M62333P/FP, M62338P/FP
I
2
C BUS Format
STA
Note:
Slave address
W
A
Sub address
A
DAC data
A
STP
STA: start condition, A: affirmation bit, W: write (SDA = Low), STP: stop condition
•
Slave address
M62333
First
1
0
0
1
1
1
Last
1
M62338
First
1
0
0
1
1
1
Last
0
•
Sub address
First
X
X
X
X
X
X
S1
Last
S0
Don't care
Channel
select data
Channel select data
S1
S0
Channel Selection
0
0
ch1 selection
0
1
ch2 selection
1
0
ch3 selection
1
1
Don’t care
•
DAC data
First
MSB
D7
First
MSB
D7
0
0
0
0
:
1
1
D6
0
0
0
0
:
1
1
D5
0
0
0
0
:
1
1
D4
0
0
0
0
:
1
1
D3
0
0
0
0
:
1
1
D2
0
0
0
0
:
1
1
D1
0
0
1
1
:
1
1
D6
D5
D4
D3
D2
D1
D0
Last
LSB
D0
0
1
0
1
:
0
1
DAC output
V
CC
/ 256
×
1
V
CC
/ 256
×
2
V
CC
/ 256
×
3
V
CC
/ 256
×
4
:
V
CC
/ 256
×
255
V
CC
Last
LSB
REJ03D0865-0400 Rev.4.00 Mar 25, 2008
Page 5 of 9