Datasheet

DS1050
11 of 17
DS1050 COMMANDS AND PROTOCOL Figure 4
MSB LSB
S
T
A
R
T
A0A1A210100
R/W=0
CONTROL
BYTE
MSB LSB
PWM
DATABYTE
00
Don't Care1
MSB LSB
A0A1A210100
R/W=0
CONTROL
BYTE
MSB LSB
PWM
DATABYTE
11
Don't Care
0
SET SHUT-DOWN MODE
MSB LSB
A0A1A210101
R/W=1
CONTROL
BYTE
MSB LSB
PWM
DATABYTE
00
PWM-DATA
0
READ PWM DUTY CYCLE
MSB LSB
A0A1A210100
R/W=0
CONTROL
BYTE
MSB LSB
PWM
DATABYTE
10
Don't Care0
RECALL MODE
(e)
(d)
(c)
(b)
S
T
A
R
T
S
T
A
R
T
S
T
A
R
T
S
T
A
R
T
S
T
O
P
S
T
O
P
S
T
O
P
S
T
O
P
MSB LSB
S
A
A0A1A210100
R/W=0
CONTROL
BYTE
MSB LSB
PWM
DATABYTE
00
PWM Data0
SET PWM DUTY CYCLE
(a)
S
T
A
R
T
S
T
A
R
T
S
T
O
P
A
C
K
A
C
K
A
C
K
A
C
K
A
C
K