參數資料
型號: M37161M8-XXXFP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDSO42
封裝: 0.450 INCH, 0.80 MM PITCH, PLASTIC, SSOP-42
文件頁數: 89/129頁
文件大?。?/td> 1092K
代理商: M37161M8-XXXFP
Rev.1.00
2003.11.25
page 62 of 128
M37161M8/MA/MF-XXXSP/FP,M37161EFSP/FP
8.10.5 Memory for OSD
There are 2 types of memory for OSD: OSD ROM used to store
character dot data and OSD RAM used to specify the characters and
colors to be displayed.
OSD ROM : addresses 1140016 to 13BFF16,
addresses 1D40016 to 1FBFF16
OSD RAM : addresses 080016 to 087F16
Fig. 8.10.15 Character Font Data Storing Address
OSD ROM address of character font data
AD15 AD14 AD13 AD12 AD11 AD10
AD9
AD8
AD7
AD6
AD5
AD4
AD3
AD2
AD1
AD0
Line number
Character code
Font bit
= “0A16” to “1D16
= “0016” to “FF16” (“7F16” and “8016” cannot be used)
= 0 : Left area
1 : Right area
OSD ROM
address bit
Line number/character
code/font bit
0
Line number
Character code
Font
bit
0A
000016
7FF016
7FF816
601C16
600C16
11
0B
0C
0D
0E
0F
10
12
601C16
7FF816
7FF016
630016
638016
61C016
60E016
607016
19
13
14
15
16
17
18
603816
601C16
600C16
000016
1D
1A
1B
1C
b0
b7
b0
b7
Line
number
Left
area
Right
area
Data in
OSD
ROM
Character font
0
AD16
1
(1) OSD ROM
Character font data is stored in the character font area of OSD ROM,
and color dot font data is stored in color dot font area.To specify the
kinds of character font, it is necessary to write the character code
into the OSD RAM.
The storing address of character font data is shown in Fig. 8.10.15,
and the storing address of color dot font data is shown in Fig. 8.10.16.
A character font is 254 kinds,color dot font is 62 kinds is storable.
相關PDF資料
PDF描述
M37161MF-XXXSP 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDIP42
M37161EFSP 8-BIT, OTPROM, 8 MHz, MICROCONTROLLER, PDIP42
M37161MA-XXXSP 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDIP42
M37161M8-XXXSP 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDIP42
M37202E3SP 8-BIT, OTPROM, 4 MHz, MICROCONTROLLER, PDIP64
相關代理商/技術參數
參數描述
M37161M8-XXXSP 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
M37161MA-XXXFP 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
M37161MA-XXXSP 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
M37161MF-XXXFP 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
M37161MF-XXXSP 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER