M37280MF Datasheet, PDF (169/178 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER

PRELIMINARY _{NSootimcee: pTahrisamisennotitcalimfinitasl} ^{aspreecsiufibcjaetciotnto. change.}
MITSUBISHI MICROCOMPUTERS
M37280MF–XXXSP, M37280MK–XXXSP
M37280EKSP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
Addresses 022016 to 022F16
Vertical Position Register 1i
b7 b6 b5 b4 b3 b2 b1 b0
Vertical position register 1i (VP1i) (i = 1 to 16) [Addresses 022016 to 022F16]
B
Name
Functions
After reset R W
0 Control bits of vertical Vertical display start positions
Indeterminate R W
to ^{display start positions (low-order 8 bits)}
7 ^{(VP1i0 to VP1i7)}
(See note 1)
TH !
(setting value of low-order 2 bits of VP2i ! 16²
+ setting value of low-order 4 bits of VP1i ! 16¹
+ setting value of low-order 4 bits of VP1i ! 16⁰)
Notes 1: Do not “0016” and “0116” to VP1i at VP2i = “0016.”
2: TH is cycle of HSYNC.
3: VP2i is vertical position register 2i.
Addresses 023016 to 023F16
Vertical Position Register 2i
b7 b6 b5 b4 b3 b2 b1 b0
Vertical position register 2i (VP2i) (i = 1 to 16) [Addresses 023016 to 023F16]
B
Name
0, 1 _{Control bits of vertical}
display start positions
(VP2i0, VP2i1)
(See note 1)
Functions
Vertical display start positions
(high-order 2 bits)
TH !
(setting value of low-order 2 bits of VP2i ! 16²
+ setting value of low-order 4 bits of VP1i ! 16¹
+ setting value of low-order 4 bits of VP1i ! 16⁰)
After reset R _W
Indeterminate R W
2 _{Nothing is assigned. These bits are write disable bits.}
Indeterminate R —
to _{When these bits are read out, the values are indeterminate.}
7
Notes 1: Do not set “0016” and “0116” to VP1i at VP2i = “0016.”
2: TH is cycle of HSYNC.
3: VP1i is vertical position register 1i.
Rev. 1.0
169