MITSUBISHI MICROCOMPUTERS
M35047-XXXSP/FP
SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS
DESCRIPTION
PIN CONFIGURATION (TOP VIEW)
The M35047-XXXSP/FP is a character pattern display control IC
can display on the CRT display the liquid crystal display and the
plasma display. It uses a silicon gate CMOS process and it
housed in a 20-pin shrink DIP package (M35047-XXXSP) or a 20-
pin shrink SOP package (M35047-XXXFP).
1
2
3
20
19
18
17
16
15
14
13
12
11
V
DD2
CPOUT ←
← VERT
V
SS2
→
→
→
↔
→
AC
←
→
HOR
P5/B
P4
For M35047-002SP/FP that is a standard ROM version of
M35047-XXXSP/FP respectively, the character pattern is also
mentioned.
TEST
4
5
→
→
→
→
→
SCL
SDA
TCK
VDD1
P6
6
P3/G
P2
7
8
P1/R
P0/BLNK0
FEATURES
9
←
←
Screen composition ................................ 24 characters ✕ 12 lines
•
10
P7
VSS1
Number of characters displayed................................... 288 (Max.)
•
Character composition .....................................12 ✕ 18 dot matrix
•
•
Outline 20P4B
Characters available..................... ROM character:255 characters
RAM character:8 characters
Character sizes available ....................4 (vertical) ✕ 4 (horizontal)
•
1
←
20
19
V
DD2
CPOUT
Display locations available
•
2
3
←
V
SS2
VERT
HOR
P5/B
P4
Horizontal direction .............................................. 2007 locations
Vertical direction .................................................. 2047 locations
→
→
→
↔
→
AC
18 ←
→
→
→
→
→
→
TEST
4
5
6
7
8
17
16
15
14
13
12
11
Blinking .................................................................. Character units
•
SCL
SDA
TCK
VDD1
P6
Cycle : division of vertical synchronization signal into 32 or 64
Duty : 25%, 50%, or 75%
Data input ............................. By the I2C-BUS serial input function
P3/G
P2
P1/R
P0/BLNK0
•
•
← 9
Coloring for ROM character
10
←
P7
V
SS1
Character color .....................................8 colors (Character unit)
Background coloring .............................8 colors (Character unit)
Border (shadow) coloring ..................... 8 colors (unit of screen /
character unit)
Outline 20P2Q-A
Raster coloring.......................................8 colors (unit of screen)
Blanking for ROM character
•
Character size blanking
Border size blanking
Matrix-outline blanking
All blanking (all raster area)
Coloring for RAM character................................8 colors (dot by dot)
•
•
Blanking for RAM character
Character size blanking
Matrix-outline blanking
All blanking (all raster area)
Output ports
•
4 shared output ports (toggled between RGB output)
4 dedicated output ports
Display RAM erase function
•
Display input frequency range ....... FOSC = 20.0MHz to 100.0MHz
•
Horizontal synchronous input frequency
•
........................................................H.sync = 15 kHz to 130 kHz
Display oscillation stop function
•
APPLICATION
CRT display, Liquid crystal display, Plasma display
Rev.1.1