ICM7211AM_06 Datasheet, PDF (8/8 Pages) Intersil Corporation – 4-Digit, LCD Display Driver

Typical Application
ICM7211AM
8 DIGIT
LCD DISPLAY
NC
INPUT
+5V
40 26
V_CC V_DD
20 _{P10 27}
V_SS
28
29
2 XTAL1
30
31
3 XTAL2
4 RESET
32
33
P17 34
7 EA
P20 21
22
23
24
5 SS
80C48
35
µCOMPUTER ³⁶
37
1 TO
P27 38
DB0 12
39 T1
13
14
6 INT
15
16
17
18
DB7 19
ALE PSEN PROG WR RD
11 9 25 10 8
ICM7211AM
HIGH ORDER DIGITS
+5V 1 V_DD
2, 3, 4
SEGMENTS 6-26
35 V_{SS DATA}
37-40
BP 5
36 OSC B0-B3
I /O
DS1 DS2 CS1 CS2
27 28 29 30 31 32 33 34
I /O
ICM7211AM
LOW ORDER DIGITS
2, 3, 4
1 V_DD
+5V
BP 5
DATA
6-26 SEGMENTS
37-40
35 V_SS
36 OSC
B0-B3
DS1 DS2 CS1 CS2
27 28 29 30 31 32 33 34
FIGURE 7. 80C48 MICROPROCESSOR INTERFACE
All Intersil U.S. products are manufactured, assembled and tested utilizing ISO9000 quality systems.
Intersil Corporation’s quality certifications can be viewed at www.intersil.com/design/quality
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.
For information regarding Intersil Corporation and its products, see www.intersil.com
8
FN3158.7
April 17, 2006