參數(shù)資料
型號: MTV230M64
廠商: Electronic Theatre Controls, Inc.
英文描述: 8051 Embedded Micro Controller with Flash OSD and ISP
中文描述: 8051嵌入式閃存OSD和ISP的微控制器
文件頁數(shù): 24/31頁
文件大?。?/td> 404K
代理商: MTV230M64
MTV230M64
Page 24 of 31
character vertical height is at least 18 lines if the content of CH6-CH0 is less than 18. For
example, when the content is “2”, the character vertical height is regarded as equal to 20 lines.
And if the content of CH4-CH0 is greater than or equal to 18, it will be regarded as equal to 17.
See table list in section 11.1 for detail description of this operation.
RSPACE
(w) : Define the row to row spacing in unit of horizontal line. Extra RSPACE horizontal lines will be
appended below each display row, and the maximum space is 31 lines. The initial value is 0
after power up.
OSDCON
(r/w) : OSD control registers.
OSDEN= 1
= 0
BSEN = 1
= 0
Shadow = 1
= 0
FBEN
= 1
turned on from off state or vice versa.
= 0
Disable the fade-in/fade-out and blending-in/blending-out effect.
Blend
= 1
Select the blending-in/blending-out effect if FBEN bit is set to “1”.
= 0
Select the fade-in/fade-out effect if FBEN bit is set to “1”.
WENclr = 1
Clear all WEN bits of window control registers.
= 0
Normal.
RAMclr = 1
Clear all ADDRESS bytes, BGR, BGG, BGB and BLINK bits of display RAM.
= 0
Normal.
FBKGC = 1
Pin FBKG outputs high only during the displaying of characters.
= 0
Pin FBKG outputs high during the displaying of characters or windows.
DWE
= 1
Enable 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.
= 0
Normal.
HSP
= 1
Accept positive polarity OSDHS input.
= 0
Accept negative polarity OSDHS input.
VSP
= 1
Accept positive polarity OSDVS input.
= 0
Accept negative polarity OSDVS input.
Activate the OSD operation.
Disable the OSD operation.
Enable the character bordering or shadowing effect.
Disable bordering and shadowing effect.
Select the character shadowing effect if BSEN bit is set to “1”.
Select the character bordering effect if BSEN bit is set to “1”.
Enable the fade-in/fade-out or blending-in/blending-out effect when OSD is
CHSC
(w) : Character shadow color select registers.
CSR, CSG, CSB : Define the color of bordering or shadowing color on characters.
FSSTP
(w) : Full screen self-test pattern registers.
FSW
= 1
Enable full screen self-test pattern and force pin FBKG outputs high to disable
video RGB.
= 0
Disable full screen self-test pattern.
FSR, FSG, FSB : Define 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)
Shadow Width (unit in Pixel)
(0, 0)
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.
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