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PDF EM78F664N Data sheet ( Hoja de datos )

Número de pieza EM78F664N
Descripción 8-Bit Microcontroller
Fabricantes ELAN Microelectronics 
Logotipo ELAN Microelectronics Logotipo



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No Preview Available ! EM78F664N Hoja de datos, Descripción, Manual

EM78F564N/664N
8-Bit
Microcontroller
Product
Specification
DOC. VERSION 2.5
ELAN MICROELECTRONICS CORP.
March 2016

1 page




EM78F664N pdf
Contents
6.8 Analog-to-Digital Converter (ADC) .................................................................. 67
6.8.1
ADC Control Register (AISR/R5, ADCON/R6, ADOC/R7)................................67
6.8.1.1 Bank 2 R5 AISR (ADC Input Select Register) .................................. 67
6.8.1.2 Bank 2 R6 ADCON (A/D Control Register)....................................... 68
6.8.1.3 Bank 2 R7 ADOC (A/D Offset Calibration Register) ......................... 69
6.8.2 ADC Data Buffer (ADDH, ADDL/R8, R9) ..........................................................70
6.8.3 A/D Sampling Time............................................................................................70
6.8.4 A/D Conversion Time ........................................................................................70
6.8.5 A/D Operation during Sleep Mode ....................................................................71
6.8.6 Programming Steps/Considerations..................................................................71
6.8.6.1 Programming Steps .......................................................................... 71
6.8.6.2 Demonstration Programs .................................................................. 72
6.9 Dual Set of PWM (Pulse Width Modulation) .................................................... 74
6.9.1 Overview ...........................................................................................................74
6.9.2 Increment Timer Counter (TMRX: TMRAH/L or TMRBH/L) ..............................75
6.9.3 PWM Period (PRDX : PRDA or PRDB).............................................................75
6.9.4 PWM Duty Cycle (DTX: DTA or DTB) ...............................................................75
6.9.5 Comparator X ....................................................................................................76
6.9.6 PWM Programming Procedures/Steps .............................................................76
6.9.7
Timer Mode .......................................................................................................76
6.9.7.1 Overview ........................................................................................... 76
6.9.7.2 Functional Description ...................................................................... 77
6.9.7.3 Programming the Related Registers................................................. 78
6.9.7.4 Timer Programming Procedures/Steps ............................................ 78
6.10 Timer/Counter 1 .............................................................................................. 78
6.11 Timer/Counter 2 .............................................................................................. 80
6.12 Timer/Counter 3 .............................................................................................. 82
6.13 Comparator..................................................................................................... 83
6.13.1 External Reference Signal ................................................................................84
6.13.2 Comparator Outputs ..........................................................................................84
6.13.3 Interrupt .............................................................................................................84
6.13.4 Wake-up from Sleep Mode................................................................................85
6.14 UART.............................................................................................................. 85
6.14.1 Bank 2 RA URC1 (UART Control 1)..................................................................85
6.14.2 Bank 2 RB URC2 (UART Control 2) .................................................................86
6.14.3 Bank 2 RC URS (UART Status) ........................................................................86
6.14.4 Bank 2 RD URRD (UART_RD Data Buffer) ......................................................87
6.14.5 Bank 2 RE URTD (UART_TD Data Buffer) .......................................................87
6.14.6 UART Mode.......................................................................................................88
6.14.7 Transmission .....................................................................................................88
6.14.8 Receiving...........................................................................................................89
6.14.9 Baud Rate Generator ........................................................................................89
Product Specification (V2.5) 03.25.2016
v

5 Page





EM78F664N arduino
EM78F564N/664N
8-Bit Microcontroller
4 Pin Description
Name
Function
Input
Type
Output
Type
Description
P50 ST
P50/VREF//SS
VREF AN
/SS ST
P51/TX/SO
P51 ST
TX
SO
P52 ST
P52/RX/SI
RX ST
SI ST
P53/SCK
P53
SCK
ST
ST
P54 ST
P54/OSCO/RCOUT OSCO
RCOUT
P55/OSCI/ERCin
P56/TC2
P57/TC3/PDO
P55
OSCI
ERCin
P56
TC2
P57
TC3
PDO
ST
XTAL
AN
ST
ST
ST
ST
P60/AD0//INT
P60 ST
AD0 AN
/INT ST
P61/AD1
P61 ST
AD1 AN
P62/AD2
P62 ST
AD2 AN
CMOS Bidirectional I/O pin with programmable pull-down
ADC external voltage reference
SPI slave select pin
CMOS Bidirectional I/O pin with programmable pull-down
CMOS UART TX output
CMOS SPI serial data output
CMOS Bidirectional I/O pin with programmable pull-down
UART RX input
SPI serial data input
CMOS Bidirectional I/O pin with programmable pull-down
CMOS SPI serial clock input/output
CMOS Bidirectional I/O pin
XTAL
CMOS
Clock output of crystal/resonator oscillator
Clock output of internal RC oscillator
Clock output of external RC oscillator (open-drain)
CMOS Bidirectional I/O pin
Clock input of crystal/resonator oscillator
External RC input pin
CMOS Bidirectional I/O pin
Timer 2 clock input
CMOS Bidirectional I/O pin
Timer 3 clock input
CMOS Programmable Divider Output
CMOS
Bidirectional I/O pin with programmable pull-down, pull-high,
open-drain, and pin change wake-up
ADC Input 0
External interrupt pin
CMOS
Bidirectional I/O pin with programmable pull-down, pull-high,
open-drain, and pin change wake-up
ADC Input 1
CMOS
Bidirectional I/O pin with programmable pull-down, pull-high,
open-drain, and pin change wake-up
ADC Input 2
Product Specification (V2.5) 03.25.2016
(This specification is subject to change without prior notice)
3

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