AD8120

Rev. 0 | Page 11 of 16

BYTE 2

DATA

BYTE 1

R/W BIT AND COLOR REGISTER

START

STOP

CS

SCK

SDI

SDO

0000000

1

XX

XXXXX

X

X

X

1010

0

1

X

XXXXXXX

Figure 17. Setting the Green Register to Delay Code 42 Using SPI

BYTE 2

DATA

BYTE 1

R/W BIT AND COLOR REGISTER

START

STOP

CS

SCK

SDI

SDO

1000001

0

X

X

01010

1

XX

XXXX

X

X

X

XXXX

XXX

Figure 18. Reading Delay Code 21 from the Blue Register Using SPI