PT6314-001L PTC [Princeton Technology Corp], PT6314-001L Datasheet - Page 24

• Manufacturer Part Number: PT6314-001L
• Description: Dot Character VFD Controller/Driver IC
• Manufacturer: PTC [Princeton Technology Corp]

Dot Character VFD Controller/Driver IC
“CLEAR DISPLAY” INSTRUCTION
During Reset,
The CLEAR DISPLAY Instruction performs the following operations:
1. Fills all Display Data RAM (DDRAM) location with 20H (Blank Character).
2. Clears the contents of the Address Counter (ACC) to 00H.
3. Sets the display for Zero Character Shift (Returns to original position.)
4. Sets the Address Counter to point to the Display Data RAM (DDRAM).
5. If the cursor is displayed, this instruction will move the cursor to the left most character in the upper
6. Sets the Address Counter (ACC) to increment on each access of the DDRAM or CGRAM.
“CURSOR HOME” INSTRUCTION
The CURSOR HOME Instruction performs the following operations:
1. Clears the contents of the Address Counter (ACC) to 00H.
2. Sets the Address Counter to point to the Display Data RAM (DDRAM).
3. Sets the Display for Zero Character Shift (Returns to the original position).
4. If the cursor is displayed, this instruction moves the cursor to the left most character in the upper line
PT6314 V1.3
display line.
display.
CODE
CODE
RS
RS
0
0
DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
0
R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
0
0
0
0
0
0
0
0
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URL: http://www.princeton.com.tw
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Fax: [phone]
Tel: [phone]
March, 2006
PT6314