Datasheet

AD7294 Data Sheet
Rev. H | Page 36 of 48
SDA
1 1 99
P0P1P2P3P4P5P6P7
R/W
A4 A3 A2 A1 A0A6
SCL
A5
1 9
SDA (CONTINUED)
SCL (CONTINUED)
START BY
MASTER
ACK. BY
AD7294
ACK. BY
AD7294
FRAME 1
SLAVE ADDRESS BYTE
FRAME 2
ADDRESS POINTER REGISTER BYTE
S
SLAVE ADDRESS
0 A
REG POINTER
A DATA A P
FRAME 3
DATA BYTE
ACK. BY
AD7294
STOP BY
MASTER
D0D1D2D3D4D5D6D7
FROM MASTER TO SLAVE
FROM SLAVE TO MASTER
S = START CONDITION
SR = REPEATED START
P = STOP CONDITION
A = ACKNOWLEDGE
A = NOT ACKNOWLEDGE
05747-061
Figure 51. Single Byte Write Sequence