PT6314 Datasheet, PDF (2/49 Pages) Texas Instruments – 3 Amp Adjustable Positive Step-down Integrated Switching Regulators

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