRESS BYTE
SERIAL BUS ADDRESS BYTE
Figure 13
0
0
1
1
FRAME 1
Figure 12.
1
FRAME 1
1
FRAME 1
1
FRAME 1
. Reading Two Bytes of Data from the Temperature Value Register
A2
A2
A2
SDA (CONTINUED)
A2
SCL (CONTINUED)
SDA (CONTINUED)
Reading a Single Byte of Data from a Selected Register
SCL (CONTINUED)
A1
A1
A1
A1
A0
A0
A0
AD7414/AD7415
A0
R/W
R/W
AD7414/AD7415
ACK. BY
Rev. E | Page 11 of 20
AD7414/AD7415
• • •
• • •
R/W
ACK. BY
• • •
• • •
AD7414/AD7415
R/W
ACK. BY
ACK. BY
9
D7
9
D7
1
9
1
D7
LEAST SIGNIFICANT DATA BYTE FROM AD7414/AD7415
P7
1
D15
D6
P7
D6
1
1
D6
SINGLE DATA BYTE FROM AD7414/AD7415
MOST SIGNIFICANT DATA BYTE FROM AD7414/AD7415
P6
D14
D5
ADDRESS POINTER REGISTER BYTE
P6
D5
D5
P5
ADDRESS POINTER REGISTER BYTE
D13
D4
P5
D4
D4
P4
DATA BYTE
FRAME 2
FRAME 3
FRAME 3
D12
FRAME 2
D3
D3
D3
P4
P3
FRAME 2
FRAME 2
D10
D2
D2
P3
D2
P2
D11
D1
D1
P2
D1
P1
AD7414/AD7415
NO ACK. BY
D0
D9
D0
AD7414/AD7415
NO ACK. BY
P1
D0
MASTER
ACK. BY
MASTER
P0
ACK. BY
AD7414/AD7415
D8
9
P0
9
ACK. BY
9
MASTER
AD7414/AD7415
ACK. BY
STOP BY
MASTER
STOP BY
MASTER
STOP BY
MASTER
9
9
STOP BY
MASTER
• • •
• • •
• • •
• • •