LG G6F-AD2A User Manual

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Chapter 6 Buffer memory 
 
 
6 - 1 
 
6  Buffer memory 
The A/D module has buffer memory used for data exchange with CPU module. This chapter 
describes the configuration and contents of buffer memory.  
 
6.1  The configuration of buffer memory 
 
6.1.1  G6F-AD2A 
Address 
(decimal) 
Name 
Description 
Default 
value 
Remark 
00 
Channel enable 
Enable / disable channel operation 
h00 
R / W
1
 
01 
Output data range 
Assign the range of digital output value 
h00 
R / W 
02 
Average count 
processing enable 
Enable / disable average count processing 
per each channel 
h00 
R / W 
03 
Avg. count of Ch0 
Assign the count of Avg. processing of Ch0 
h02 
R / W 
04 
Avg. count of Ch1 
Assign the count of Avg. processing of Ch1 
h02 
R / W 
05 
Avg. count of Ch2 
Assign the count of Avg. processing of Ch2 
h02 
R / W 
06 
Avg. count of Ch3 
Assign the count of Avg. processing of Ch3 
h02 
R / W 
07 
Data enable 
Make enable the new setting of buffer 0 ~ 6 
h00 
R / W 
08 
Ch0 digital output value 
Digital output value of channel 0 
R
2
 
09 
Ch1 digital output value 
Digital output value of channel 1 
10 
Ch2 digital output value 
Digital output value of channel 2 
11 
Ch3 digital output value 
Digital output value of channel 3 
12 
Channel status 
Indicate run/stop of each channel 
13 
Ch0 error code 
Shows error code when an error occurred 
on channel 0 
14 
Ch1 error code 
Shows error code when an error occurred 
on channel 1 
15 
Ch2 error code 
Shows error code when an error occurred 
on channel 2 
16 
Ch3 error code 
Shows error code when an error occurred 
on channel 3 
 
* All 16-bit data 
                                                            
     
1
  R/W 
: Read and write are both available 
2
  R   
: Read only