Datasheet
ADT7411
Rev. B | Page 33 of 36
D7
D6
D5
D4
D3
D2
D1
D6
D5
D4 D3
D2
D1
D0
D0
D7
START
181
8
CS
SCLK
DIN
STOP
D7
D6
D5
D4
D3
D2
D1
D0
1
8
CS (CONTINUED)
SCLK (CONTINUED)
DATA BYTE
REGISTER ADDRESSWRITE COMMAND
DIN (CONTINUED)
02882-036
Figure 37. SPI—Writing to the Address Pointer
Register Followed by a Single Byte of Data to the Selected Register
D7
DIN
D6
D5
D4
D3
D2
D1
D6
D5
D4
D3
D2
D1
D0
D0
D7
SCLK
START
WRITE COMMAND
REGISTER ADDRESS
181
8
CS
STOP
02882-037
Figure 38. SPI—Writing to the Address
Pointer Register to Select a Register for Subsequent Read Operation
D7
D6
D5
D4
D3
D2
D1
X
X
X
X
X
X
X
D0
X
CS
SCLK
DIN
DOUT
START
READ COMMAND
DATA BYTE 1
18
1
8
X
XXXX
X
X
D6
D5
D4
D3
D2
D1
D0
XD7
STOP
02882-038
Figure 39. SPI—Reading a Single Byte of Data from a Selected Register