Renesas PCA7429G02 Technické informace Strana 90

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SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
M37272M6/M8–XXXSP/FP, M37272MA–XXXSP
M37272E8SP/FP, M37272EFSP
MITSUBISHI MICROCOMPUTERS
Rev. 1.3
Fig. 8.11.26 Window Register 1
Fig. 8.11.27 Window Register 2
b7 b6 b5 b4 b3 b2 b1 b0
0
to
7
R W
Window Register 1
Window register 1 (WN1) [Address 00D6
16
]
B
Name
Functions
After reset
RW
Inderterminate
Window top boundary
control bits
(WN10 to WN17)
Window top border position =
T
H
(BC17 16
2
+ n)
(n: setting value, T
H
: H
SYNC
cycle,
BC17: bit 7 of block control register 1)
Notes 1: Set values except “00
16
” to WN1 when BC17 is “0.”
2: Set values fit for the following condition: WN1 < WN2.
b7 b6 b5 b4 b3 b2 b1 b0
0
to
7
R W
Window Register 2
Window register 2 (WN2) [Address 00D716]
B
Name
Functions
After reset
RW
Inderterminate
Window bottom boundary
control bits
(WN20 to WN27)
Window bottom border position =
T
H (BC27 16
2
+ n)
(n: setting value, T
H: HSYNC cycle,
BC27: bit 7 of block control register 2)
Note: Set values fit for the following condition: WN1 < WN2.
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