Texas Instruments CBL

CBLé System Guidebook 79
Command 1—Channel Setup
(Continued)
CMD1 Syntax and Parameters (Continued)
Channel Operation
21 =
Digital In
0 = Clear channel
1 = Active
Channel
Number of Data
Elements
Data
Elements
31 =
Digital Out
0 = Clear channel
1–22
0–15
3
3
Data Elements is a 4-bit nibble: 0=0000, 1=0001, 2=0010, ..., 15=1111
CMD2—Data Type and Display Setup
CMD2 Syntax and Parameters
{2,
data,display,picY,Ymin,Ymax,picX,Xmin,Xmax
}
Data Type
Data
Display
Channel
1 = List
0
, 1
–
3, 11,
21
2 = Matrix
(default is
lowest
channel
number
setup)
3 = Picture
PicY
Channel
1
Ymin
1
Ymax
1
PicX
Channel
1
Xmin
1
Xmax
1
1–3, 11, 21 M10
Real
10
Real
0
= 1 to
# samples
2
1
–
3 = Channel
#
L
1 = Record
time
3
1
Real
512
Real
1
PicY
and
PicX
parameters only apply when Data Type is 3 (Picture).
2
Collect
X
data from 1 to the number of samples defined in
CMD3
from the specified
Y
channel.
3
Collect
X
data as the recorded time selected in
CMD3
.