m37280eksp Mitsumi Electronics, Corp., m37280eksp Datasheet - Page 174

• Manufacturer Part Number: m37280eksp
• Description: Single-chip 8-bit Cmos Microcomputer With Closed Caption Decoder And On-screen Display Controller
• Manufacturer: Mitsumi Electronics, Corp.

174
x x x x x x x x x
SPRITE Horizontal Position Register 1
x x x x x x x x x
SPRITE Horizontal Position Register 2
b7 b6 b5 b4 b3 b2 b1 b0
b7 b6 b5 b4 b3 b2 b1 b0
Notes 1: Do not set HS1 < “30
Notes 1: Do not set HS1< “30
to
0
7
B
B
to
to
0
2
3
7
SPRITE horizontal position register 1 (HS1) [Address 0256
SPRITE horizontal position register 2 (HS2) [Address 0257
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
Horizontal display
start position control
bits of SPRITE OSD
(HS10 toHS17)
Horizontal display
start position control
bits of SPRITE OSD
(HS20 to HS22)
Nothing is assigned. These bits are write disable bits.
When these bits are read out, the values are “0.”
2: T
3: HS2 is SPRITE horizontal position register 2.
2: T
3: HS1 is SPRITE horizontal position register 1.
Name
OSC
Name
OSC
is OSD oscillation period.
is oscillation period.
M37280MF–XXXSP, M37280MK–XXXSP
Horizontal display start position (high-order 3 bits)
T
+ setting value of high-order 4 bits of HS1
+ setting value of low-order 4 bits of HS1
(setting value of low-order 2 bits of HS2
OSC
Horizontal display start position (low-order 8 bits)
T
+ setting value of high-order 4 bits of HS1
+ setting value of low-order 4 bits of HS1
(setting value of low-order 2 bits of HS2
OSC
16
16
” at HS2 = “00
” at HS2 = “00
Functions
Functions
16
and ON-SCREEN DISPLAY CONTROLLER
16
.”
.”
MITSUBISHI MICROCOMPUTERS
16
16
16
16
16
2
16
16
16
0
1
2
)
0
]
]
1
)
Indeterminate R W
Indeterminate R W
M37280EKSP
After reset
After reset
Address 0256
Address 0257
0
R W
R W
R —
Rev. 1.0
16
16