princeton.com.tw

PT6302
VF
FD Driverr/Controlller IC with Charac
cter RAM
D
DESCR
IPTION
N
PT
T6302 is a dot
d
matrix VFD
V
Driver/C
Controller IC
utillizing CMOS
S Technology
y specially designed to
dissplay characters, numerals, and symb
bols. PT6302
pro
ovides 35 dott matrix, 2 ad
dditional segment drivers
and
d 16 grid drivers. 248 types of cha
aracter data
(CG
GROM), 8 tyypes of chara
acter data (C
CGRAM), 16
dissplay digits x 2 bits symbol data, 16 disp
play digits x 8
bitss register for character da
ata display an
nd 2 general
outtput bits forr static operration are prrovided. Pin
asssignments an
nd application
n circuit are optimized
o
for
eassy PCB layou
ut and cost sa
aving advanta
ages.
A
APPLIC
CATION
NS
• Microcontro
oller peripherral device
eo equipment
• Audio/Vide
FE
EATUR
RES
•
•
•
•
•
CMOS techn
nology
Logic powerr supply: VDD
D=3.3V±10% or
o 5.0V±10%
VFD drive power supply: VEE=-20V to
o -35V
(
RC))
Built-in oscillation circuit (External
One-byte insstruction execcution (not including Data
Write to RAM
M)
• Microcontroller interface
• Display conttents:
- Character generator RO
OM (CGROM): 5x7 Dots
(248 Chara
acter data typ
pes)
- Character generator RA
AM (CGRAM): 5x7 Dots (8
Character data types)
- Additional data RAM (A
ADRAM): 16 Display
D
digits
x 2 Bits (Syymbol data)
- Data contrrol RAM (DCR
RAM): 16 Disp
play digits x 8
Bits (Chara
acter data dissplay register))
- General ou
utput port: 2 bits
b (Static op
peration)
• Display conttrol function:
- Display digits: 9 to 16 digits
d
- Display du
uty (Contrast adjustment): 8 stages
- All displayy lights: ON/O
OFF mode
B
BLOCK
K DIAGRAM
Te
el: 886-662962
288‧Fax: 886-29174598‧ htttp://www.princceton.com.tw‧2F, 233-1, Bao
ociao Road, Sin
ndian, Taipei 23
3145, Taiwan
PT6302
APPLICATION CIRCUIT
V2.3
2
June 2012
PT6302
O
ORDER
R INFORMATION
Valid Part Number
PT6302L
LQ-001
PT6302L
LQ-003
PT6302L
LQ-005
PT6302L
LQ-007
PT6302--001-H
PT6302--003-H
PT6302--005-H
PT6302--007-H
Pa
ackage Type
e
64
4 pins, LQFP
P
64
4 pins, LQFP
P
64
4 pins, LQFP
P
64
4 pins, LQFP
P
Bare Chip
Bare Chip
Bare Chip
Bare Chip
Top Co
ode
PT6302LQ-001
PT6302LQ-003
PT6302LQ-005
PT6302LQ-007
-
P
PIN
CO
ONFIGU
URATIO
ON
P
PIN
DES
SCRIP
PTION
V2.3
Pin Nam
me
SG5 to SG35
S
SG4 to SG1
S
GR1 to GR16
G
VEE
E
VSS
S
OSCI
OSCO
O
I//O
RSTB
B
I
CSB
B
I
CLKB
B
I
DIN
VDD
D
P1 to P2
P
AD2 to AD1
A
I
O
O
Descrription
O
Segm
ment driver output pin
O
I
O
Grid driver
d
output pin
p
Powe
er supply
Groun
nd pin
Oscillator input pin
Oscillator output piin
Resett input pin
When
n this pin is se
et to "LOW", all
a functions are
a initialized.
s
input pin
p
Chip select
When
n this pin is se
et to "High" Le
evel, the seria
al data transfe
er is
disabled.
c
input pin
n
Shift clock
The serial
s
data is shifted
s
at the rising edge of CLKB.
Seriall data input piin
Positive power sup
pply
General purpose output
o
pin
Segm
ment driver output pin
3
Pin No.
1 ~ 31
64
4 ~ 61
32
2 ~ 47
48
49
50
51
52
53
54
55
56
57
7 ~ 58
59
9 ~ 60
June 2012
PT6302
IN
NPUT & OUT
TPUT CONFI
C
IGURA
ATION
LO
OGIC IN
NPUT PIN
NS
LO
OGIC OUTPUT PINS
P
DRIVER OUTPUT
O
T PINS
V2.3
4
June 2012
PT6302
FUNCTION DESCRIIPTION
N
O
OSCILLA
ATION CIIRCUIT
An oscillation circuit may be constructed
c
b connecting external Ressistor (R1) and
by
d Capacitor (C
C1) between the oscillator
pin
ns -- OSCO and OSCI. The
e RC time con
nstant depend
ds on the valu
ue of VDD vo
oltage used. The
T target osccillation
frequency is 2M
MHz. Please re
efer to the dia
agram below.
