LH1332F
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and precautions.
(1) The products covered herein are designed and manufactured for the
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areas.
listed in Paragraph (2), even for the following application
areas,
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given in Paragraph (2). Never use the
for the equipment listed in Paragraph (3).
*Office. electronics
*Instrumentation
and measuring equipment
*Machine tools
*Audiovisual
equipment
*Home appliances
*Communication equipment other than for trunk lines
following
equipment
be sure
products
(2) Those contemplating
using the products covered herein for the following
equipment ahich demands high reliability,
should first contact a sales
representative
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for incorporating
into the design fail-safe
operation,
redundancy, and other appropriate
measures for ensuring reliability
and safety of the equipment and the overall
system.
*Control and safety devices for airplanes,
trains,
automobiles,
and other
transportation
equipment
-Mainframe computers
*Traffic
control systems
-Gas leak detectors and automatic cutoff devices
-Rescue and security equipment
*Other safety devices and safety equipment,etc.
(3) Do not use the products covered herein for the following equipment which
demands extremely high performance in terms of functionality,
reliability,
accuracy.
-Aerospace equipment
*Communications
equipment for trunk lines
*Control equipment for the nuclear power industry
-Medical equipment related to life support, etc.
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LH1532F
1
Contents
Page
1. Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2. Features
3. Block
.. . .. . . .. . . .. . .. . . . .. . . .. . . . . . . . . . . . . . . . . . . . . .. .
. . . . . . . . . . . . .. . . .. . . . . . .. .. . . . . . . . . . . . . . . . .
of Each Block
.. . . . . . . . . . . . . . . . . . . .
2
2
3
3
4
Diagram
4. Functional
Operations
5. Pin Configuration
. . . . . . . . .. . . . .. . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . ..*........................
6. Pin Descriptions
- --
....................
7. Description
of Functional
Operations
8. Precaution
9. Absolute
4
7
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Haximum Ratings
................................
........
. ...............
12
10. Recommended Operating
11.
Conditions
12
Electrical
Characteristics
of
System
of Typical
and Packing
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
12
. . .. . . . . . . . . . . . . . . .. . . . . .
14
12. Example
13. Example
14. Package
Configuration
Characteristic
Specification
.............*.‘....*.-
....................*..
15
16
LHl532i
2
1.
Summary
The
is a 100 output common driver LSI.
Throuch the use of
SST
(Super Slim TCP) technology.
it is
0
substantially
decreasing
the size of the frame section of
When combined with the LH1542 Segment Driver.
a low power
high-precision
LC panel display
can be assembled.
Data input/output
pins are bidirectional,
four data shift
pin-selectable.
LLllG77: JMLL
./
ideal for
the LC module.
consuming.
directions
are
2. Features
l
l
.
*
.
l
l
*
.
l
*
l
: +lO.O to +?O.O v
Supply vo1iag.e for LC drive
: 100
Number ofLC drive outputs
Low output impedance
Shift clock frequency
: 4.0
MHz (Max.)
(VcL=+5 V?lO%)
Low power consumption
Supply voltage
for the logic system : +2.5 V to +5.5 V
(divisible
into 50-bits
Built-in
loo-bits
bidirectional
shift register
x2)
or in a dual
mode
Available
in a single
mode
(loo-bits
shift reg is’ter)
(50-bits
shift register
x2)
I 01
* OlOO
Single mode
P
2 o:oo - 01
j 0;
Dual mode
+ 050. 051 +
II
3
-v Ojlv
+ 01
The above 4 shift directions
are pin-selectable
Shift register
circuit
reset function
uhen DISPOFF active
Supports high capacity
LC panel display when combined with the LH154
2
Segment Driver
COHS silicon
gate process(P-type
Silicon
Substrate)
:
118
pin TCP (Tape Carrier
Package)
Package
Not designed or rated as radiation
hardened
0100
0100
OjO
LH1532F
3
3. Blcck
Diagram
>
100 Bits Shift
i
Register
r:
1
Cii
SHL MODE
VDD
Vss
4. Functional
Operation
of Each Block
Block
I
Function
Shift Registeq Shifts
data from the data input pin on the falling
edge of the
1 CK signal,
based on the data shift direction
and mode setting
received
from the control
logic block.
Level Shifter
1 The logic voltage
signal
is level-shifted
to the LC drive voltage
I level,
and outputs
to the driver block.
4-Level Driver Drives the LC driver
output pins from the shift
register
data,
selecting
one of 4 levels
(V,. VI. Vq, V,) based on the FR and
\ DISPOFF signals.
Control Logic / Controls
the shift register’s
direction
of data shift
and mode
! setting
in response to a SHL and BODE signal
input.
嵌入式系统
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