MITSUBISHI MICROCOMPUTERS
M35061-XXXSP/FP
SCREEN CHARACTER and PATTERN DOSPLAY CONTROLLERS
DESCRIPTION
PIN CONFIGURATION (TOP VIEW)
M35061-XXXSP/FP is CATV screen display control IC which can
display 40 (horizontal) ✕ 17 (vertical). It has built-in SYRAM which
can be used with character ROM.
It uses a silicon gate CMOS process and M35061-XXXSP housed in
a small 32-pin shrink DIP package, and M35061-XXXFP housed in
a small 32-pin shrink SOP package. For M35061-002SP/FP that is
a standard ROM version of M35061-XXXSP/FP, the character pat-
tern is also mentioned.
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
1
2
CS
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AC
SCK
3
TESTA
P5
4
P4
5
P3
6
FEATURES
7
P2
Screen composition ................................ 40 characters ✕ 17 lines
•
P1
8
(at scrolling ............................................ 40 characters ✕ 16 lines)
9
P0
Number of characters displayed................................... 680 (Max.)
•
TESTB
OSCIN
OSCOUT
LP2
10
11
12
13
14
15
16
V
DD1
SS
Character composition .....................................12 ✕ 13 dot matrix
•
V
Characters available character ROM ................ 128 characters
•
CVIDEO
LECHA
LEBK
SYRAM ................................ 7 characters
Character sizes available horizontal..................... 2 (once, twice)
•
V
DD2
vertical ......................... 2 (once, twice)
setting by every line
LP1
CVIN
VREF
HOR
Display locations available
•
Horizontal direction ................................................ 486 locations
Vertical direction .................................................... 235 locations
Outline 32P4B
Blinking ...................................................................character units
•
Cycle .... approximately 1 second, or approximately 0.5 seconds
(per screen)
Duty ............................................................... 25%, 50% or 75%
(per screen)
1
32
CS
AD0
2
3
31
30
29
28
2
SCK
AD1
Data input ............................................................ 8-bit parallel ✕ 3
•
•
TESTA
P5
AD2
AD3
AD4
AD5
AD6
AD7
AC
Coloring Character coloring ......... 8 colors choices per character
4
(Note)
Background coloring ..... 8 colors choices per character
(Note)
5
P4
6
P3
7
26
7
P2
Raster coloring .................. 8 colors choices per screen
8
25
24
23
22
21
20
19
18
17
P1
Blanking
Character size blanking
Border size blanking
•
9
P0
10
11
12
13
14
15
16
TESTB
OSCIN
OSCOUT
LP2
V
DD1
SS
Matrix-outline
V
Halftone blanking
CVIDEO
LECHA
LEBK
Can be set by every line
Combined port output ............ 6
(switching to RGB output)
General-purpose output ports
•
•
V
DD2
LP1
CVIN
RAM erase ............................. Display RAM erasing by every line
SYRAM erasing separately
VREF
HOR
Scrolling............ Bit by bit smooth scroll implemented by software
Composite synchronizating signal generation .................... Built-in
(PAL, NTSC, M-PAL)
•
•
Outline 32P2W-A
Display oscillation circuit .................................................... Built-in
Synchronous separation circuit .......................................... Built-in
Synchronous correction circuit ........................................... Built-in
•
•
•
Note: Superimpose coloring is available. (NTSC, PAL, M-PAL)
REV.1.1
1