R
RESET
FUNCTIO
ON
The Reset Funcction is enable
ed when the RSTB
R
Pin is set
s to "Low" Level. All functtions are initia
alized. The initial status of
the
e various funcctions is given
n below:
1. Address of each RAM: Address
A
"00"H
H
2. Data of eacch RAM: All co
ontents are un
ndefined.
3. General Ou
utput Ports: Alll General Output Ports are
e set to "LOW
W".
4. Display Digit: 16 Digits
5. Contrast Ad
djustment: 8/1
16
6. All Display Lights:
L
OFF Mode
M
7. Segment Output: All Seg
gment Outputs are set to "L
LOW".
8. AD Output: All AD Outpu
uts are set to "LOW".
The RSTB Pin may
m be conne
ected to eitherr the microcontroller or an external Resistor and capa
acitor. For an external RC
con
nnection, plea
ase refer to th
he diagram be
elow.
V2.3
5
June 2012
PT6302
Aftter reset, the PT6302 mustt be set accorrding to the In
nitial Setting Flowchart sho
own below.
V2.3
6
June 2012
PT6302
RELATIO
R
ONSHIP BETWEE
B
EN SEGMENT DRIVERS
D
S SGN AND
A
ADN
N (ONE
DIGIT)
The following diagram best describes
d
the relationship between
b
the Segment
S
Drivvers -- SGn an
nd ADn.
C0 AD1
C1 AD2
C0
SG1
C5
SG6
C10
SG11
C15
SG16
C20
SG21
C25
SG26
C30
SG31
C1
SG2
C6
SG7
C11
SG12
C16
SG17
C21
SG22
C26
SG27
C31
SG32
C2
SG3
C7
SG8
C12
SG13
C17
SG18
C22
SG23
C27
SG28
C32
SG33
C
C3
SG
G4
C
C8
SG
G9
C1
13
SG
G14
C1
18
SG
G19
C2
23
SG
G24
C2
28
SG
G29
C3
33
SG
G34
DATA IS WRIITEN BY
Y THE CGRAM
C
S TO THE 6TH
THIS CORRESPONDS
DATA IS WRITT
D
TEN BY THE
C
CGRAM.
THIS CORRESPOND
C
S
T THE 2ND BY
TO
YTE
DATA IS WRIITE
D
EN BY THE CG
GRAM THIS
C
CORRESPONDS
S TO THE 3RD
D BYTE.
C4
SG5
C9
SG10
0
C14
SG15
5
C19
SG20
0
C24
SG25
5
C29
SG30
0
C34
SG35
5
DATA IS WRITT
D
TEN BY ADRAM
M.
T
THIS
CORRESP
PONDS TO THE
E 2ND BYTE
DATA IS WRIT
TTEN BY THE CGRAM
C
THIS CORRES
SPONDS TO TH
HE 5TH
DATA IS WRITTE
EN BY THE CG
GRAM
HIS CORRESP
PONDS TO THE
E 4TH
TH
DA
ATA TRA
ANSFER
R
The Display Control Command and the da
ata are written
n by an 8-bit serial
s
data tra
ansfer. Please
e refer to the Write
W
Timing
Dia
agram below.
Notte: When data is written into the RAM
R
(DCRAM, ADRAM,
A
CGRAM
M) in a continuous manner, the ad
ddress are autom
matically increme
ented. Therefore
it is not necessary to
o specify the first byte of the 2nd and later bytes when writing the
e RAM data.
Wh
hen the CSB pin is set to "L
LOW" Level, data transfer operation is enabled.
e
8 bitts of data are sequentially inputted into
the
e DIN Pin (LSB first). The shift
s
clock is in
nputted into CLKB
C
pin and the shift regisster reads the
e data at rising
g edge of the
shiift clock. The internal load signals
s
are au
utomatically generated
g
and
d the data is written
w
to each
h register and
d RAM. Thus,
it iss not necessa
ary to input load signals exxternally.
Wh
hen the CSB Pin is set to "HIGH"
"
Level,, the data tran
nsfer operatio
on is disabled. The data inp
put when the CSB Pin
cha
anges from "H
HIGH" to "LOW" is recogniized in 8-bit units.
u
V2.3
7
June 2012
PT6302
COMMANDS
The following are the list of commands issued by PT6302. When data is written into the RAM (DCRAM, CGRAM, or
ADRAM) in a continuous manner, the addresses are automatically incremented internally. It is therefore not necessary to
specify the first byte.
LSB
NO.
