132
Shared Memory Area Specifications
Section B-3
B-3-7
CMD Area in Detail
CMD area (PC
→
BD)
A request command made by the PC to the CompoNet Master Board has the
following format. The data size is fixed. If a command has no argument,
0x0000 will be stored.
Data format
Offset address: 0x3200
Detailed format
CMD area (BD
→
PC)
A response command made by the CompoNet Master Board to the PC has
the following format. The data size is fixed.
Data format
Offset address: 0x3210
Detailed format
Offset
(Word)
Bit
15
14
13
12
11
10
09
08
07
06
05
04
03
02
01
00
+0
CMD
+1
Argument
Name
Access
Description
CMD
Read/Write
It sets the command code.
Argument
Read/Write
It sets the argument.
Offset
(Word)
Bit
15
14
13
12
11
10
09
08
07
06
05
04
03
02
01
00
+0
1
CMD
+1
Response code
Name
Access
Description
CMD
Read
It returns the respond command.
Response code
Read
For a normal response: 0x0000
Upon an error: Anything besides 0x0000
(defined by command)
Summary of Contents for 3G8F7-CRM21
Page 4: ...iv...
Page 10: ...x TABLE OF CONTENTS...
Page 46: ...26 Connecting the Communications Power Supply Cables Section 2 4...
Page 74: ...54 Board Hardware Error Notification Section 4 8...
Page 173: ...153 APPENDIX D Sample Program D 1 Sample Program 154...
Page 230: ...210 Wiring for Power Supply Section E 5...
Page 234: ...214 Index...
Page 236: ...216 Revision History...
Page 237: ......