Datasheet

LTC4274A/LTC4274C
13
4274acfc
Figure 8. Reading the Interrupt Register (Short Form)
Figure 9. Reading from Alert Response Address
I
2
C TIMING DIAGRAMS
SCL
SDA
4274AC F08
010
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
4274AC F09
00 110
AD30000 1 AD2 AD1 AD0
R/W
ACK
ACK1
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