參數(shù)資料
型號(hào): TVP3010-110
廠商: Texas Instruments, Inc.
英文描述: Hardware Cursor, GAMMA Correction VIP(110MHz,高/寬光標(biāo),伽馬校正,視頻接口調(diào)色板)
中文描述: 硬件光標(biāo),伽瑪校正貴賓(110MHz的,高/寬光標(biāo),伽馬校正,視頻接口調(diào)色板)
文件頁數(shù): 88/100頁
文件大?。?/td> 571K
代理商: TVP3010-110
E–2
Cursor Control Register
The Cursor Control register is used to control various on–chip cursor function of VIEWPOINT. It may be
accessed by MPU at any time. Bit 7 of the Cursor Control register corresponds to data bus bit 7. Index =
06 (hex).
Table J–2. Cursor Control Register
Bit Name
Values
Description
CCR7
X
Reserved
X
CCR6
0: Disable (default)
Sprite Cursor Enable. This bit enables (logic
1) or disables (logic 0) the 64 x 64 sprite cur-
sor.
1: Enable
CCR5
0: (default)
Dual Cursor Format. This bit specifies the dis-
play format at the intersection of the cross
hair cursor and the user–defined cursor area.
See Section 2.5.5 and the cursor intersection
truth table.
1:
CCR4
0: XGA (default)
64 x 64 Cursor Mode Select. This bit specifies
whether the XGA ( g
d t i t
t th d t
mat is used to interpret the data st
64 x 64 cursor sprite RAM. See Section 2.5.2.
d i th
1: X–Windows
)
CCR3
0: Color 0 (default)
Cross Hair Color Selection. This bit specified
whether the cross hair cursor is to be dis-
played in color 1 (logical 1)
0).
l
0 (l
i
l
1: Color 1
CCR2
0: Disable (default)
Cross Hair Cursor Enable. This bit specifies
whether the cross hair cursor is to be dis-
played (logical 1) or not (logical 0).
1: Enable
CCR1, CCR0
00: 1 pixel (default)
Cross Hair Thickness. These bits specify
whether the vertical and horizontal thickness
of the cross hair is one, three, five, or seven
pixels. The segments are centered about the
value in the Cursor Position (x y) register
value in the Cursor Position (x,y) register.
01: 3 pixels
10: 5 pixels
11: 7 pixels
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TVP3010-135 Hardware Cursor, GAMMA Correction VIP(135MHz,高/寬光標(biāo),伽馬校正,視頻接口調(diào)色板)
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