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IC508 : M35010-062SP
Superimpose
Pin No.
Symbol
Terminal
1
OSC1
External terminal for
2
OSC2
oscillation
circuit
3
Chip select input
CS
4
SCK
Serial clock input
5
SIN
Serial data input
6
Auto clear input
AC
7
VDD2
Power supply terminal
8
CVIDEO
Composite video signal
output
9
LECHA
Character level input
10
CVIN
Video input
11
Vss
Ground terminal
12
PO
0
Port
output
13
P1
Port 1 output
14
P2
Port 2 output
15
P3
Port 3 output
16
OSCOUT
Oscillation
circuit for
17
OSCIN
generation
synChronous signals
18
HOR
Horizontal synchronous
signal input
19
VERT
Vertical synChronous
signal input
20
VDD1
Power supply terminal
name
External terminal of oscillation
The standard oscillation
The display position in the horizontal direction and width of characters on the TV screen
are determined
according to this oscillation
Chip select terminal
"L" is set when the serial data is transferred.
Hysteresis
input.
When CS terminal is "L", the SIN serial data is taken in at the SCK rise.
Hysteresis
input.
The data and addresses for the display control register and display data memory are input
in serial form.
Hysteresis
input.
The IC internal circuit is reset when in "L" state.
Hysteresis
input.
Analog type power supply terminal that should be connected to +5V.
Output terminal for composite video signal
2Vp-p composite video signal is output.
When making a superimposition,
posed on the composite video signals inputted through the CVIN terminal.
Input terminal to determine the output level for the characters
signals.
The color of characters
Input terminal for external composite video signals.
When making a superimposition,
posed on these composite video signals.
Connection to GND.
Port terminal output or character baCkground signals (BLNK1) are output.
The polarity can be selected when determining
Port terminal output or character baCkground signals (C01) are output.
The polarity can be selected when determining
Port terminal output or character
The polarity can be selected when determining
Port terminal output or character background
The polarity can be selected when determining
External terminal of the oscillation
of
The oscillation
frequency
when the PAL system is used.
Horizontal synchronous
Hysteresis input
The polarity can be selected when determining
Vertical synchronous
Hysteresis input
The polarity can be selected when determining
Digital type power supply terminal that should be connected
Function
circuit for display.
frequency
is about 7MHz.
frequency.
A pull-up resistor is built in.
A pull-up resistor is built in.
A pull-up resistor is built in.
A pull-up resistor is built in.
the character output and other features are superim-
is white.
the character output and other features are superim-
the font ROM.
the font ROM.
background
signals (BLNK2) are output.
the font ROM.
signals (C02) are output.
the font ROM.
circuit for generation
is 14.32MHz when the NTSC system is used and 17.73MHz
signal input.
the font ROM.
signal input.
the font ROM.
RX-V990
in the composite
video
of synChronous signals.
to +5V.
16
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