User Manual

16–9PCCC Host Commands
Publication 2755-833
Modify Configuration Data
Appendix A lists the address location for each configuration
parameter along with the byte size of the data and the default value.
To modify a specific parameter, send the write command with the
appropriate starting address and the appropriate data referenced in
Appendix A.
To modify the configuration data, send this command structure:
5
1
3
7
127
.
.
.
128
0
2
4
6
STS= 00H
Configuration Data Address (3C0H to 5FFH)
TNS
High Byte Low Byte
MSB LSB
CMD= 08H
Mo
d
if
y
or
(W
rite
Ov
er
)
Configuration
D
ata
New Configuration Data
122 bytes maximum
.
.
.
The command includes new configuration data for specified
parameters.
0STS= 00H
TNS
High Byte Low Byte
MSB LSB
1
3
2
R
epl
y
-
Mo
d
if
y
or
(W
rite
Ov
er
)
Configuration
D
ata
CMD Reply = 48H
An invalid configuration data address returns a status code of 10H
(invalid address).
Execute Decoder Functions
The unprotected write (08H) command is also used to execute
decoder functions or commands. Appendix A lists the decoder
functions you can perform and their respective addresses.
To execute a command listed in Appendix A, send an unprotected
write command to the specified command address.
The command and reply format for executing a decoder function is: