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M37274EFSP Datasheet(PDF) 98 Page - Renesas Technology Corp

Part # M37274EFSP
Description  SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER
PDF  148 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

M37274EFSP Datasheet(HTML) 98 Page - Renesas Technology Corp

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97
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
M37274EFSP
PRELIMINARY
Notice:
This
is not
a final
specification.
Some
paramentic
limits
are
subject
to change.
MITSUBISHI MICROCOMPUTERS
Fig. 99. Window L Register 2
Fig. 98. Window L Register 1
b7 b6 b5 b4 b3 b2 b1 b0
Window L register 1 (WL1) [Address 021D16]
B
Name
Functions
After reset
R W
Window L Register 1
0
to
7
Control bits of window
top boundary
(WL10 to WL17)
(See note 1)
Top boundary position (low-order 8 bits)
TH !
(setting value of low-order 2 bits of WL2 ! 162
+ setting value of high-order 4 bits of WL1 ! 161
+ setting value of low-order 4 bits of WL1 ! 160)
Indeterminate RW
Notes 1: Set values fit for the following condition: (WH1+WH2 !162)<(WL1+WL2!
162)
2: TH is cycle of HSYNC.
3: WL2: Window L register 2
b7 b6 b5 b4 b3 b2 b1 b0
Window L register 2 (WL2) [Address 021F16]
B
Name
Functions
After reset
R W
Window L Register 2
0, 1 Control bits of window
top boundary
(WL20, WL21)
(See note 1)
Top boundary position (high-order 2 bits)
TH !
(setting value of low-order 2 bits of WL2 ! 162
+ setting value of high-order 4 bits of WL1 ! 161
+ setting value of low-order 4 bits of WL1 ! 160)
Indeterminate RW
Nothing is assigned. These bits are write disable bits.
When these bits are read out, the values are indeterminate.
2
to
7
Indeterminate R—
Notes 1: Set values fit for the following condition: (WH1+WH2 !162)<(WL1+WL2!
162)
2: TH is cycle of HSYNC.
3: WL1: Window L register 1



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