DA70131-1/3E
IV-6
2) When using only the lower 8 bytes in the address map
The details in the center device that can be seen by an external CPU are from the command area to the data
transmission (reception) FIFOs. Use commands to access other areas.
A write command is constructed as follows:
15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
0
1
0
1
0
0
0
0
0
#
#
#
#
#
X
&
Start
Outpw (0x0004h, 0x0083h)
Outpw (0x0000h, 0x5028h)
Specify the device data for device number 20.
* Be careful not to corrupt the data for device number 21.
Outpw (0x0000h, 0x3000h)
Start cyclic communication.
Outpw (0x0004h, 0x8B81h)
Outpw (0x0000h, 0x5014h)
Specify the device data for device numbers 10 and 11.
To set the data, write the data to the I/O buffer. Then
issue a write command to the target's device number
area.
End
- Specify the address here
- The lower bit is not used in the address. Leave it at 0.
- Positions marked with "&" are not used. Leave them at 0.
Содержание Motionnet G9001A
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