參數(shù)資料
型號： TVP3020-175
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)： 59/98頁
文件大?。?/td> 582K
代理商： TVP3020-175
2–45
2.16.10 Auxiliary Control Register
The auxiliary control register is used to control various functions of the Viewpoint palette including the
auxiliary-windowing function and horizontal zooming. It can be accessed by the MPU at any time. Bit 7 of
the auxiliary-control register corresponds to data bus bit 7, index = 29 (hex).
BIT NAME
VALUES
DESCRIPTION
ACR7
0: (default)
Horizontal zoom control See Section 2 8
Horizontal zoom control. See Section 2.8.
1:
ACR6
0: (default)
Horizontal zoom control See Section 2 8
Horizontal zoom control. See Section 2.8.
1:
ACR5
0: (default)
Horizontal zoom control See Section 2 8
Horizontal zoom control. See Section 2.8.
1:
ACR4
Reserved
ACR3
0: Externally clocked
Frame-buffer clocking select. Used to select self- or externally-clocked
Frame buffer clocking select. Used to select self or externally clocked
timing for the pixel port (P0–P63). See Section 2.3.2.
1: Self clocked (default)
ACR2
0: PSEL disable (default)
Windowing-function select. This is a port-select enable. See equation
Windowing function select. This is a port select enable. See equation
in Section 2.6.1.
1: PSEL enable
ACR1
0: Window disable (default)
Windowing-function select. This is an auxiliary-window enable. See the
Windowing function select. This is an auxiliary window enable. See the
equation in Section 2.6.1.
1: Window enable
ACR0
0: True function
1: Complement (default)
Windowing-function select. This is a complementary function bit. See
Windowing function select. This is a complementary function bit. See
the equation in Section 2.6.1.
2.16.11 Color-Key-Control Register
The color-key-control register is used to control the operation of the color-key-switching function (see
Section 2.6.2). It can be accessed by the MPU at any time. Bit 7 of the color-key-control register corresponds
to data bus bit 7, index = 38 (hex).
BIT NAME
VALUES
DESCRIPTION
CKC7
Reserved
CKC6
Reserved
CKC5
Reserved
CKC4
0: True function
Color-key-function select. This is a complementary function bit. See the
i S
2 6 2
equation in Section 2.6.2.
1: Complement (default)
CKC3
0: Disable compare
(default)
Blue-compare enable. This is used to enable or disable the direct-color blue
field comparison. See the equation in Section 2.6.2.
1: Enable comparison
CKC2
0: Disable compare
(default)
Green-compare enable. This is used to enable or disable the direct-color
green field comparison. See the equation in Section 2.6.2.
1: Enable comparison
CKC1
0: Disable compare
(default)
Red-compare enable. This is used to enable or disable the direct-color red
field comparison. See the equation in Section 2.6.2.
1: Enable comparison
CKC0
0: Disable compare
(default)
Overlay/VGA-compare enable. This is used to enable or disable the
direct-color overlay/VGA field comparison. See the equation in
2 6 2
Section 2.6.2.
1: Enable comparison
相關(guān)PDF資料
PDF描述
TVP3020-135 Video Interface PALETTE(視頻接口調(diào)色器)
TVP3025-135 Video Interface PALETTE(三PLL，視頻接口調(diào)色器)
TVP3025-175 Video Interface PALETTE(三PLL，視頻接口調(diào)色器)
TVP3030-175 Video Interface PALETTE Exract(1600×1200，24位真彩色視頻接口調(diào)色器)
TVP3030-220 Video Interface PALETTE Exract(1600×1200，24位真彩色視頻接口調(diào)色器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)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
TVP3020-200PCE 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Video DAC with Color Palette (RAMDAC)
TVP3020-220MDN 制造商:TI 制造商全稱:Texas Instruments 功能描述:Video Interface Palette
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