Fujitsu MB91319 Series Hardware Manual page 559

18.2.12.2 Screen Background Color Display
Screen background color display displays the background color on the entire screen as
the bottom layer output of the display screen.
■ Screen Background Output Control
Table 18.2-35 shows the screen background output control of screen output control 1 (command
5-0): Bit UDS.
Table 18.2-35 Screen Background Output Control
UDS
0
1
■ Screen Background Color Control
Screen background colors can be set by setting color codes in bits U3 to U0 of screen
background character control 4 (command 7-3).
Note:
If OSDC display color output control (DCX) is set to 0, the set color code is used. If DCX is set to 1,
the color code with the bit inverted from 0 to 1 or vice versa becomes the palette read address.
Screen background color output
OFF
ON
CHAPTER 18 OSDC
537