TOSHIBA Bi-CMOS Integrated
Circuit Silicon Monolithic
TB62709N/F
Operation examples.
Example 2
Example 2 sets up the character a with the decimal point on at Digit 0 at full brightness (15/16
duty cycle) with the remaining digits (1~3) left blank. The display then changes to a character b
with the decimal point on displayed at Digit 1 with Digits 0, 2 and 3 blank. Character c (decimal
point on) is then displayed at Digit 2 with Digits 0, 1 and 3 left blank and the sequence ends with
the character d (decimal point on) displayed on Digit 3 with Digits 0~2 left blank followed by the
STAND-BY Mode.
STEP D15~D12 D11~D8
0
—
1
0010
2
0010
3
0010
4
0010
5
0010
6
0010
7
0001
8
0010
9
0010
10
0010
11
0010
12
0010
13
0010
14
0100
—
0000
0001
0010
0011
0100
0101
XXXX
0010
0011
0011
0100
0100
0101
XXXX
D7~D4
—
XXXX
0001
X100
X001
X001
X001
XXXX
X001
X100
X001
X100
X001
X100
XXXX
D3~D0
—
1111
0011
1010
0000
0000
0000
XXXX
0000
1011
0000
1100
0000
1101
0000
DIGIT 0~3
SEGMENT
a,b,c,d,e,f,g
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
On
On
Off
On
On
On
Off
On
On
On
Off
On
On
On
Off
Off
SEG
DP
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
MODE
Initial State (Clear
Mode)
Duty=15/16
Decode 4 Dig.
Dig 0=a
Dig 1=Blank
Dig 2=Blank
Dig 3=Blank
Normal
Dig 0=Blank
Dig 1=b
Dig 1=Blank
Dig 2=c
Dig 2=Blank
Dig 3=d
Stand-By
(Shut Down)
DISPLAY
INDICATION
All Blank
All Blank
All Blank
All Blank
All Blank
All Blank
All Blank
a---
All Blank
-b--
All Blank
--c-
All Blank
---d
All Blank
marktech
optoelectronics
120 Broadway • Menands, New York 12204
Toll Free: (800) 98-4LEDS • Fax: (518) 432-7454
For up-to-date product info visit our web site at www.marktechopto.com
598
All specifications subject to change.