參數(shù)資料
型號: ADM1041ARQ-REEL7
廠商: ANALOG DEVICES INC
元件分類: 通信及網(wǎng)絡
英文描述: Secondary-Side Controller with Current Share and Housekeeping
中文描述: SPECIALTY TELECOM CIRCUIT, PDSO24
封裝: MO-137AE, QSOP-24
文件頁數(shù): 35/64頁
文件大?。?/td> 1063K
代理商: ADM1041ARQ-REEL7
ADM1041
Rev. A | Page 35 of 64
START BY
MASTER
STOP BY
MASTER
ACK. BY
ADM1041
ACK. BY
ADM1041
ACK. BY
ADM1041
A6
19
1
9
9
A5
A4
A3
A2
A1
A0
R/W
D7
D6
D5
D4
D3
D2
D1
D0
SCLK
SDATA
FRAME 1
SERIAL BUS ADDRESS BYTE
FRAME 2
ADDRESS POINTER REGISTER BYTE
FRAME 3
DATA BYTE
SDATA (CONTINUED)
SCLK (CONTINUED)
9
1
D7
D6
D5
D4
D3
D2
D1
D0
0
Figure 25. Writing a Register Address to the Address Pointer Register, then Writing Data to the Selected Register
STOP BY
MASTER
ACK. BY
ADM1041
ACK. BY
ADM1041
START BY
MASTER
SCLK
SDATA
1
1
9
9
A6
A5
A4
A3
A2
A1
A0
R/W
D7
D6
D5
D4
D3
D2
D1
D0
FRAME 1
SERIAL BUS ADDRESS BYTE
FRAME 2
ADDRESS POINTER REGISTER BYTE
0
Figure 26. Writing to the Address Pointer Register Only
STOP BY
MASTER
START BY
MASTER
ACK. BY
ADM1041
ACK. BY
ADM1041
R/W
SCLK
1
1
9
9
SDATA
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 ADM1041
0
Figure 27. Reading Data from a Previously Selected Register
Table 6. Device SMBus Addresses
ADD1
0
0
0
1
1
1
Note:
ADD1 is low by default. To access the additional three addresses it is necessary to set Config 4 < 1 > high and then perform a power cycle to allow the new
address to be latched after the EEPROM download. Refer to the section on Extended SMBUS Addressing for more details.
ADD0
GND
V
DD
NC
GND
V
DD
NC
A2
0
0
1
0
0
1
A1
0
0
0
1
1
0
A0
0
1
0
0
1
1
Target Device
0
1
4
2
3
5
相關(guān)PDF資料
PDF描述
ADM1041 Secondary-Side Controller with Current Share and Housekeeping
ADM1041ARQ Secondary-Side Controller with Current Share and Housekeeping
ADM1041A Secondary-Side Controller with Current Share and Housekeeping
ADM1041AARQZ Secondary-Side Controller with Current Share and Housekeeping
ADM1041AARQZ-REEL Secondary-Side Controller with Current Share and Housekeeping
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