ICM7211A Intersil Corporation, ICM7211A Datasheet - Page 8

• Manufacturer Part Number: ICM7211A
• Description: 4-digit, Lcd Display Driver
• Manufacturer: Intersil Corporation

Typical Application
Intersil products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design, software and/or specifications at any time without
notice. Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate and
reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result
from its use. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries.
INPUT
NC
All Intersil U.S. products are manufactured, assembled and tested utilizing ISO9000 quality systems.
ALE
+5V
V
2 XTAL1
3 XTAL2
4 RESET
7 EA
5 SS
1 TO
39 T1
6 INT
11
40
CC
PSEN
Intersil Corporation’s quality certifications can be viewed at www.intersil.com/design/quality
V
26
DD
9
µCOMPUTER
For information regarding Intersil Corporation and its products, see www.intersil.com
80C48
PROG
25
V
20
SS
8
WR
10
DB7
DB0 12
P10 27
P17 34
P20 21
P27 38
RD
28
29
30
31
32
33
22
23
24
35
36
37
13
14
15
16
17
18
19
8
FIGURE 7. 80C48 MICROPROCESSOR INTERFACE
I/O
+5V
HIGH ORDER DIGITS
I/O
ICM7211AM
1 V
35 V
36 OSC
DD
SS
27 28 29 30
SEGMENTS
ICM7211AM
B0-B3
DATA
2, 3, 4
DS1 DS2 CS1
37-40
6-26
31
32
33
BP 5
CS2
34
LCD DISPLAY
8 DIGIT
BP 5
27
B0-B3
DATA
28
29
30
2, 3, 4
37-40
6-26
DS1 DS2 CS1
31
LOW ORDER DIGITS
SEGMENTS
32
ICM7211AM
33
CS2
34
36 OSC
35 V
1 V
DD
SS
April 17, 2006
+5V
FN3158.7