CU20027-Y1A Noritake Company Inc, CU20027-Y1A Datasheet - Page 8

• Manufacturer Part Number: CU20027-Y1A
• Description: MODULE VF DISPLAY 20X2 5V CHAR
• Manufacturer: Noritake Company Inc

Specifications of CU20027-Y1A

• Outline L X W X H: 116.00mm x 37.00mm
• Viewing Area: 73.40mm L x 15.00mm W
• Display Format: 20 x 2
• Display Type: Character
• Format: 5 x 8 Dots
• Voltage - Supply: 5V
• Character Size: 2.72mm H x 7.19mm W
• Interface: Parallel/Serial
• Operating Temperature: -40°C ~ 85°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of Dots: -
• Lead Free Status / Rohs Status: Details
• Other names: 286-1073

7.1
7.1.1 Basic Operation
7.1.2 Flowchart
Parallel Interface
Data (D0-D7) has to be set prior to a rising edge of /WR line, and the data is clocked in on the
rising edge of /WR line.
During data execution, the parallel busy line is high (PBUSY=1).
Writing data when PBUSY = 1 causes data loss, so please write data when PBUSY = 0.
Start to send data
Wait (Min. 20uS)
PBUSY = 0?
Continue to
send data ?
Set D0-D7
/WR = 1
/WR = 0
YES
YES
NO
NO
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CU20027-Y1A