Electronic Components Datasheet Search
  English  ▼

Delete All
ON OFF
ALLDATASHEET.COM

X  

Preview PDF Download HTML

EM6620 Datasheet(PDF) 4 Page - EM Microelectronic - MARIN SA

Part No. EM6620
Description  Ultra Low Power Microcontroller with 4x8 LCD Driver
Download  56 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Maker  EMMICRO [EM Microelectronic - MARIN SA]
Homepage  http://www.emmicroelectronic.com
Logo 

EM6620 Datasheet(HTML) 4 Page - EM Microelectronic - MARIN SA

 
Zoom Inzoom in Zoom Outzoom out
 4 / 56 page
background image
R
EM6620
Copyright
© 2005, EM Microelectronic-Marin SA
4
www.emmicroelectronic.com
1. Pin Description for EM6620
Chip QFP
44
DIL
40
QFP
32
Signal Name
Function
Remarks
1
13
7
9
C2B
Voltage multiplier
Not needed if ext. supply
2
14
8
10
C2A
Voltage multiplier
Not needed if ext. supply
3
15
9
11
C1B
Voltage multiplier
Not needed if ext. supply
4
16
10
12
C1A
Voltage multiplier
Not needed if ext. supply
5
18
11
13
VL1
Voltage multiplier level 1
LCD level 1 input, if external supply
selected
6
19
12
14
VL2
Voltage multiplier level 2
LCD level 2 input, if external supply
selected
7
20
13
15
VL3
Voltage multiplier level 3
LCD level 3 input, if external supply
selected
8
21
14
16
COM[4]
LCD back plane 4
Not used if 3 times multiplex
selected
9
25
17
17
COM[3]
LCD back plane 3
10
26
18
18
COM[2]
LCD back plane 2
11
27
19
19
COM[1]
LCD back plane 1
12
28
20
nc
SEG[8]
LCD segment 8
Not bonded for QFP 32
13
29
21
20
SEG[7]
LCD segment 7
14
30
22
21
SEG[6]
LCD segment 6
15
31
23
22
SEG[5]
LCD segment 5
16
32
24
23
SEG[4]
LCD segment 4
17
33
25
24
SEG[3]
LCD segment 3
18
35
27
25
SEG[2]
LCD segment 2
19
36
28
26
SEG[1]
LCD segment 1
20
37
29
27
Test
Input test terminal
Internal pull-down 15k
For EM tests only, GND 0 ! except
when needed for MFP programming
21
38
30
28
PB[0]
Input/output, open drain
port B terminal 0
Port B data[0] I/O or
dynamic input comparator input
22
39
31
29
PB[1]
Input/output, open drain
port B terminal 1
Port B data[1] I/O or
ck[12] output
23
40
32
30
PB[2]
Input/output, open drain
port B terminal 2
Port B data[2] I/O or
ck[1] output
24
41
33
31
PB[3]
Input/output, open drain
port B terminal 3
Port B data[3] I/O or
PWM output
25
43
35
32
PA[0]
Input port A terminal 0
Testvar 1
Event counter
26
1
36
1
PA[1]
Input port A terminal 1
Testvar 2
27
2
37
2
PA[2]
Input port A terminal 2
Testvar 3
28
3
38
3
PA[3]
Input port A terminal 3
Event counter
MSC start/stop control
29
5
39
4
VBAT=VDD
Positive power supply
MFP Connection
30
6
40
5
Vreg
Internal voltage regulator
Connect to minimum 100nF,
MFP Connection
31
8
1
6
Qout / Osc2
Crystal terminal
32kHz crystal, MFP Connection
32
10
3
7
Qin / Osc1
Crystal terminal
32kHz crystal, MFP Connection
33
11
5
8
VSS
Negative power supply
Reference terminal, MFP Connection
* gray shaded : terminals needed for MFP programming connections (VDD, VregLogic, Qin, Qout, Test, VSS).


Html Pages

1  2  3  4  5  6  7  8  9  10  11  12  13  14  15  16  17  18  19  20  21  22  23  24  25  26  27  28  29  30  31  32  33  34  35  36  37  38  39  40  41  42  43  44  45  46  47  48  49  50  51  52  53  54  55  56 


Datasheet Download




Link URL




Privacy Policy
ALLDATASHEET.COM
Does ALLDATASHEET help your business so far?  [ DONATE ]  

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   Alldatasheet API   |   Link Exchange   |   Manufacturer List
All Rights Reserved© Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn