M37161M8/MA/MF-XXXSP/FP,M37161EFSP/FP
Window Register 1
b7 b6 b5 b4 b3 b2 b1 b0
Window register 1 (WN1) [Address 00D616
]
After reset
Name
B
Functions
R
R
W
W
Window top border position =
Inderterminate
Window top boundary
control bits
(WN10 to WN17)
0
to
7
TH
✕ (BC17 ✕ 162 + n)
(n: setting value, T : HSYNC cycle,
BC17: bit 7 of block control register 1)
H
Notes 1: Set values except “0016” to WN1 when BC17 is “0.”
2: Set values fit for the following condition: WN1 < WN2.
3: When OC21 of OSD control register 2 is “0”, TH is 1 HSYNC.
And when “1”, T is 2 HSYNC
H
.
Fig. 8.10.27 Window Register 1
Window Register 2
b7 b6 b5 b4 b3 b2 b1 b0
Window register 2 (WN2) [Address 00D716]
Name
After reset
B
Functions
R
R
W
W
Window bottom border position =
TH ✕ (BC27 ✕ 162 + n)
(n: setting value, TH: HSYNC cycle,
Inderterminate
Window bottom boundary
control bits
(WN20 to WN27)
0
to
7
BC27: bit 7 of block control register 2)
Notes 1: Set values fit for the following condition: WN1 < WN2.
2: When OC21 of OSD control register 2 is “0”, TH is 1 HSYNC.
And when “1”, TH is 2 HSYNC.
Fig. 8.10.28 Window Register 2
Rev.1.00 2003.11.25 page 78 of 128