1
2
3
4
COMMAND
B0
DCRAM DATA WRITE
X0
CGRAM DATA WRITE
X0
ADRAM DATA WRITE
GENERAL OUTPUT
PORT SET
FIRST BYTE
B
1
X1
X1
B2
B3
B4
B5
X2
X3
1
0
X2
*
0
MSB
B
7
0
0
B6
1
0
0
X0
X1
X2
X3
1
1
0
0
P1
P2
*
*
0
0
1
0
D2
*
1
0
1
0
K2
*
0
*
*
*
0
1
0
1
1
0
1
1
0
0
0
1
5
DISPLAY DUTY SET
D0
6
7
NO. OF DIGITS SET
ALL LIGHTS ON/OFF
TEST MODE
K0
L
0
D
1
K1
H
0
LSB
SECOND BYTE
B0
B1
B2
B3
B4
C0
C1
C2
C3
C4
C0
C5
C10
C15
C20
C1
C6
C11
C16
C21
C2
C7
C12
C17
C3
C8
C13
C4
C9
C0
C1
MSB
B5
B6
B7
C5
C6
C7
C25
C30
*
C26
C31
*
C22
C27
C32
*
C18
C23
C28
C33
*
C14
C19
C24
C29
C34
*
*
*
*
*
*
*
2ND
BYTE
3RD
BYTE
4TH
BYTE
5TH
BYTE
6TH
BYTE
Notes:
1. The Test Mode is not a user function, but an IC internal function
2. *=Not relevant
3. Xn=RAM address bit, n = 0 to 3
4. Cn=RAM character code bit, n=0 to 34
5. Pn=General output port status bit, n=1 to 2
6. Dn=Display duty bit, n=0 to 2
7. Kn=Number of digits bit, n=0 to 2
8. H=All lights on
9. L=All lights off
DATA CONTROL RAM (DCRAM) DATA WRITE COMMAND
The DCRAM Data Write Command is used to specify the address of the DCRAM and writes the character code of the
CGROM and CGRAM. The DCRAM consists of 4 address bits which are used to store the CGRAM & CGROM character
codes. The character codes specified by the DCRAM is converted to a 5 x 7 dot matrix character pattern via the CGROM
and CGRAM. The DCRAM can store up to 16 characters. The DCRAM Data Write Command Format is shown below.
1st Byte
(1st)
2nd Byte
(2nd)
V2.3
LSB
B0
B1
B2
B3
B4
B5
X0
X1
X2
X3
1
0
MSB
B6
B7
0
0
LSB
B0
B1
B2
B3
B4
B5
MSB
B6
B7
C0
C1
C2
C3
C4
C5
C6
C7
8
DCRAM Data Write Mode is selected and the
DCRAM Address is specified. (i.e. DCRAM Address =
0H)
CGROM & CGRAM Character Codes are specified.
(They are written into the DCRAM Address 0H)
June 2012
PT6302
During a continuous data write operation from one DCRAM Address to the next, it is not necessary to specify the
DCRAM address since they are automatically incremented; however, the character code must be specified. Please refer
to the information below.
2nd Byte
(3rd)
LSB
B0
B1
B2
B3
B4
B5
B6
MSB
B7
C0
C1
C2
C3
C4
C5
C6
C7
LSB
2nd Byte
(4th)
Character Code of CGRAM & CGROM are specified and
written into the DCRAM Address 1H.
MSB
B0
B1
B2
B3
B4
B5
B6
B7
C0
C1
C2
C3
C4
C5
C6
C7
Character Code of CGRAM & CGROM are specified and
written into the DCRAM Address 2H.
:
:
2nd Byte
(17th)
2nd Byte
(18th)
LSB
B0
B1
B2
B3
B4
B5
MSB
B6
B7
C0
C1
C2
C3
C4
C5
C6
C7
LSB
B0
B1
B2
B3
B4
B5
B6
MSB
B7
C0
C1
C2
C3
C4
C5
C6
C7
Character Code of CGRAM & CGROM are specified and
written into the DCRAM Address FH.
Character Code of CGRAM & CGROM are specified and
rewritten into the DCRAM Address 0 H.
where:
1. X0 (LSB) to X3 (MSB): DCRAM Address Bits (16 Characters)
2. C0 (LSB) to C7 (MSB): CGROM & CGRAM Character Code Bits (256 Characters)
Please refer to the table below for the GRID position and DCRAM Address setting relationship.
Hex
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
V2.3
X0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
X1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
X2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
9
X3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
GRID Position
GR1
GR2
GR3
GR4
GR5
GR6
GR7
GR8
GR9
GR10
GR11
GR12
GR13
GR14
GR15
GR16
June 2012
PT6302
CGRAM DATA WRITE COMMAND
The Character Generator RAM (CGRAM) Data Write Command is used to specify the CGRAM address (00H to 07H)
and write the character pattern data. It consists of 3 address bits which is used to store the 5 x 7 dot matrix character
patterns. The CGRAM can store up to 8 types of character patterns which may be displayed by specifying the Character
Code (DCRAM Address). The CGRAM Data Write Command Format is given below.
1st Byte
(1st)
LSB
B0
B1
B2
B3
B4
B5
B6
MSB
B7
X0
X1
X2
*
0
1
0
0
LSB
2nd Byte
(2nd)
MSB
B0
B1
B2
B3
B4
B5
B6
B7
C0
C5
C10
C15
C20
C25
C30
*
LSB
3rd Byte
(3rd)
B0
B1
B2
B3
B4
B5
B6
B7
C1
C6
C11
C16
C21
C26
C31
*
B0
B1
B2
B3
B4
B5
B6
B7
C2
C7
C12
C17
C22
C27
C32
*
3rd Column Data is specified and rewritten into the
CGRAM Address 00H.
MSB
B0
B1
B2
B3
B4
B5
B6
B7
C3
C8
C13
C18
C23
C28
C33
*
LSB
6th Byte
(6th)
2nd Column Data is specified and rewritten into the
CGRAM Address 00H.
MSB
LSB
5th Byte
(5th)
1st Column Data is specified and rewritten into the
CGRAM Address 00H.
MSB
LSB
4th Byte
(4th)
CGRAM Data Write Mode is selected and the CGRAM
Address is specified (i.e. CGRAM Address = 00H).
4th Column Data is specified and rewritten into the
CGRAM Address 00H.
MSB
B0
B1
B2
B3
B4
B5
B6
B7
C4
C9
C14
C19
C24
C29
C34
*
5th Column Data is specified and rewritten into the
CGRAM Address 00H.
During a continuous data write operation from one CGRAM Address to the next, it is not necessary to specify the
CGRAM address since they are automatically incremented; however, the character pattern data must be specified. The
2nd to the 6th character pattern data byte are considered as one data item, therefore 300ns is sufficient value for
parameter tDOFF between bytes. Please refer to the information below.
LSB
2nd Byte
(7th)
MSB
B0
B1
B2
B3
B4
B5
B6
B7
C0
C5
C10
C15
C20
C25
C30
*
1st Column Data is specified and rewritten into the
CGRAM Address 01H.
:
:
LSB
6th Byte
(11th)
B0
C4
MSB
B1
C9
B2
C14
B3
C19
B4
C24
B5
C29
B6
C34
B7
*
5th Column Data is specified and rewritten into the
CGRAM Address 01H.
where:
1. X0 (LSB) to X2 (MSB): CGRAM Address Bits (8 Characters)
2. C0 (LSB) to C34 (MSB): Character Pattern Data Bits (35 outputs/digit)
V2.3
10
June 2012
PT6302
Please refer below for the CGROM Address and CGRAM Address Setting relationship.
HEX
00
01
02
03
04
05
06
07
X0
0
1
0
1
0
1
0
1
X1
0
0
1
1
0
0
1
1
X2
0
0
0
0
1
1
1
1
CGROM Address
RAM00(00000000B)
RAM01(00000001B)
RAM02(00000010B)
RAM03(00000011B)
RAM04(00000100B)
RAM05(00000101B)
RAM06(00000110B)
RAM07(00000111B)
The CGROM and CGRAM output area placement is given in the table below.
C0
C5
C10
C15
C20
C25
C30
C1
C6
C11
C16
C21
C26
C31
C2
C7
C12
C17
C22
C27
C32
C3
C8
C13
C18
C23
C28
C33
C4
C9
C14
C19
C24
C29
C34
Area corresponds to the 6th Byte (5th Column)
Area corresponds to the 5th Byte (4th Column)
Area corresponds to the 4th Byte (3rd Column)
Area corresponds to the 3rd Byte (2nd Column)
Area corresponds to the 2nd Byte (1st Column)
Note: The Character Generator ROM (CGROM) consists of 8 CGROM Address bits generating 5 x 7 dot matrix character patterns. It can store up to a
maximum of 248 types of character patterns.
V2.3
11
June 2012
PT6302
ADRAM DATA WRITE COMMAND
The Additional Data RAM (ADRAM) consists of 4 address bits used to store the symbol data. It can store up to 2 types of
symbol patterns per digit. The symbol data specified by the ADRAM is directly outputted. The terminals to which the
ADRAM data are outputted may be used as a cursor. The ADRAM command format is given below.
LSB
1st Byte
(1st)
MSB
B0
B1
B2
B3
B4
B5
B6
B7
X0
X1
X2
X3
1
1
0
0
LSB
2nd Byte
(2nd)
ADRAM Data Write Mode is selected and the
ADRAM address is specified. (i.e. ADRAM Address =
0H)
MSB
B0
B1
B2
B3
B4
B5
B6
B7
C0
C1
*
*
*
*
*
*
Symbol Data is specified and written into the ADRAM
Address 0H.
During a continuous data write operation from one ADRAM Address to the next, it is not necessary to specify the ADRAM
address since they are automatically incremented; however, the symbol data must be specified. Please refer to the
information below.
LSB
MSB
2nd Byte
B0
B1
B2
B3
B4
B5
B6
B7 Symbol Data is specified and written into the ADRAM
(3rd)
Address 1H.
