M37280MF Datasheet, PDF (105/178 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER

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MITSUBISHI MICROCOMPUTERS
M37280MF–XXXSP, M37280MK–XXXSP
M37280EKSP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
Top Border Control Register 1
b7 b6 b5 b4 b3 b2 b1 b0
Top border control register 1 (TB1) [Address 021C16]
B
Name
0 Control bits of
to top border
7 ^{(TB10 to TB17)}
Functions
After reset R W
Top border position (low-order 8 bits)
TH !
Indeterminate R W
(setting value of low-order 2 bits of TB2 ! 16²
+ setting value of high-order 4 bits of TB1 ! 16¹
+ setting value of low-order 4 bits of TB1 ! 16⁰)
Notes 1: Do not set “0016” or “0116” to the TB1 at TB2 = “0016.”
2: TH is cycle of HSYNC.
3: TB2 is top border control register 2.
Fig. 12.11.39 Top Border Control Register 1
Top Border Control Register 2
b7 b6 b5 b4 b3 b2 b1 b0
Top border control register 2 (TB2) [Address 021E16]
B
Name
Functions
After reset R _W
0, 1 _{Control bits of}
top border
Top border position (high-order 2 bits)
TH !
Indeterminate R W
(TB20 ,TB21)
(setting value of low-order 2 bits of TB2 ! 16²
+ setting value of high-order 4 bits of TB1 ! 16¹
+ setting value of low-order 4 bits of TB1 ! 16⁰)
2
to
Nothing is assigned. These bits are write disable bits.
Indeterminate R —
When these bits are read out, the values are indeterminate.
7
Notes 1: Do not set “0016” or “0116” to the TB1 at TB2 = “0016.”
2: TH is cycle of HSYNC.
3: TB1 is top border control register 1.
Fig. 12.11.40 Top Border Control Register 2
Rev. 1.0
105