9-31

)

Compatible Displays

Compatible displays are manufactured by: G.E. Displays

Inc., Beechwood, Ohio (216) 831-8100 (#356E3R99HJ)

Epson America Inc., Torrance CA

(Model Numbers LDB726/7/8).

Seiko Instruments USA Inc., Torrance CA

(Custom Displays)

Crystaloid, Hudson, OH

TABLE 2. ADDRESS DECODING (ICM7231 AND ICM7232)

CODE INPUT

DISPLAY

OUTPUT

ICM7232

ONLY

A3

A2

A1

A0

DIGIT

SELECTED

0

000

D1

0

001

D2

0

010

D3

0

011

D4

0

100

D5

0

101

D6

0

110

D7

0

111

D8

1

000

D9

1

0

0

1

D10

1

0

1

0

NONE

1

0

1

1

NONE

1

1

0

0

NONE

1

1

0

1

NONE

1

1

1

0

NONE

1

1

1

1

NONE

TABLE 3. ANNUNClATOR DECODING

CODE

INPUT

DISPLAY OUTPUT

AN2

AN1

ICM7231A AND

ICM7231B

ICM7232A AND

ICM7232B

BOTH

ANNUNCIATORS

ON BP3

ICM7231C

ICM7232C

an2

ANNUNCIATOR

BP1

an1

ANNUNClATOR

BP3

00

01

10

11

a

b

c

d

f

g

e

BP1

BP2

BP3

BACKPLANE CONNECTIONS

SEGMENT LINES

SEGMENT LINE CONNECTIONS

FIGURE 13. ICM7231 AND ICM7232 DISPLAY FONTS (“A” AND

“B” SUFFIX VERSIONS

a

b

c

d

f

g

e

SEGMENT LINES

BP1

BP2

BP3

(NOTE 1)

BACKPLANE CONNECTIONS

SEGMENT LINES

(NOTE 1)

SEGMENT LINE CONNECTIONS

NOTE:

1. Annunciators can be:

,

,

,

-arrows that

point to information printed around the display opening etc.,

whatever the designer display opening etc., whatever the de-

signer chooses to incorporate in the liquid crystal display.

FIGURE 14. ICM7231 DISPLAY FONTS (“C” SUFFIX VERSIONS)

STOP

GO

ICM7231, ICM7232