PT6314-001L PTC [Princeton Technology Corp], PT6314-001L Datasheet - Page 2

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

Dot Character VFD Controller/Driver IC
BLOCK DIAGRAM
E(/RD)/SCK
PT6314 V1.3
TESTOUT
R/W(/WR)
/RESET
RS/STB
IFSEL
SI/SO
TEST
MPU
DB0
DB2
DB3
DB4
DB5
DB7
DS0
DLS
DB1
DS1
/CS
RL1
Buffer
I/O
Reset Circuit
SG1 SG2 SG3 SG4 SG5 SG6 SG7
OSC1
Oscillation
Circuit
7
8
8
OSC2
CLK
Instruction
Register
Register
Data
VDD1 VDD2 VSS1
Segment Signal Driver
8
8
SG8
8
RAM (CGRAM)
Generator
8x5x8 Bits
Character
Instruction
Decoder
Address
Counter
VSS2
7
- 2 -
7
5
Parallel to Serial
Data Converter
80 Bits
80
Latch
7
8
8
ROM (CGROM)
248x5x8 Bits
5
SDO
Generator
Character
RAM (DDRAM)
80
Display Data
Generator
SLK /CLR LATCH
80x8 Bits
Timing
Control Circuit
7
SG79
Cursor Blink
Shift Register
80 Bits
SG80
24
URL: http://www.princeton.com.tw
Shift Register
Grid Signal
24
24 Bits
Driver
Fax: [phone]
Tel: [phone]
March, 2006
PT6314
GR1
GR2
GR3
GR4
GR5
GR6
GR7
GR8
GR9
GR10
GR11
GR12
GR22
GR23
GR24