Electronic Components Datasheet Search
  English  ▼

Delete All
ON OFF
ALLDATASHEET.COM

X  

Preview PDF Download HTML

EM6626 Datasheet(PDF) 3 Page - EM Microelectronic - MARIN SA

Part No. EM6626
Description  Ultra Low Power Microcontroller with 4x32 LCD Driver
Download  69 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Maker  EMMICRO [EM Microelectronic - MARIN SA]
Homepage  http://www.emmicroelectronic.com
Logo EMMICRO - EM Microelectronic - MARIN SA

EM6626 Datasheet(HTML) 3 Page - EM Microelectronic - MARIN SA

  EM6626 Datasheet HTML 1Page - EM Microelectronic - MARIN SA EM6626 Datasheet HTML 2Page - EM Microelectronic - MARIN SA EM6626 Datasheet HTML 3Page - EM Microelectronic - MARIN SA EM6626 Datasheet HTML 4Page - EM Microelectronic - MARIN SA EM6626 Datasheet HTML 5Page - EM Microelectronic - MARIN SA EM6626 Datasheet HTML 6Page - EM Microelectronic - MARIN SA EM6626 Datasheet HTML 7Page - EM Microelectronic - MARIN SA EM6626 Datasheet HTML 8Page - EM Microelectronic - MARIN SA EM6626 Datasheet HTML 9Page - EM Microelectronic - MARIN SA Next Button
Zoom Inzoom in Zoom Outzoom out
 3 / 69 page
background image
R
EM6626
Copyright
© 2005, EM Microelectronic-Marin SA
3
www.emmicroelectronic.com
Table of Contents
FEATURES __________________________________1
DESCRIPTION _______________________________1
TYPICAL APPLICATIONS _______________________1
EM6626 AT A GLANCE _________________________2
1.
PIN DESCRIPTION FOR EM6626 _____________4
2.
OPERATING MODES ______________________6
2.1
ACTIVE MODE ____________________________6
2.2
STANDBY MODE __________________________6
2.3
SLEEP MODE ____________________________6
3.
POWER SUPPLY __________________________7
4.
RESET __________________________________8
4.1
OSCILLATION DETECTION CIRCUIT _____________8
4.2
RESET TERMINAL _________________________9
4.3
INPUT PORT A RESET FUNCTION ______________9
4.4
DIGITAL WATCHDOG TIMER RESET ____________10
4.5
CPU STATE AFTER RESET __________________10
5.
OSCILLATOR AND PRESCALER____________11
5.1
OSCILLATOR ____________________________11
5.2
PRESCALER ____________________________11
6.
INPUT AND OUTPUT PORTS _______________12
6.1
PORTS OVERVIEW ________________________12
6.2
PORT A _______________________________13
6.2.1
IRQ on Port A ______________________13
6.2.2
Pull-up or Pull-down _________________14
6.2.3
Software Test Variables ______________14
6.2.4
Port A for 10-Bit Counter and MSC _____14
6.3
PORT A REGISTERS_______________________14
6.4
PORT B _______________________________16
6.4.1
Input / Output Mode _________________16
6.4.2
Pull-up or Pull-down _________________17
6.4.3
PWM and Frequency Output __________18
6.5
PORT B REGISTERS_______________________18
6.6
PORT SERIAL ___________________________19
6.6.1
4-bit Parallel I/O ____________________19
6.6.2
Pull-up or Pull-down _________________20
6.6.3
Nch. Open Drain Outputs _____________21
6.6.4
General Functional Description ________21
6.6.5
Detailed Functional Description ________22
6.6.6
Output Modes ______________________22
6.6.7
Reset and Sleep on Port SP___________23
6.7
SERIAL INTERFACE REGISTERS_______________24
7.
MELODY, BUZZER _______________________26
7.1
4-BIT TIMER ____________________________26
7.1.1
Single Run Mode ___________________27
7.1.2
Continuos Run Mode ________________27
