Maxim Integrated 6612_OMU_S2+2_URT_V1_14 - Manual (Page 18)

6612_OMU_S2+2_URT_V1_14 Firmware Description Document UG_6612_017
18 Rev. 1.0
4.7 CE Control Commands
The most pertinent command is the enable command, CEn. It is mainly used to turn the CE on or off
such that the CE data contents can be updated in flash using the U command. The CE is normally on but
in order to update the CE data entry, the CE must first be turned off using the CE0.
4.7.1 CE Data Write
If the cal coefficient for the IA current input is changed:
>]08=FFFFC9B0
4.7.2 Turn Off CE Command
For this value to be the default value, the U command is used. The CE must first be turned off using the
CE0 command:
>CE0
4.7.3 U Command
The U command is now issued to change the default value set above as follows:
>]U
4.7.4 Turn On CE Command
The CE must then be turned on using the CE1 command:
>CE1
The default value for the CAL IA coefficient is now changed in the CE Data space and is updated in
Flash.
The CE Control Commands are highlighted in the table below:
C Compute Engine Control
Description: Allows the user to enable and configure the compute engine.
Usage: C {option} {argument}
Command
Combinations: CEn Compute Engine Enable (1  Enable,
0  Disable)
CTn Select input n for TMUX output pin. Enter n in hex
notation.
CREn RTM output control (1  Enable, 0  Disable)
CRSa.b.c.d Selects CE addresses for RTM output. (maximum
of four).
Examples: CE0 Disables the CE.
CE1 Enables the CE.
CT1E Selects the CE_BUSY signal for the TMUX output
pin.