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Número de pieza | EM78P349N | |
Descripción | 8-Bit Microcontroller | |
Fabricantes | ELAN Microelectronics | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de EM78P349N (archivo pdf) en la parte inferior de esta página. Total 30 Páginas | ||
No Preview Available ! EM78P349N
8-Bit
Microcontroller
Product
Specification
DOC. VERSION 1.3
ELAN MICROELECTRONICS CORP.
February 2012
1 page Contents
6.9 Oscillator .......................................................................................................... 49
6.9.1 Oscillator Modes................................................................................................49
6.9.2 Crystal Oscillator/Ceramic Resonators (Crystal)...............................................50
6.9.3 External RC Oscillator Mode.............................................................................51
6.9.4 Internal RC Oscillator Mode ..............................................................................52
6.10 Power-on Considerations ................................................................................. 53
6.10.1 External Power-on Reset Circuit .......................................................................53
6.10.2 Residual Voltage Protection ..............................................................................53
6.11 Low Voltage Detector ....................................................................................... 54
6.11.1 Low Voltage Reset ............................................................................................54
6.11.2 Low Voltage Detector ........................................................................................54
6.11.2.1 Bank 0-RA (ADOC: ADC Offset Calibration Register) .......................54
6.11.2.2 Bank 0-R8 (Port 8) .............................................................................55
6.11.2.3 Bank 0-RE (WUCR: Wake-up Control Register)................................55
6.11.2.4 Bank 1-RE (WDT Control Register) ...................................................56
6.11.3 Programming Process.......................................................................................56
6.12 Code Option ..................................................................................................... 58
6.12.1 Code Option Register (Word 0).........................................................................58
6.12.2 Code Option Register (Word 1).........................................................................59
6.12.3 Customer ID Register (Word 2).........................................................................60
6.13 Instruction Set .................................................................................................. 60
7 Absolute Maximum Ratings ................................................................................... 63
8 DC Electrical Characteristics ................................................................................. 63
9 AC Electrical Characteristics ................................................................................. 67
9.1 AD Converter Characteristics........................................................................... 68
10 Device Characteristics............................................................................................ 69
11 Timing Diagrams ..................................................................................................... 81
APPENDIX
A Package Type........................................................................................................... 82
B Packaging Configurations...................................................................................... 82
B.1 24-Lead Plastic Dual-in-Line Skinny Package (SDIP) - 300 mil .................... 82
B.2 24-Lead Plastic Small Outline Package (SOP) - 300 mil ............................... 83
B.3 28-Lead Plastic Dual-in-Line Skinny Package (SDIP) - 300 mil .................... 84
B.4 28-Lead Plastic Small Outline Package (SOP) - 300 mil ............................... 85
CONTENTS ............................................................................................................ III
1 General Description···································································································· 1
Product Specification (V1.3) 02.24.2012
•v
5 Page EM78P349N
8-Bit Microcontroller
4 Pin Description
4.1 EM78P349NK24/SO24
Name
Function
Input
Type
Output
Type
Description
P50/VREF
P50
VREF
P51/PWM1
P51
PWM1
P52/OSCO
P52
OSCO
P53/OSCI
P54/PWM2
P55/PWM3
P56/TCC
P57/ADC13
P53
OSCI
P54
PWM2
P55
PWM3
P56
TCC
P57
ADC13
P60/ADC0
P60
ADC0
P61/ADC1
P61
ADC1
P62/ADC2
P62
ADC2
P63/ADC3
P63
ADC3
ST CMOS
AN −
ST CMOS
− CMOS
ST CMOS
− XTAL
ST CMOS
XTAL
ST
−
ST
−
ST
ST
ST
AN
−
CMOS
CMOS
CMOS
CMOS
CMOS
−
CMOS
−
ST CMOS
AN −
ST CMOS
AN −
ST CMOS
AN −
ST CMOS
AN −
Bidirectional I/O pin with programmable pull-high and
open-drain
ADC external voltage reference
Bidirectional I/O pin with programmable pull-high and
open-drain
PWM1 output
Bidirectional I/O pin with programmable pull-high and
open-drain
Clock output of crystal/ resonator oscillator
Bidirectional I/O pin with programmable pull-high and
open-drain
Clock input of crystal/ resonator oscillator
Bidirectional I/O pin with programmable open-drain
PWM2 output
Bidirectional I/O pin with programmable open-drain
PWM3 output
Bidirectional I/O pin with programmable open-drain
Real Time Clock/Counter clock input
Bidirectional I/O pin with programmable open-drain
ADC Input 13
Bidirectional I/O pin with programmable pull-down and pin
change wakeup
ADC Input 0
Bidirectional I/O pin with programmable pull-down and pin
change wakeup
ADC Input 1
Bidirectional I/O pin with programmable pull-down and pin
change wakeup
ADC Input 2
Bidirectional I/O pin with programmable pull-down and pin
change wakeup
ADC Input 3
Product Specification (V1.3) 02.24.2012
(This specification is subject to change without further notice)
•3
11 Page |
Páginas | Total 30 Páginas | |
PDF Descargar | [ Datasheet EM78P349N.PDF ] |
Número de pieza | Descripción | Fabricantes |
EM78P349 | 8-Bit Microcontroller | ELAN Microelectronics |
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