7.2
PROGRAMMING ORDER ____________________28
7.3
MELODY REGISTERS ______________________28
8.
10-BIT COUNTER ________________________30
8.1
FULL AND LIMITED BIT COUNTING _____________30
8.2
FREQUENCY SELECT AND UP/DOWN COUNTING___31
8.3
EVENT COUNTING ________________________32
8.4
COMPARE FUNCTION ______________________32
8.5
PULSE WIDTH MODULATION (PWM) ___________32
8.5.1
How the PWM Generator works. _______33
8.5.2
PWM Characteristics ________________33
8.6
COUNTER SETUP_________________________34
8.7
10-BIT COUNTER REGISTERS ________________ 34
9.
MILLISECOND COUNTER _________________ 36
9.1
PA[3] INPUT FOR MSC ____________________ 36
9.2
IRQ FROM MSC _________________________ 36
9.3
MSC-MODES ___________________________ 37
9.4
MODE SELECTION ________________________ 37
9.5
MILLISECOND COUNTER REGISTERS ___________ 39
10.
INTERRUPT CONTROLLER ______________ 40
10.1
INTERRUPT CONTROL REGISTERS_____________ 41
11.
SUPPLY VOLTAGE LEVEL DETECTOR ____ 42
11.1
SVLD REGISTER_________________________ 42
12.
STROBE OUTPUT______________________ 43
12.1
STROBE REGISTER _______________________ 43
13.
RAM _________________________________ 44
14.
LCD DRIVER __________________________ 45
14.1
LCD CONTROL __________________________ 46
14.2
LCD ADDRESSING________________________ 46
14.3
FREE SEGMENT ALLOCATION ________________ 47
14.4
LCD REGISTERS _________________________ 47
15.
PERIPHERAL MEMORY MAP ____________ 49
16.
OPTION REGISTER MEMORY MAP _______ 53
17.
ACTIVE SUPPLY CURRENT TEST ________ 54
18.
MASK OPTIONS _______________________ 55
18.1
INPUT / OUTPUT PORTS ____________________ 55
18.1.1
Port A Metal Options ________________ 55
18.1.2
Port A Metal Options ________________ 55
18.1.3
Port B Metal Options ________________ 56
18.1.4
Port SP Metal Options _______________ 57
18.1.5
Voltage Regulator Option _____________ 58
18.1.6
Debouncer Frequency Option _________ 58
18.1.7
Frequency Selection Option ___________ 58
18.1.8
LCD Frame Frequency Option _________ 58
18.1.9
User defined LCD Segment Allocation __ 59
19.
TEMP. AND VOLTAGE BEHAVIORS _______ 60
19.1
IDD CURRENT (TYPICAL) ___________________ 60
19.2
IDD CURRENT @ 128KHZ _________________ 60
19.3
PULL-DOWN RESISTANCE (TYPICAL) ___________ 61
19.4
PULL-UP RESISTANCE (TYPICAL) _____________ 62
19.5
OUTPUT CURRENTS (TYPICAL) _______________ 62
20.
ELECTRICAL SPECIFICATION ___________ 63
20.1
ABSOLUTE MAXIMUM RATINGS _______________ 63
20.2
HANDLING PROCEDURES ___________________ 63
20.3
STANDARD OPERATING CONDITIONS___________ 63
20.4
DC CHARACTERISTICS - POWER SUPPLY _______ 63
20.5
SUPPLY VOLTAGE LEVEL DETECTOR___________ 64
20.6
OSCILLATOR ____________________________ 64
20.7
DC CHARACTERISTICS - I/O PINS _____________ 65
20.8
LCD SEG[20:1] OUTPUTS _________________ 66
20.9
LCD COM[4:1] OUTPUTS___________________ 66
20.10
DC OUTPUT COMPONENT ________________ 66
20.11
LCD VOLTAGE MULTIPLIER _______________ 66
21.
PAD LOCATION DIAGRAM ______________ 67
21.1
ORDERING INFORMATION ___________________ 68
21.2
PACKAGE MARKING _______________________ 69
21.3
CUSTOMER MARKING _____________________ 69


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  57  58  59  60  61  62  63  64  65  66  67  68  69 


Datasheet Download

Go To PDF Page


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