C0
C1
*
*
*
*
*
*
LSB
2nd Byte
(4th)
MSB
B0
B1
B2
B3
B4
B5
B6
B7
C0
C1
*
*
:
:
*
*
*
*
LSB
2nd Byte
(17th)
MSB
B0
B1
B2
B3
B4
B5
B6
B7
C0
C1
*
*
*
*
*
*
LSB
2nd Byte
(18th)
Symbol Data is specified and written into the ADRAM
Address 2H.
Symbol Data is specified and written into the ADRAM
Address FH.
MSB
B0
B1
B2
B3
B4
B5
B6
B7
C0
C1
*
*
*
*
*
*
Symbol Data is specified and rewritten into the
ADRAM Address 0H.
where:
1. X0 (LSB) to X3 (MSB): ADRAM address bits (16 Characters)
2. C0 (LSB) to C1 (MSB): Symbol data bits (2 symbol data per digit)
V2.3
12
June 2012
PT6302
Please refer to the table below for the GRID and ADRAM Address relationship.
HEX
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
X0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
X1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
X2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
X3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
GRID Position
GR1
GR2
GR3
GR4
GR5
GR6
GR7
GR8
GR9
GR10
GR11
GR12
GR13
GR14
GR15
GR16
GENERAL OUTPUT PORT SET COMMAND
The General Output Port Set Command is used to specify the general output port status. The general output port is used
to control other input/output devices as well as turn on the LED Display. When the general output port is set to "HIGH",
the output is equivalent to the VDD voltage. When the general output port is set to "LOW" Level, the output becomes
ground potential. The command format is given below.
LSB
1st Byte
MSB
B0
B1
B2
B3
B4
B5
B6
B7
P1
P2
*
*
0
0
1
0
A General Output Port is selected and the output
status is specified.
where:
1. P1, P2: General output port
2. *=Not relevant
The following table shows the data setting in relation to the Status of the General Output Port
P1
0
1
0
1
P2
0
0
1
1
General Output Port Display Status
P1 ="LOW", P2="LOW" (see note 1)
P1="HIGH", P2="LOW"
P1="LOW", P2="HIGH"
P1="HIGH", P2="HIGH"
Note: The state when the power is applied or when the RSTB is inputted.
V2.3
13
June 2012
PT6302
DISPLAY DUTY SET COMMAND
The Display Duty Set Command is used to write the display duty value to the duty cycle register. Using a 3-bit data, the
display duty adjusts the contrast in 8 stages. When the power is turned ON or when the RSTB signal is inputted, the duty
cycle register value is set to "0". It is advisable to always execute this command before turning on the display, after which
the desired duty value may be set. The command format is given below.
LSB
MSB
1st Byte
B0
B1
B2
B3
B4
B5
B6
B7 Display Duty Set Mode is selected and the duty value
is specified.
D0
D1
D2
*
1
0
1
0
where:
1. D0 (LSB) to D2 (MSB): Display duty data bits (8 stages)
2. *=Not relevant
The Relationship between the Setup Data and the Controlled GRID Duty is given in the table below.
HEX
D2
D1
D0
GRID Duty
The state when the Power is turned ON or when
0
0
0
0
8/16
the RSTB signal is inputted
1
0
0
1
9/16
2
0
1
0
10/16
3
0
1
1
11/16
4
1
0
0
12/16
5
1
0
1
13/16
6
1
1
0
14/16
7
1
1
1
15/16
NUMBER OF DIGITS SET COMMAND
The Number of Digits Set Command is used to write the number of display digits into the display digit register. Using a
3-bit data, the Number of Digits Set Command can display 9 to 16 digits. When the power is turned ON or when the
RSTB signal is inputted, the value is set to "0". It is advisable to always execute this command before the turning on the
display. The command format is given below.
LSB
MSB
1st Byte
The Number of Digits Set Mode is selected and the
B0
B1
B2
B3
B4
B5
B6
B7
number of digit value is specified.
K0
K1
K2
*
0
1
1
0
The table below shows the relationship between the setup data and the controlled GR.
HEX
K2
K1
K0
Number of Digits of GR
The state when the Power is turned ON or
0
0
0
0
GR1 ~ GR16
when the RSTB signal is inputted.
1
0
0
1
GR1 ~ GR9
2
0
1
0
GR1 ~ GR10
3
0
1
1
GR1 ~ GR11
4
1
0
0
GR1 ~ GR 12
5
1
0
1
GR1~ GR13
6
1
1
0
GR1~ GR14
7
1
1
1
GR1~ GR15
V2.3
14
June 2012
PT6302
DISPLAY
Y LIGHT SET
S
CO
OMMAND
D
The Display Ligh
ht Set Comma
and is used to
o turn all display lights ON or
o OFF. All Display Lights ON
O Mode is primarily used
forr testing the display.
d
The All
A Display Lig
ght OFF Mode
e is used for the blinking display
d
and to
o prevent anyy malfunction
hen the powerr is turned ON
N. The genera
al output portt cannot be co
ontrolled by th
his command
d. The comma
and format is
wh
givven below.
