PT6315-SL PTC [Princeton Technology Corp], PT6315-SL Datasheet - Page 9

• Manufacturer Part Number: PT6315-SL
• Description: VFD Driver/Controller IC
• Manufacturer: PTC [Princeton Technology Corp]

VFD Driver/Controller IC
COMMAND 3: ADDRESS SETTING COMMANDS
Address Setting Commands are used to set the address of the display memory. The address is
considered valid if it has a value of “00H” to “1DH”. If the address is set to 1EH or higher, the data is
ignored until a valid address is set. When power is turned ON, the address is set at “00H”.
Please refer to the diagram below.
COMMAND 4: DISPLAY CONTROL COMMANDS
The Display Control Commands are used to turn ON or OFF a display. It also used to set the pulse
width. Please refer to the diagram below. When the power is turned ON, a 1/16 pulse width is selected
and the displayed is turned OFF (the key scanning is stopped).
PT6315-S V1.9
MSB
MSB
1
1
Not Relevant
1
0
0
-
b4 b3 b2 b1 b0
-
b3 b2 b1 b0
Dimming Quantity Settings:
000: Pulse width = 1/16
001: Pulse width = 2/16
010: Pulse width = 4/16
011: Pulse width = 10/16
100: Pulse width – 11/16
101: Pulse width = 12/16
110: Pulse width = 13/16
111: Pulse width = 14/16
Display Settings:
0: Display Off (Key scan continues)
1: Display On
LSB
LSB
Address: 00H to 1DH
- 9 -
URL: http://www.princeton.com.tw
Fax: [phone]
Tel: [phone]
September, 2005
PT6315-S