PT6315-SL PTC [Princeton Technology Corp], PT6315-SL Datasheet - Page 7

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

VFD Driver/Controller IC
COMMAND 2: DATA SETTING COMMANDS
The Data Setting Commands executes the Data Write or Data Read Modes for PT6315-S. The Data
Setting Command, the bits 5 and 6 (b4, b5) are ignored, bit 7 (b6) is given the value of “1” while bit 8 (b7)
is given the value of “0”. Please refer to the diagram below.
When power is turned ON, the bit 4 to bit 1 (b3 to b0) are given the value of “0”.
PT6315-S V1.9
MSB
0
Not Relevant
1
-
-
b3 b2 b1 b0
Data Write & Read Mode Settings:
00: Write Data to Display Mode
01: Read Key Data
10: Read Key Data
11: Irrelevant
Address Increment Mode Settings (Display Mode):
0: Increment Address after Data has been Written
1: Fixed Address
Mode Settings:
0: Normal Operation Mode
1: Test Mode
LSB
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September, 2005
PT6315-S