MSB
LSB
B0
L
1st Byte
B
B1
H
B2
*
B3
*
B4
B
1
B5
1
B6
1
B7
0
The Display Light Set Command is sellected.
ere:
whe
1. L=All
L
display lightts are turned off
2. H=All
H
display ligh
hts are turned on
3. *=Not relevant
The table below
w shows the SG
S and AD Diisplay Status in relation to the Display Light
L
Set Com
mmand data.
L
0
1
0
1
H
0
0
1
1
SG and
a
AD Display
y State
Norm
mal Display Mod
de
All Outputs="LOW"
All Outputs="HIGH""
All Outputs="HIGH""
The state
s
when the power is applie
ed or when the RSTB
signa
al is inputted
All Diisplay Light ON
N Mode has the
e first priority.
R
RECOMM
MENDED
D SOFTW
WARE FL
LOWCH
HART
Nottes:
1. Display
D
light activve mode (ex. 011
11XX00B)
2. Test
T
mode off (exx. 1000X000B)
V2.3
15
June 2012
PT6302
ABSOLUTE MAXIMUM RATINGS
Parameter
Supply voltage 1
Supply voltage 2
Input voltage
Power dissipation
Output current 1
Output current 2
Output current 3
Output current 4
Operating temperature
Storage temperature
Symbol
VDD
VEE
VIN
PD
IO1
IO2
IO3
IO4
Topr
Tstg
Condition
Ta ≤ 25℃
GR1 to GR16
AD1 to AD2
SG1 to SG35
P1 to P2
-
Rating
-0.3 to 6.5
-35 to VDD+0.3
-0.3 to VDD+0.3
541
-40 to 0
-20 to 0
-10 to 0
-4.0 to 4.0
-40 to +85
-65 to +150
Unit
V
V
V
mW
mA
mA
mA
mA
℃
℃
RECOMMENDED OPERATING CONDITIONS
Parameter
Symbol
Supply voltage 1
VDD
Supply voltage 2
VEE
High level input
voltage
VIH
Low level input
voltage
VIL
CLKB frequency
fc
Oscillation frequency
Frame frequency
RSTB input time
Operating
temperature
V2.3
fosc
fFR
tRSON
Topr
Condition
Power supply voltage=5V
Power supply voltage=3.3V
Power supply voltage=5V
All input pins except OSCI.
Power supply voltage=3.3V
All input pins except OSCI.
Power supply voltage=5V
All input pins except OSCI.
Power supply voltage=3.3V
All input pins except OSCI.
Power supply voltage=5V
Power supply voltage=3.3V
Power supply voltage=5V
R1=3.3KΩ, C1=47pF
Power supply voltage=3.3V
R1=3.3KΩ, C1=39pF
Power supply voltage=5V
DIGIT=1 to 16, R1=3.3KΩ, C1=47pF
Power supply voltage=3.3V
DIGIT=1 to 16, R1=3.3KΩ, C1=39pF
Power supply voltage=5V
Power supply voltage=3.3V
Power supply voltage=5V
Power supply voltage=3.3V
16
Min.
4.5
3.0
-35
-35
Typ.
5.0
3.3
-
Max.
5.5
3.6
-20
-20
Unit
V
V
V
V
0.7VDD
-
-
V
0.8VDD
-
-
V
-
-
0.3VDD
V
-
-
0.2VDD
V
-
-
1.0
1.0
MHz
MHz
1.5
2.0
2.5
MHz
1.5
2.0
2.5
MHz
183
244
305
Hz
183
244
305
Hz
200
200
-40
-40
-
85
85
µs
℃
℃
June 2012
PT6302
DC ELECTRICAL CHARACTERISTICS
(Unless otherwise specified, VEE=-35V, Ta=-40 to +85℃)
Parameter
High level input voltage
Low level input voltage
High level input current
Low level input current
High level output voltage 1
High level output voltage 2
Symbol
VIH
VIL
IIH
IIL
VOH1
VOH2
VOH3
High level output voltage 3
High level output voltage 4
Low level output voltage 1
Low level output voltage
Current consumption 1
Current consumption 2
V2.3
VOH4
VOL1
VOL2
IDD1
IDD2
Condition
VDD=5.0±10%
CSB, CLKB, DIN, RSTB
VDD=3.3±10%
CSB, CLKB, DIN, RSTB
VDD=5.0±10%
CSB, CLKB, DIN, RSTB
VDD=3.3±10%
CSB, CLKB, DIN, RSTB
VDD=5.0±10%
CSB, CLKB, DIN, RSTB; VIH=VDD
VDD=3.3±10%
CSB, CLKB, DIN, RSTB; VIH=VDD
VDD=5.0±10%
CSB, CLKB, DIN, RSTB; VIL=0V
VDD=3.3±10%
CSB, CLKB, DIN, RSTB; VIL=0V
VDD=5.0±10%
GR1 to GR16; IOH=-30mA
VDD=3.3±10%
GR1 to GR16; IOH=-30mA
VDD=5.0±10%
AD1 to AD2, IOH=-15mA
VDD=3.3±10%
AD1 to AD2, IOH=-15mA
VDD=5.0±10%
SG1 to SG35, IOH=-6mA
VDD=3.3±10%
SG1 to SG35, IOH=-6mA
VDD=5.0±10%
P1 to P2, IOH=-5mA
VDD=3.3±10%
P1 to P2, IOH=-2.5mA
VDD=5.0±10%
GR1 to GR16, AD1 to AD2,SG1 to SG35
VDD=3.3±10%
GR1 to GR16, AD1 to AD2; SG1 to SG35
VDD=5.0±10%
P1, P2, IOL=15mA
VDD=3.3±10%
P1, P2, IOL=7.5mA
VDD=5.0±10%
VDD, fosc=2MHz, No Load
Duty 15/16, DIGIT 1 to 16; All outputs lights ON
VDD=3.3±10%
VDD, fosc=2MHz, No Load
Duty 15/16, DIGIT 1 to 16; All outputs lights ON
VDD=5.0±10%
VDD, fosc=2MHz, No Load
Duty 8/16, DIGIT 1 to 9; All outputs lights OFF
VDD=3.3±10%
VDD, fosc=2MHz, No Load
Duty 8/16, DIGIT 1 to 9; All outputs lights OFF
17
Min.
