M37281EKSP Datasheet, PDF (106/172 Pages) Renesas Technology Corp – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER

M37281MAH–XXXSP,M37281MFH–XXXSP,M37281MKH–XXXSP, M37281EKSP
SPRITE Vertical Position Register 1
b7 b6 b5 b4 b3 b2 b1 b0
SPRITE vertical position register 1 (VS1) [Address 025416]
B
Name
Functions
Afte reset R W
0 Vertical display ^{Vertical display start position (low-order 8 bits)}
1 RW
start position
TH ✕
1 _{control bits of}
to _{SPRITE OSD}
7 _{(VS10 to VS17)}
(setting value of low-order 2 bits of VS2 ✕ 162
+ setting value of high-order 4 bits of VS1 ✕ 161
0
+ setting value of low-order 4 bits of VS1 ✕ 160)
Notes 1: Do not set “0016” to the VS1 at VS2 = “0016.”
2: TH is cycle of HSYNC.
3: VS2 is SPRITE vertical position register 2.
Fig. 8.11.42 SPRITE Vertical Position Register 1
SPRITE Vertical Position Register 2
b7 b6 b5 b4 b3 b2 b1 b0
SPRITE vertical position register 2 (VS2) [Address 025516]
B
Name
Functions
After reset R W
0, 1 Vertical start
Vertical display start position (high-order 2 bits) 0 R W
position control TH ✕
bits of SPRITE
(setting value of low-order 2 bits of VS2 ✕16²
OSD
(VS20, VS21)
+ setting value of high-order 4 bits of VS1 ✕16¹
+ setting value of low-order 4 bits of VS1 ✕16⁰)
2 _{Nothing is assigned. These bits are write disable bits.}
to _{When these bits are read out, the values are “0”.}
7
0 R—
Notes 1: Do not set “0016” to the VS1 at VS2 = “0016.”
2: TH is cycle of HSYNC.
3: VS1 is SPRITE vertical position register 1.
Fig. 8.11.43 SPRITE Vertical Position Register 2
Rev.1.01 2003.07.16 page 106 of 170