參數(shù)資料
型號(hào): LTC4259CGW
廠商: LINEAR TECHNOLOGY CORP
元件分類: 電源管理
英文描述: 4-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO36
封裝: 0.300 INCH, PLASTIC, SSOP-36
文件頁(yè)數(shù): 29/32頁(yè)
文件大小: 324K
代理商: LTC4259CGW
LTC4259
6
4259i
Figure 9. Reading the Interrupt Register (Short Form)
Figure 7. Writing to a Register
Figure 8. Reading from a Register
Figure 10. Reading from Alert Response Address
TI I G DIAGRA S
W
U
W
SCL
SDA
4259 F07
00
1
AD3 AD2 AD1 AD0
A7
A6
A5
A4
A3
A2
A1
A0
R/W ACK
D7
D6
D5
D4
D3
D2
D1
D0
ACK
START BY
MASTER
ACK BY
SLAVE
ACK BY
SLAVE
ACK BY
SLAVE
FRAME 1
SERIAL BUS ADDRESS BYTE
FRAME 2
REGISTER ADDRESS BYTE
FRAME 3
DATA BYTE
STOP BY
MASTER
FAULT
SCL
SDA
00
1
AD3 AD2 AD1 AD0
A7
A6
A5
A4
A3
A2
A1
A0
R/W ACK
ACK
00
1
AD3 AD2 AD1 AD0
D7
D6
D5
D4
D3
D2
D1
D0
R/W ACK
ACK
START BY
MASTER
ACK BY
SLAVE
ACK BY
SLAVE
4259 F08
STOP BY
MASTER
REPEATED
START BY
MASTER
ACK BY
SLAVE
NO ACK BY
MASTER
FRAME 1
SERIAL BUS ADDRESS BYTE
FRAME 2
REGISTER ADDRESS BYTE
FRAME 1
SERIAL BUS ADDRESS BYTE
FRAME 2
DATA BYTE
FAULT
SCL
SDA
4259 F09
01
0
AD3 AD2 AD1 AD0
D7
D6
D5
D4
D3
D2
D1
D0
R/W ACK
ACK
START BY
MASTER
ACK BY
SLAVE
NO ACK BY
MASTER
FRAME 1
SERIAL BUS ADDRESS BYTE
FRAME 2
DATA BYTE
STOP BY
MASTER
SCL
SDA
4259 F10
00
1
0
AD3
0
1
AD2 AD1 AD0
R/W ACK
ACK
1
START BY
MASTER
ACK BY
SLAVE
NO ACK BY
MASTER
FRAME 1
ALERT RESPONSE ADDRESS BYTE
FRAME 2
SERIAL BUS ADDRESS BYTE
STOP BY
MASTER
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