參數(shù)資料
型號: M37281MFH-XXXSP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDIP52
封裝: PLASTIC, SHRINK, DIP-52
文件頁數(shù): 7/158頁
文件大小: 1472K
代理商: M37281MFH-XXXSP
104
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
M37281MAH–XXXSP,M37281MFH–XXXSP
M37281MKH–XXXSP,M37281EKSP
MITSUBISHI MICROCOMPUTERS
Rev. 1.0
Fig. 8.11.39 SPRITE OSD Control Register
b7 b6 b5 b4 b3 b2 b1 b0
SPRITE OSD control register (SC) [Address 025816]
B
Name
Functions
After reset RW
SPRITE OSD Control Register
0
SPRITE OSD
control bit
(SC0)
0R W
b3
b2
0
0: 1Tc 1/2H
0
1: 1Tc 1H
1
0: 2Tc 1H
1
1: 2Tc 2H
2, 3 Dot size selection
bits
(SC2, SC3)
0R W
4
Interrupt occurrence
position selection bit
(SC4)
0R W
5
0R
1
Pre-divide ratio
selection bit
(SC1)
0: Pre-divide ratio 1
1: Pre-divide ratio 2
0R W
0: Stopped
1: Operating
0: After display of horizontal 20 dots
1: After display of horizontal 10 dots or 20 dots
Notes 1: Tc : Pre-devided clock period for OSD
2: H : HSYNC
XIN/4096 SPRITE
interrupt source
switch bit (SC5)
W
6, 7
0R
Nothing is assigned. This bit is a write disable bit.
When this bit is read out, the value is “0”.
0: XIN/4096 interrupt
1: SPRITE OSD interrupt
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