參數(shù)資料
型號(hào): ST92186B3BK
廠商: STMICROELECTRONICS
元件分類: 微控制器/微處理器
英文描述: 16-BIT, MROM, 24 MHz, MICROCONTROLLER, PDIP32
封裝: PLASTIC, SDIP-32
文件頁數(shù): 141/148頁
文件大小: 1664K
代理商: ST92186B3BK
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ST92186B - ON SCREEN DISPLAY CONTROLLER (OSD)
OSD CONTROLLER (Cont’d)
Figure 52. OSDRAM Mapping
2n+b
2n
2p+a
2p
Row Buffer 1
Row Buffer 2
8Fh
00h
Buffer address &
description section
a & b values depend on the row mode and
on the number of characters to display in the row
Segment 22h
0Fh
08h
07h
06h
05h
04h
03h
02h
01h
00h
Free for user
Underline color set 2 (low)
Underline color set 2 (high)
Underline color set 1 (low)
Underline color set 1 (high)
First buffer start address (low)
First buffer start address (high)
Event line (low)
Event line (high)
8Fh
70h
6Fh
50h
4Fh
30h
2Fh
10h
Extended Background Palette
Extended Foreground Palette
Basic Foreground Palette
Basic Background Palette
2p+3
2p+2
2p+1
2p
Active Range
Row Attributes
Horizontal Shift (low)
Horizontal Shift (high) + Row Char. Count
Next buffer start addr. (low)
Next buffer start addr. (high) + Row mode
2p+6
Char (serial mode)
2p+4
2p+5
.
Char + Palette Attrib. (Basic parallel mode)
Char + Palette Attrib. + Shape Attrib.
(Extended parallel mode)
OSDRAM
GENERAL FEATURES
00h to 4F, 6Fh or 8Fh depending on
color palettes configured
ROW BUFFER
Any even address between 50h and FEh
Palette
2p is the start address of the first row buffer
Notes:
Active Range
相關(guān)PDF資料
PDF描述
ST92195B2T1/XXX 16-BIT, MROM, 24 MHz, MICROCONTROLLER, PQFP64
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