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PDF EM78F568N Data sheet ( Hoja de datos )
| Número de pieza | EM78F568N | |
| Descripción | 8-Bit Microcontroller | |
| Fabricantes | ELAN Microelectronics | |
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EM78F568N/F668N
8-Bit
Microcontroller
Product
Specification
DOC. VERSION 1.4
ELAN MICROELECTRONICS CORP.
November 2012
1 page  
Contents
6.1.74 Bank 1 R11: P5HD/SCR (Port 5 High Drive/Sink Control Register) ............... 48
6.1.75 Bank1 R12: P6HD/SCR (Port 6 High Drive/Sink Control Register) ................ 49
6.1.76 Bank 1 R13: P7HD/SCR (Port 7 High Drive/Sink Control Register) ............... 49
6.1.77 Bank 1 R14: P8HD/SCR (Port 8 High Drive/Sink Control Register) ............... 49
6.1.78 Bank 1 R15: P9HD/SCR (Port 9 High Drive/Sink Control Register) ............... 49
6.1.79 Bank 1 R16 (Unused)...................................................................................... 49
6.1.80 Bank 1 R17: P5ODCR (Port 5 Open Drain Control Register)......................... 50
6.1.81 Bank 1 R18: P6ODCR (Port 6 Open Drain Control Register)......................... 50
6.1.82 Bank1 R19: P7ODCR (Port 7 Open Drain Control Register).......................... 50
6.1.83 Bank 1 R1A: P8ODCR (Port 8 Open Drain Control Register) ........................ 50
6.1.84 Bank 1 R1B: P9ODCR (Port 9 Open Drain Control Register) ........................ 51
6.1.85 Bank 1 R1C (Unused) ..................................................................................... 51
6.1.86 Bank 1 R1D: IRCS (IRC Frequency Selection Register) ................................ 51
6.1.87 Bank 1 R1E (Unused) ..................................................................................... 51
6.1.88 Bank 1 R1F: EEPROM Control ....................................................................... 52
6.1.89 Bank 1 R20: EEPROM ADDR ......................................................................... 52
6.1.90 Bank 1 R21: EEPROM Data ........................................................................... 53
6.1.91 Bank 1 R22 (Unused)...................................................................................... 53
6.1.92 Bank 1 R23: I2CCR1 (I2C Status and Control Register 1) ............................. 53
6.1.93 Bank 1 R24: I2CCR2 (I2C Status and Control Register 2) ............................. 54
6.1.94 Bank 1 R25: I2CSA (I2C Slave Address Register).......................................... 55
6.1.95 Bank 1 R26: I2CDA (I2C Device Address Register)........................................ 55
6.1.96 Bank 1 R27: I2CDB (I2C Data Buffer Register) ............................................. 55
6.1.97 Bank 1 R28: I2CA (I2C Data Buffer Register) ................................................. 55
6.1.98 Bank 1 R29 (Unused)...................................................................................... 55
6.1.99 Bank 1 R2A: PWMER (PWM Enable Control Register).................................. 56
6.1.100 Bank 1 R2B: TIMEN (Timer/PWM Enable Control Register) .......................... 56
6.1.101 Bank 1 R2C~R2E: Unused ............................................................................. 56
6.1.102 Bank 1 R2F: PWMACR (PWM A Control Register)......................................... 57
6.1.103 Bank 1 R30: PWMBCR (PWM B Control Register) ........................................ 57
6.1.104 Bank 1 R31: Unused ....................................................................................... 57
6.1.105 Bank 1 R32: TACR (Timer A Control Register) ............................................... 57
6.1.106 Bank 1 R33: TBCR (Timer B Control Register)............................................... 58
6.1.107 Bank 1 R34: Unused ....................................................................................... 58
6.1.108 Bank 1 R35: TAPRDH (Timer A Period Buffer Register) ................................. 58
6.1.109 Bank 1 R36: TBPRDH (Timer B Period Buffer Register) ................................ 58
6.1.110 Bank 1 R37: Unused ....................................................................................... 58
6.1.111 Bank 1 R38: TADTH (Timer A Duty Buffer Register)....................................... 58
6.1.112 Bank 1 R39: TBDTH (Timer B Duty Buffer Register) ...................................... 59
6.1.113 Bank 1 R3A: Unused....................................................................................... 59
6.1.114 Bank 1 R3B: PRDxL (PWM A/B/C Period Buffer Low Bits Register) .............. 59
6.1.115 Bank 1 R3C: DTxL (PWM1/2 Duty Buffer Low Bits Register) ......................... 59
6.1.116 Bank 1 R3D~R4F (Unused) ............................................................................ 59
6.1.117 Bank 0 R50~R7F, Banks 0~1 R80~RFF ......................................................... 59
Product Specification (V1.4) 11.28.2012
•v
5 Page 
EM78F568N/EM78F668N
8-Bit Microcontroller
4 Pin Description
4.1 EM78F568N/EM78F668N
Name
Function
Input
Type
Output
Type
Description
−
VDD
Power
−
VSS
Power
P50 ST
P50/DAVREF//SS DAVREF AN
/SS ST
P51 ST
P51/SDA/TX/SO
SDA
TX
SO
ST
−
−
P52/RX/SI
P52 ST
RX ST
SI ST
P53/SCL/SCK
P53
SCL
SCK
ST
ST
ST
P54 ST
P54/OSCI/RCOUT OSCI XTAL
RCOUT −
P55
P55/OSCO/ERCin OSCO
ERCin
ST
−
AN
P56/TC2
P56 ST
TC2 ST
P57/TC3/PDO
P57
TC3
PDO
ST
ST
−
−
−
CMOS
−
−
CMOS
CMOS
CMOS
CMOS
CMOS
−
−
CMOS
CMOS
CMOS
CMOS
−
CMOS
CMOS
XTAL
−
CMOS
−
CMOS
−
CMOS
Power
Ground
Bidirectional I/O pin with programmable pull-down,
pull-high, open-drain, and pin change wake-up
Voltage reference for DAC
SPI slave select pin
Bidirectional I/O pin with programmable pull-down,
pull-high, open-drain, and pin change wake-up
I2C serial data line. It is open-drain
UART TX output
SPI serial data output
Bidirectional I/O pin with programmable pull-down,
pull-high, open-drain, and pin change wake-up
UART RX input
SPI serial data input
Bidirectional I/O pin with programmable pull-down,
pull-high, open-drain, and pin change wake-up
I2C serial clock line. It is open-drain.
SPI serial clock input/output
Bidirectional I/O pin with programmable pull-down,
pull-high, open-drain, and pin change wakeup
Clock input of crystal/ resonator oscillator
Clock output of internal RC oscillator
Clock output of external RC oscillator (open-drain)
Bidirectional I/O pin with programmable pull-down,
pull-high, open-drain, and pin change wake-up
Clock output of crystal/resonator oscillator
External RC input pin
Bidirectional I/O pin with programmable pull-down,
pull-high, open-drain, and pin change wake-up
Timer 2 clock input
Bidirectional I/O pin with programmable pull-down,
pull-high, open-drain, and pin change wake-up
Timer 3 clock input
Programmable divider output
Product Specification (V1.4) 11.28.2012
(This specification is subject to change without further notice)
•3
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet EM78F568N.PDF ] | |
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