MC68HC705T16 MOTOROLA [Motorola, Inc], MC68HC705T16 Datasheet - Page 74

• Manufacturer Part Number: MC68HC705T16
• Description: High-density complementary metal oxide semiconductor (HCMOS) microcontroller unit
• Manufacturer: MOTOROLA [Motorola, Inc]

9
MOTOROLA
9-4
$xxx
$xxx+$002
$xxx+$01E
even bytes
$200
$201
$240
$241
$280
$281
$2C0
$2C1
7
High order bytes
$201
$200
indicates a character dot exist
indicates a character dot does not exist
Single Character Map
ROM/RAM
BLNKG
0 7
Low order bytes
BGEN
CH6
Figure 9-1 OSD Character and Row Structure
Bits not used when 12x16 dot
matrix is selected
4 3
Select character pointer for RAM or ROM/EPROM
BGCOL2
CH5
0
$xxx+$01F
odd bytes
$xxx+$001
$xxx+$003
ON-SCREEN DISPLAY
BGCOL1
CH4
BGCOL0
CH3
$230
$231
$270
$271
$2B0
$2B1
$2F0
$2F1
Character Pointer
Last 8 character register pairs of a row buffer
are not used when that row buffer is configured
for displaying 16x16 dot characters
$05FF
$0400
CCOL2
CH2
Character RAM
Character 16
32-bytes per
Character 0
Character 1
Character
CCOL1
CH1
CCOL0
CH0
Character Code Register (even bytes)
Character Attribute Register (odd bytes)
$23E
$23F
$27E
$27F
$2BE
$2BF
$2FE
$2FF
Character ROM/EPROM
MC68HC05T16
Character 128
32-bytes per
Character 0
Character 1
ROW BUFFER 0
ROW BUFFER 1
ROW BUFFER 2
ROW BUFFER 3
Character
$8000
$8FFF
TPG