Max.
Unit
0.7VDD
-
V
0.8VDD
-
V
-
0.3VDD
V
-
0.2VDD
V
-1.0
1.0
µA
-1.0
1.0
µA
-1.0
1.0
µA
-1.0
1.0
µA
VDD-1.5
-
V
VDD-1.5
-
V
VDD-1.5
-
V
VDD-1.5
-
V
VDD-1.5
-
V
VDD-1.5
-
V
VDD-1.0
-
V
VDD-1.0
-
V
-
VEE+1.0
V
VEE+1.0
V
-
1.0
V
-
1.0
V
-
4
mA
-
3
mA
-
3
mA
-
2
mA
June 2012
PT6302
AC CHARACTERISTICS
(Unless otherwise specified, VEE=-35V, Ta=-40 to +85℃)
Parameter
Symbol
Condition
VDD=5.0V+10%
CLKB cycle time
fc
VDD=3.3V+10%
VDD=5.0V+10%
CLKB pulse width
tCW
VDD=3.3V+10%
VDD=5.0V+10%
DIN setup time
tDS
VDD=3.3V+10%
VDD=5.0V+10%
DIN hold time
tDH
VDD=3.3V+10%
VDD=5.0V+10%
CSB setup time
tCSS
VDD=3.3V+10%
VDD=5.0V+10%
R1=3.3KΩ, C1=47pF
CSB hold time
tCSH
VDD=3.3V+10%
R1=3.3KΩ, C1=39pF
VDD=5.0V+10%
CSB wait time
tCSW
VDD=3.3V+10%
VDD=5.0V+10%
R1=3.3KΩ, C1=47pF
Data processing time
tDOFF
VDD=3.3V+10%
R1=3.3KΩ, C1=39pF
VDD=5.0V+10%
When the RSTB signal is externally
inputted from the microcontroller.
RSTB pulse width
tWRSTB
VDD=3.3V+10%
When the RSTB signal is externally
inputted from the microcontroller.
VDD=5.0V+10%
DIN wait time
tRSOFF
VDD=3.3V+10%
VDD=5.0V+10%
Ci=100pF, tR=20% to 80%
tR
VDD=3.3V+10%
Ci=100pF, tR=20% to 80%
All outputs slew rate
VDD=5.0V+10%
Ci=100pF, tF=80% to 20%
tF
VDD=3.3V+10%
Ci=100pF, tF=80% to 20%
VDD=5.0V+10%
Mounted in the Unit
VDD rise time
tPRZ
VDD=3.3V+10%
Mounted in the Unit
VDD=0V
VDD off time
tPOF
Mounted in the Unit
V2.3
18
Min.
1.0
1.0
300
300
300
300
300
300
300
300
Max.
