MYSON
TECHNOLOGY
MTV230M
(Rev 1.0)
=0
Blend = 1
=0
WENclr = 1
=0
RAMclr = 1
=0
FBKGC = 1
=0
DWE = 1
=0
HSP = 1
=0
VSP = 1
=0
turned on from off state or vice versa.
→ Disables the fade-in/fade-out and blending-in/blending-out effect.
→ Selects the blending-in/blending-out effect if FBEN bit is set to “1”.
→ Selects the fade-in/fade-out effect if FBEN bit is set to “1”.
→ Clears all WEN bits of window control registers.
→ Normal.
→ Clears all ADDRESS bytes, BGR, BGG, BGB and BLINK bits of display RAM.
→ Normal.
→ Pin FBKG outputs is high only during the displaying of characters.
→ Pin FBKG outputs is high during the displaying of characters or windows.
→ Enables double width. The OSD menu will change to half resolution for double
character width. And the number of pixels of each line should be even.
→ Normal.
→ Accepts positive polarity OSDHS input.
→ Accepts negative polarity OSDHS input.
→ Accepts positive polarity OSDVS input.
→ Accepts negative polarity OSDVS input.
CHSC (w) : Character shadow color select registers.
CSR, CSG, CSB : Defines the color of bordering or shadowing color on characters.
FSSTP (w) : Full screen self-test pattern registers.
FSW = 1 → Enables full screen self-test pattern and force pin FBKG outputs high to disable
video RGB.
= 0 → Disables full screen self-test pattern.
FSR, FSG, FSB : Defines the color of full screen self-test pattern.
WINSW (w) : Window shadowing width control registers.
WW41, WW40 : Determines the shadow width of window 4 when WSHD bit of window 4 is enabled.
Please refer to the table below for more details.
(WW41, WW40)
(0, 0)
Shadow Width (unit in Pixel) 2
(0, 1)
4
(1, 0)
6
(1, 1)
8
WW31, WW30 : Determines the shadow width of window 3 when WSHD bit of window 3 is enabled.
WW21, WW20 : Determines the shadow width of window 2 when WSHD bit of window 2 is enabled.
WW11, WW10 : Determines the shadow width of window 1 when WSHD bit of window 1 is enabled.
WINSH (w) : Window shadowing height control registers.
WH41, WH40 : Determines the shadow height of window 4 when WSHD bit of window 4 is enabled.
Please refer to the table below for more details.
(WH41, WH40)
(0, 0)
Shadow Height (unit in Line) 2
(0, 1)
4
(1, 0)
6
(1, 1)
8
WH31, WH30 : Determines the shadow height of window 3 when WSHD bit of window 3 is enabled.
WH21, WH20 : Determines the shadow height of window 2 when WSHD bit of window 2 is enabled.
WH11, WH10 : Determines the shadow height of window 1 when WSHD bit of window 1 is enabled.
Revision 1.0
- 25 -
2000/11/15