ST92185B STMicroelectronics, ST92185B Datasheet - Page 113
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ST92185B
Manufacturer Part Number
ST92185B
Description
16k/24k/32k Rom Hcmos Mcu With On-screen-display
Manufacturer
STMicroelectronics
Datasheet
1.ST92185B.pdf
(178 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ST92185BJ2B1/0BE
Manufacturer:
ST
Quantity:
122
Company:
Part Number:
ST92185BN4B1/PBI
Manufacturer:
ST
Quantity:
35
ON SCREEN DISPLAY (Cont’d)
7.4.6.3 Building a Serial Mode, 40-Char, Line
Mode Display
Half-Page Location:
The 0.5 Kbyte block of half-page content is stored
in the TDSRAM location pointed to by the
PG3..PG0 bits.
Figure 73. Serial (40 Characters) Line Mode Mapping
Row 12/ Scrolling Buffer
Resolution 0.5K bytes
0.5K TDSRAM
Free Space
Row 11
Row 1
Number
Block
(0.5K)
10
11
12
13
14
15
0
1
2
3
4
5
6
7
8
9
TDSRAM
Address
(hex.)
8C00
9C00
8A00
8E00
9A00
9E00
8000
8200
8400
8600
8800
9000
9200
9400
9600
9800
PG3..PG0
(Hex.)
TDPR
Value
A
B
C
D
E
0
1
2
3
4
5
6
7
8
9
F
Header & Status Rows Location:
The 0.5 Kbyte block containing the Header, Status
Row 0 and Status Row 1 is pointed to by the
HS3..HS0 bits. The Row attribute (row count) is
stored in this block at offset 100h and contains 12
bytes for line mode (see DCM1R register descrip-
tion).
Row Scrolling Buffer Location:
The scrolling buffer corresponds to Row 12 when
the scrolling feature is used (in this case 11 rows
are scrolled).
ST92185B - ON SCREEN DISPLAY (OSD)
2K
6K
8K
Resolution 0.5K bytes
See
Address Values
0.5K TDSRAM
Header Char.
Status Row 0
Status Row 1
Free Space
Free Space
Figure 22
Row Attr.
for
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100h