參數(shù)資料
型號: TVP3020-135
廠商: Texas Instruments, Inc.
英文描述: Video Interface PALETTE(視頻接口調(diào)色器)
中文描述: 視頻接口盒(視頻接口調(diào)色器)
文件頁數(shù): 52/98頁
文件大?。?/td> 582K
代理商: TVP3020-135
2–38
2.16.2
The cursor-control register is used to control various on-chip cursor functions of the palette. It may be
accessed by the MPU at any time. Bit 7 of the cursor-control register corresponds to data bus bit 7,
index = 06 (hex).
Cursor-Control Register
Table 2–13. Cursor-Control Register
BIT NAME
CCR7
VALUES
DESCRIPTION
X
0: Disable (default)
Reserved
CCR6
Sprite-cursor enable. This bit enables (logic 1) or disables (logic 0) the
64
×
64 sprite cursor.
1: Enable
( g
( g
CCR5
0: (default)
Dual-cursor format. This bit specifies the display format at the intersection of
the crosshair cursor and the user-defined cursor area See Section 2 5 5 and
the crosshair cursor and the user-defined cursor area. See Section 2.5.5 and
the cursor intersection truth table.
1:
CCR4
0: XGA (default)
64
×
64 cursor-mode select. This bit specifies whether the XGA (logic 0) or
X-windowsformatisusedtointerpretthedatastoredinthe64
64cursorsprite
X-windows format is used to interpret the data stored in the 64
×
64 cursor sprite
RAM. See Section 2.5.2.
1: X-windows
CCR3
0: Color 0 (default)
Crosshair color selection. This bit specifies whether the crosshair cursor is to
be displayed in color 1 (logical 1) or color 0 (logical 0).
1: Color 1
CCR2
0: Disable (default)
Crosshair cursor enable. This bit specifies whether the crosshair cursor is to
be displayed (logical 1) or not (logical 0).
1: Enable
CCR1 CCR0
CCR1, CCR0
00: 1 pixel (default)
Crosshair thickness. These bits specify whether the vertical and horizontal
thicknessofthecrosshairisone three five orsevenpixels Thesegmentsare
thickness of the crosshair is one, three, five, or seven pixels. The segments are
centered about the value in the cursor-position (x,y) register.
centered about the value in the cursor position (x,y) register.
h i thi k
h th
d h i
t l
01: 3 pixels
10: 5 pixels
11: 7 pixels
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TVP3020-135MDN 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述:
TVP3020-135PCE 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述:
TVP3020-175MDN 制造商:TI 制造商全稱:Texas Instruments 功能描述:Video Interface Palette
TVP3020-175PCE 制造商:TI 制造商全稱:Texas Instruments 功能描述:Video Interface Palette
TVP3020-200MDN 制造商:Rochester Electronics LLC 功能描述:- Bulk