M37281EKSP Datasheet, PDF (105/172 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 Horizontal Position Register 1
b7 b6 b5 b4 b3 b2 b1 b0
SPRITE horizontal position register 1 (HS1) [Address 025616]
B
Name
Functions
After reset R W
0
to
7
Horizontal display
start position
control bits of
Horizontal display start position (low-order 8 bits) _{Indeterminate R W}
TOSC ✕
(setting value of low-order 3 bits of HS2 ✕16²
+ setting value of high-order 4 bits of HS1 ✕16¹
SPRITE OSD
+ setting value of low-order 4 bits of HS1 ✕16⁰)
(HS10 toHS17)
Notes 1: Do not set HS1 < “3016” at HS2 = “0016.”
2: TOSC is OSD oscillation period.
3: HS2 is SPRITE horizontal position register 2.
Fig. 8.11.40 SPRITE Horizontal Position Register 1
SPRITE Horizontal Position Register 2
b7 b6 b5 b4 b3 b2 b1 b0
SPRITE horizontal position register 2 (HS2) [Address 025716]
B
Name
Functions
After reset R W
0 _{Horizontal display Horizontal display start position (high-order 3 bits) Indeterminate} R W
to _{start position control TOSC ✕}
2 _{bits of SPRITE OSD (setting value of low-order 3 bits of HS2 ✕ 16}²
(HS20 to HS22) + setting value of high-order 4 bits of HS1 ✕ 16¹
+ setting value of low-order 4 bits of HS1 ✕ 16⁰)
3 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 HS1< “3016” at HS2 = “0016.”
2: TOSC is oscillation period.
3: HS1 is SPRITE horizontal position register 1.
Fig. 8.11.41 SPRITE Horizontal Position Register 2
Rev.1.01 2003.07.16 page 105 of 170