Rev. 1.0, 02/00, page 875 of 1141
29.10
OSD Operation in CPU Operation Modes
Table 29.8 shows the OSD CVout pin status for different CPU operating modes.
During a transition to power-down mode, registers are initialized, and so register settings must be
restored on return to active mode.
Table 29.8
OSD Operation for Different CPU Operating Modes
Operating Mode
Module Stop Bit
DISPM Bit
CVout Pin
Reset
1
0
No output
0
Chroma-through and
OSD display
Active
0
1
Text display
Module stop
1
0
No output
Sleep, standby, watch,
subactive, or subsleep
Retained
0
No output