MC68HC05T16 Datasheet, PDF (74/128 Pages) Motorola, Inc – High-density complementary metal oxide semiconductor (HCMOS) microcontroller unit

High order bytes
Low order bytes
even bytes
7
odd bytes
07
43
0
$xxx
$xxx + $001
$xxx + $002
$xxx + $003
$xxx + $01E
$xxx + $01F
Bits not used when 12x16 dot
matrix is selected
indicates a character dot exist
indicates a character dot does not exist
Single Character Map
Character RAM
$0400 _{Character 0}
Character 1
32-bytes per
Character
$05FF ^{Character 16}
Character ROM/EPROM
Character 0 ^$8000
Character 1
32-bytes per
Character
Character 128 _$8FFF
9
Select character pointer for RAM or ROM/EPROM
Character Pointer
$201 ROM/RAM CH6
$200 BLNKG BGEN
CH5
CH4
CH3
CH2
BGCOL2 BGCOL1 BGCOL0 CCOL2
CH1
CCOL1
CH0 Character Code Register (even bytes)
CCOL0 Character Attribute Register (odd bytes)
$200
$201
$230
$231
$23E
$23F
ROW BUFFER 0
$240
$241
$270
$271
$27E
$27F
ROW BUFFER 1
$280
$281
$2B0
$2B1
$2BE
$2BF
ROW BUFFER 2
$2C0
$2C1
$2F0
$2F1
$2FE
$2FF
ROW BUFFER 3
Last 8 character register pairs of a row buffer
are not used when that row buffer is configured
for displaying 16x16 dot characters
Figure 9-1 OSD Character and Row Structure
MOTOROLA
9-4
ON-SCREEN DISPLAY
TPG
MC68HC05T16