48/84
ST6365, ST6375, ST6385 ST6367, ST6377, ST6387
ON-SCREEN DISPLAY (Cont’d)
Space Character Register (SCR)
See Data RAM table description for Specific Ad-
dress - Write only
Caution: This register contains at least one write
only bit. Single bit instructions (SET, RES, INC
and DEC) should not be used.
D7. Not used.
D6. This pin is fixed to “1”.
R, G, B. Colour. The 3 colour control bits define
the foreground colour of the following word as
shown in table below.
Table 14. Space Character Register Colour
Setting
BGS. Background Select. The background select
bit selects the desired background colour for the
following word. There are two possible back-
grounds defined by the bits in the Background
Control Register.
“0” - The background on the following word is ena-
bled by BG0 and the colour is set by R0, G0, and
B0.
“1” -The background on the following word is ena-
bled by BG1 and the colour is set by R1,
G1, and B1.
WE. Word Enable. The word enable bit defines
whether or not the following word is displayed.
“0” - The word is not displayed.
“1” -If the global enable bit is one, then the word is
displayed.
HSE. Horizontal Space Enable. The horizontal
space enable bit determines the spacing between
words. The space between characters is always 0.
The alphanumeric character set is implemented in
a 5 x 7 format with one empty column to the right
and one empty row above and below so that the
space between alphanumeric characters will be
one dot.
“0” - The space between words is equal to the
width of the space character, which is 6 dots.
“1” - The space between words is defined by the
value in the horizontal space register plus the
width of the space character.
Format Character Register (FCR)
See Data RAM table description for Specific Ad-
dress - Write only
Caution: This register contains at least one write
only bit. Single bit instructions (SET, RES, INC
and DEC) should not be used.
D7. This bit is not used
S. Character Size. The character size bit, along
with the global size bits (GS2 and GS1) located in
the horizontal space register, specify the character
size for each line as defined in Table 16.
R, G, B. Colour. The 3 colour control bits define
the foreground colour of the following word as
shown in Table 15.
BGS. Background Select. The background select
bit selects the desired background for the following
word. There are two possible backgrounds defined
by the bits in the Background Control Register.
“0” - The background on the following word is ena-
bled by BG0 and the colour is set by R0,
G0, and B0.
“1” - The background on the following word is ena-
bled by BG1 and the colour is set by R1,
G1, and B1.
WE. Word Enable. The word enable bit defines
whether or not the following word is displayed.
“0” - The word is not displayed.
“1” - If the global enable bit is one, then the word is
displayed.
VSE. Vertical Space Enable. The vertical space
enable bit determines the spacing between lines.
“0” - The space between lines is equal to 0H. The
alphanumeric character set is implemented
in a 5 x 7 format with one empty column to
the right and one empty row above and one
below and stored in a 6 x 9 format.
“1” - The space between lines is defined by the
value in the vertical space register.
70
-“1”
R
G
B
BGS
WE
HSE
R
G
B
Colour
0
Black
0
1
Blue
0
1
0
Green
0
1
Cyan
1
0
Red
1
0
1
Magenta
1
0
Yellow
1
White
70
-
S
R
G
B
BGS
WE
VSE