-
Unit
µs
µs
ns
ns
ns
ns
ns
ns
ns
ns
16
-
µs
16
-
µs
300
300
-
ns
ns
8
-
µs
8
-
µs
300
-
ns
300
-
ns
300
300
-
ns
ns
-
4.0
µs
-
4.0
µs
-
4.0
µs
-
4.0
µs
100
-
100
-
5.0
-
µs
ms
June 2012
PT6302
T
TIMING
G CHAR
RACTE
ERISTIICS
P
Parameter
High le
evel input volttage
Low le
evel input volta
age
Symbol
VIH
VIL
VDD=3.3V±1
10%
0.8VDD
0.2VDD
VDD=5.0
0±10%
0.7VDD
0.3VDD
DA
ATA TIM
MING
R
RESET
(R
RSTB) TIMING
T
O
OUTPUT
TIMING
G
DIGIT OU
UTPUT TIMING
T
(
(16-DIGI
T DISPL
LAY, DUT
TY= 15/1
16)
whe
ere: T=8/fosc
V2.3
19
June 2012
PT6302
PT6302-001 CHARACTER FONT TABLE
V2.3
20
June 2012
PT6302
PT6302-003 CHARACTER FONT TABLE
V2.3
21
June 2012
PT6302
PT6302-005 CHARACTER FONT TABLE
V2.3
22
June 2012
PT6302
PT6302-007 CHARACTER FONT TABLE
V2.3
23
June 2012
PT6302
PAD CONFIGURATION
ALIGNMENT MARK DIMENSION
Die Size:
Chip Thickness:
PAD Size:
PAD Pitch:
V2.3
24
X=2870μm
Y=3140μm
(Extended Buffer)
300μm
X=90μm
Y=90μm
110μm
June 2012
PT6302
PAD LOCATION
Pad No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
V2.3
Pad Name
SG5
SG6
SG7
SG8
SG9
SG10
SG11
SG12
SG13
SG14
SG15
SG16
SG17
SG18
SG19
SG20
SG21
SG22
SG23
SG24
SG25
SG26
SG27
SG28
SG29
SG30
SG31
SG32
SG33
SG34
SG35
GR1
GR2
GR3
GR4
GR5
GR6
GR7
GR8
GR9
GR10
GR11
Location
[478.600, 2852.100]
[50.000, 2637.500]
[50.000, 2447.500]
[50.000, 2257.500]
[50.000, 2107.500]
[50.000, 1967.500]
[50.000, 1827.500]
[50.000, 1687.500]
[50.000, 1547.500]
[50.000, 1407.500]
[50.000, 1267.500]
[50.000, 1127.500]
[50.000, 987.500]
[50.000, 847.500]
[50.000, 707.500]
[50.000, 567.500]
[50.000, 427.500]
[50.000, 287.500]
[233.800, 50.000]
[413.800, 50.000]
[593.800, 50.000]
[773.800, 50.000]
[918.800, 50.000]
[1063.800, 50.000]
[1208.800, 50.000]
[1353.800, 50.000]
[1498.800, 50.000]
[1643.800, 50.000]
[1788.800, 50.000]
[1933.800, 50.000]
[2078.800, 50.000]
[2223.800, 50.000]
[2615.800, 267.200]
[2615.800, 427.200]
[2615.800, 587.200]
[2615.800, 747.200]
[2615.800, 907.200]
[2615.800, 1057.200]
[2615.800, 1187.200]
[2615.800, 1317.200]
[2615.800, 1447.200]
[2615.800, 1577.200]
25
June 2012
PT6302
Pad No.
43
44
45
46
47
48
49
50
51
52
53
54
55
56
56
57
58
59
60
61
62
63
64
V2.3
Pad Name
GR12
GR13
GR14
GR15
GR16
VEE
VSS
OSCI
OSCO
RSTB
CSB
CLKB
DIN
VDD
VDD
P1
P2
AD2
AD1
SG1
SG2
SG3
SG4
Location
[2615.800, 1707.200]
[2615.800, 1837.200]
[2615.800, 1967.200]
[2615.800, 2097.200]
[2615.800, 2227.200]
[2615.800, 2357.200]
[2615.800, 2487.200]
[2543.700, 2772.300]
[2395.900, 2772.300]
[2277.900, 2772.300]
[2167.900, 2772.300]
[2057.900, 2772.300]
[1947.900, 2772.300]
[1837.900, 2772.300]
[1727.900, 2772.300]
[1615.300, 2772.300]
[1490.100, 2772.300]
[1258.600, 2852.100]
[1128.600, 2852.100]
[998.600, 2852.100]
[868.600, 2852.100]
[738.600, 2852.100]
[608.600, 2852.100]
26
June 2012
PT6302
PACKAGE INFORMATION
64 PINS, LQFP
Symbol
A
A1
A2
b
c
D
D1
E
E1
e
L
L1
θ
Min.
0.05
1.35
0.30
0.09
Nom.
1.40
0.35
16.00 BSC
14.00 BSC
16.00 BSC
14.00 BSC
0.80 BSC
0.60
1.00 REF
3.5°
0.45
0°
Max.
1.60
0.15
1.45
0.40
0.16
0.75
7°
Notes:
1. All dimensions are in millimeter
2. Refer to JEDEC MS-022 BE
V2.3
27
June 2012
PT6302
IMPORTANT NOTICE
Princeton Technology Corporation (PTC) reserves the right to make corrections, modifications, enhancements,
improvements, and other changes to its products and to discontinue any product without notice at any time.
PTC cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a PTC product. No
circuit patent licenses are implied.
Princeton Technology Corp.
2F, 233-1, Baociao Road,
Sindian, Taipei 23145, Taiwan
Tel: 886-2-66296288
Fax: 886-2-29174598
http://www.princeton.com.tw
V2.3
28
June 2012