參數(shù)資料
型號: ADM1033ARQZ
廠商: Analog Devices, Inc.
英文描述: Thermal Monitor and Fan Speed (RPM) Controller
中文描述: 熱監(jiān)測和風扇轉(zhuǎn)速(RPM)控制器
文件頁數(shù): 13/40頁
文件大?。?/td> 1164K
代理商: ADM1033ARQZ
ADM1033
Rev. 0 | Page 13 of 40
START BY
MASTER
STOP BY
MASTER
ACK. BY
ADM1033
ACK. BY
ADM1033
ACK. BY
ADM1033
A6
1
1
9
A5
A4
A3
A2
A1
A0
R/W
D7
D6
D5
D4
D3
D2
D1
D0
SCL
SDA
FRAME 1
SERIAL BUS ADDRESS BYTE
FRAME 2
ADDRESS POINTER REGISTER BYTE
FRAME 3
DATA BYTE
9
SDA (CONTINUED)
SCL (CONTINUED)
9
1
D7
D6
D5
D4
D3
D2
D1
D0
0
Figure 18. Writing a Register Address to the Address Pointer Register, then Writing Data to the Selected Register
STOP BY
MASTER
ACK. BY
ADM1033
ACK. BY
ADM1033
START BY
MASTER
SCL
1
1
9
FRAME 1
SERIAL BUS ADDRESS BYTE
FRAME 2
ADDRESS POINTER REGISTER BYTE
9
0
A6
A5
A4
A3
A2
A1
A0
R/W
D7
D6
D5
D4
D3
D2
D1
D0
SDA
Figure 19. Writing to the Address Pointer Register Only (Send Byte)
STOP BY
MASTER
START BY
MASTER
ACK. BY
ADM1033
NO ACK. BY
ADM1033
R/W
SCL
1
1
9
9
SDA
A6
A5
A4
A3
A2
A1
A0
D7
D6
D5
D4
D3
D2
D1
D0
FRAME 1
SERIAL BUS ADDRESS BYTE
FRAME 2
DATA BYTE FROM ADM1033
0
Figure 20. Reading Data from a Previously Selected Register
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