z90102 ZiLOG Semiconductor, z90102 Datasheet - Page 30
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z90102
Manufacturer Part Number
z90102
Description
40-pin Low-cost Digital Television Controller
Manufacturer
ZiLOG Semiconductor
Datasheet
1.Z90102.pdf
(36 pages)
Z90102/90103/90104
40-Pin Low-Cost Digital Television Controller
Z8 REGISTER DIAGRAMS
30
HOR POS
OSDC CNTRL
VERT POS
D7 D6 D5 D4 D3 D2 D1 D0
D7 D6 D5 D4 D3 D2 D1 D0
D7 D6 D5 D4 D3 D2 D1 D0
Figure 47. OSD Horizontal Position Register
Figure 46. OSD Vertical Position Register
Figure 45. OSD Control Register
(Write Only)
(Write Only)
(Write Only)
FC02H
FC00H
FC01H
Horizontal Position Control
Reserved (Must be 0)
Retrace Blanking
High Resolution
Must be 1
X4HL
Pixel Size
Sync Polarity
Reserved (Must be 0)
Vertical Position Control
Reserved (Must be 0)
00 x 1
01 x 2
10 x 3
11 x 4
0 Positive
1 Negative
x 4 Horizontal Lines
x 4 DOT Clocks
FADE POS
ROW SPACE
DISP ATTR
D7 D6 D5 D4 D3 D2 D1 D0
D7 D6 D5 D4 D3 D2 D1 D0
D7 D6 D5 D4 D3 D2 D1 D0
Figure 48. OSD Display Attribute Register
Figure 50. OSD Fade Position Register
Figure 49. OSD Row Space Register
(Write Only)
(Write Only)
(Write Only)
FC05H
FC04H
FC03H
Vertical Index
Reserved (Must be 0)
Inter Row Space
Reserved (Must be 0)
Fade Direction
Fade On-Off
Blue Background
Green Background
Red Background
RGB Polarity
Reserved (Must be 0)
Fringe On-Off
Background On-Off
Display On-Off
0 - Fade After
1 - Fade Before
0 - Positive
1 - Negative
0 - Off
1 - On
0 - Off
1 - On
0 - Off
1 - On
0 - Off
1 - On
DS97TEL1902
Zilog