Power Sequence Upon power display will come random. Thus display shoul
|
|
|
Top Searches for this datasheet
Microprocessor Interface microprocessor interface through serial port, port eight data bits eight parallel port also control lines SDCLK LOAD.
Power Sequence Upon power display will come random. Thus display should reset power-up. reset will Address Register Digit User (display blank) Control Word (100% brightness with Lamp Test off) internal counters reset.
SDCLK DATA
XTAL2
XTAL1 8031 P3.7 P3.3 P3.4
Figure SCDV Interface Siemens/Intel 8031 Microprocessor (using serial port mode
P3.0 XTAL2 P3.1 P3.6 XTAL1 P1.0 P0.0 SDCLK DATA
8031
Figure SCDV Interface Siemens/Intel 8031 Microprocessor (using parallel port serial input)
OSC1 SCLK MOSI SDCLK DATA
OSC2
68HC05C4
Figure SCDV554X Interface with Motorola 68HC05C4 Microprocessor (using Port)
SCDV5540/1/2/3/4
Multiple displays cascaded using pins shown below. display designated Master Clock source should have tied high slaves should have their pins tied low. pins should tied together. display drive slave I/Os. synchronize display counters.
Intelligent Display DATA SDCLK LOAD DATA SDCLK Chip Address Decoder
more displays between
Intelligent Display DATA SDCLK LOAD
Address Decode 1-14
Figure Cascading Multiple Displays Loading Data into Display following procedure load data into display: 1.Power display. Bring (600 duration minimum) clear Multiplex Counter, Address Register, Control Word Register, User Data Register. display will blank. Display brightness 100%. different brightness desired, load proper brightness opcode into Control Word Register. Load Digit Address into display. Load display column data selected digit. Repeat steps digits. Data Contents Display Vertical Format "AB"
Step (optional) Function CLEAR BRIGHTNESS SELECT DIGIT SELECT DIGIT SELECT DIGIT SELECT DIGIT SELECT
Note: display already reset Power there need Software Clear.
SCDV5540/1/2/3/4
USER DEFINABLE CHARACTER EXAMPLES* Upper Lower Case Alphabets
CODE CODE CODE CODE CODE CODE CODE CODE CODE
Numerals Punctuation
CODE CODE CODE CODE CODE CODE CODE CODE CODE
*CAUTION: more than LEDs "on" time 100% brightness.
SCDV5540/1/2/3/4
USER DEFINABLE CHARACTER EXAMPLES* (continued) Scientific Notations, etc.
CODE CODE CODE CODE CODE CODE CODE CODE CODE
Foreign Characters
CODE CODE CODE CODE CODE CODE CODE CODE CODE
SCDV5540/1/2/3/4
Other recent searches
VCO190-250T - VCO190-250T VCO190-250T Datasheet
TPS54610 - TPS54610 TPS54610 Datasheet
SN74CBTLV3257 - SN74CBTLV3257 SN74CBTLV3257 Datasheet
MC33174 - MC33174 MC33174 Datasheet
MC35174 - MC35174 MC35174 Datasheet
J18A - J18A J18A Datasheet
J18AM - J18AM J18AM Datasheet
HPL0211-2004 - HPL0211-2004 HPL0211-2004 Datasheet
2005 - 2005 2005 Datasheet
CB-6 - CB-6 CB-6 Datasheet
Privacy Policy | Disclaimer
© 2012 Datasheet Archive
