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零件编号 | EM32117 | ||
描述 | 16-DIGIT LCD DRIVER | ||
制造商 | ELAN Microelectronics Corp | ||
LOGO | |||
1 Page
GENERAL DESCRIPTION
EM32117
16DIGITLCDDRIVERWITHCHECKTIMEFUNCTION
Preliminary
EM32117 is a CMOS 16-digit LCD panel driver. The EM32117 can receive dialing information such as dialing
digits, Pause, Flash, Pulse to Tone mode from EMC EM91465 series dialer IC and display the corresponding
pattern on the LCD panel. The EM32117 also supports various indicators such as the icons of STORE, SAVE,
Speaker phone (or Hand-Free), Lower or Upper page, Hold, etc. to support high-end feature phone applications.
The EM32117 can operate in stand-alone mode to display calendar and real time clock, conversation time
(stopwatch). The EM32117 also provides check the last conversation time function.
FEATURES
• ON-HOOK check last conversation time function.
• General flag display function for LOGO indication.
• Low power consumption: 1.5µA (max.)
• Uses single clock 32768 Hz crystal (with built-in capacitor, no need extra capacitor).
• LCD blank 2 sec after OFF-HOOK, to protect the STW data.
• Built-in serial data interface (compatiable with EM91465 series).
• Driver for 4.5-volt, 16-digit, 1/4 duty , 1/3 bias LCD panel with built-in voltage tripler circuit.
• Display dialing phone number.
• Display calendar and real time clock (RTC) in 12 hour or 24 hour format.
• Stopwatch function for counting conversation time up to 59 minutes 59 seconds.
• Operating voltage: 1.5 VDC ( typical )
• Dice form, QFP 80 pin package, and LCM (Liquid Crystal display Module) are available.
APPLICATION
• LCD Feature phone and Digital display system.
PIN ASSIGMENT
SEG25
SEG24
SEG23
SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
EM32117Q
40 XOUT
39 XIN
38 VSS
37 VC2
36 VC1
35 V3
34 V2
33 VDD
32 HKS
31 SD1
30 MS2
29 MS1
28 SPARE1
27 SPARE2
26 NC
25 NC
* This specification are subject to be changed without notice.
3.17.1999 1
EM32117
16DIGITLCDDRIVERWITHCHECKTIMEFUNCTION
Preliminary
RTC_MODE
RTC_Display
T
State>1?
F
MS1=Lo?
F
MS1=Lo
>2sec?
T
Month flash
F
T State>1?
F
N
display last
conversation
time for 6 sec
F
6 sec
expired? Y
F
MS1=Lo? F
MS2=Lo? T
Month+1
T
Day Flash
State>1?
F
F
MS1=Lo? F MS2=Lo? T
Day+1
T
Hour flash
State>1?
F
MS1=Lo?
F
F
T
MS2=Lo?
Hour+1
T
Minute Flash
RTC_mode
State>1?
F
STW_MODE
F
MS1=Lo?
F
T
MS2=Lo?
Minute+1
T
Figure 5 - RTC Flow Chart
* This specification are subject to be changed without notice.
3.17.1999 8
PAD DIAGRAM
EM32117
16DIGITLCDDRIVERWITHCHECKTIMEFUNCTION
Preliminary
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65
SEG9 8
SEG8
SEG7
9
10
SEG6
SEG5
11
12
SEG4 13
SEG3 14
SEG2 15
SEG1 16
SEG0 17
GF
TEST
18
19
(0,0)
EM32117
58 SEG26
57 SEG27
56 SEG28
55 SEG29
54 SEG30
53 SEG31
52 COM0
51 COM1
50 COM2
49 COM3
48 ENCLNDB
47 ENRTCB
46 F24&12B
27 28 29 30 31 32 33 34 35 36 37 38 39 40
Chip Size : 2450 x 2130 µm
Pad No.
8
9
10
11
12
13
14
15
16
17
18
19
27
28
29
30
31
32
33
34
35
36
Symbol
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
GF
TEST
SPARE2
SPARE1
MS1
MS2
SDI
HKS
VDD
V2
V3
VC1
X
-1093.3
-1093.3
-1093.3
-1093.3
-1093.3
-1093.3
-1093.3
-1093.3
-1093.3
-1093.3
-1108.3
-1108.3
-1083.1
-955.0
-823.4
-695.3
-569.3
-437.7
-311.7
-185.7
-59.7
68.5
* This specification are subject to be changed without notice.
Y
666.6
525.5
399.2
258.1
132.1
-9.0
-135.0
-276.1
-402.1
-543.1
-669.1
-795.1
-932.2
-932.2
-932.2
-932.2
-932.2
-932.2
-936.1
-936.1
-940.6
-936.1
3.17.1999 16
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页数 | 21 页 | ||
下载 | [ EM32117.PDF 数据手册 ] |
零件编号 | 描述 | 制造商 |
EM32117 | 16-DIGIT LCD DRIVER | ELAN Microelectronics Corp |
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