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PDF EM78P374N Data sheet ( Hoja de datos )

Número de pieza EM78P374N
Descripción 8-Bit Microcontroller
Fabricantes ELAN Microelectronics 
Logotipo ELAN Microelectronics Logotipo



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EM78P374N
8-Bit Microcontroller
Product
Specification
DOC. VERSION 1.5
ELAN MICROELECTRONICS CORP.
August 2014

1 page




EM78P374N pdf
Contents
6.1.77 Bank 1 R21: DTBL (Low Byte of PMWB Duty) .................................................44
6.1.78 Bank 1 R22: DTBH (High Byte of PMWB Duty) ................................................44
6.1.79 Bank 1 R23: TMRBL (Low Byte of Timer B)......................................................45
6.1.80 Bank 1 R24: TMRBH (High Byte of Timer B) ....................................................45
6.1.81 Bank 1 R25: PWMCCR (PWMC Control Register) ...........................................45
6.1.82 Bank 1 R26: PRDCL (Low Byte of PWMC Period) ...........................................46
6.1.83 Bank 1 R27: PRDCH (High Byte of PWMC Period)..........................................46
6.1.84 Bank 1 R28: DTCL (Low Byte of PMWC Duty) .................................................46
6.1.85 Bank 1 R29: DTCH (High Byte of PMWC Duty)................................................46
6.1.86 Bank 1 R2A: TMRCL (Low Byte of Timer C) .....................................................46
6.1.87 Bank 1 R2B: TMRCH (High Byte of Timer C) ...................................................47
6.1.88 Bank 1 R41 (Reserved).....................................................................................47
6.1.89 Bank 1 R42 (Reserved).....................................................................................47
6.1.90 Bank 1 R43 (Reserved).....................................................................................47
6.1.91 Bank 1 R44 (Reserved).....................................................................................47
6.1.92 Bank 1 R45: TBPTL (Table Pointer Low Register) ............................................47
6.1.93 Bank 1 R46: TBPTH (Table Pointer High Register) ..........................................47
6.1.94 Bank 1 R48: PCH (Program Counter High) ......................................................47
6.1.95 Bank 1 R49: LVDCR (Low Voltage Detector Control Register).........................48
6.1.96 Bank 1 R4A~R4C (Reserved) ...........................................................................48
6.1.97 Bank 1 R4D (Reserved) ....................................................................................48
6.1.98 Bank 1 R4E (Reserved) ....................................................................................48
6.1.99 Bank 1 R4F (Reserved).....................................................................................48
6.2 TCC/WDT and Prescaler ................................................................................ 49
6.3 I/O Ports ......................................................................................................... 50
6.3.1 Usage of Ports 5~6 Input Change Wake-up/Interrupt Function ........................52
6.4 Reset and Wake-up Operation........................................................................ 53
6.4.1 Summary of Wake-up and Interrupt Modes ......................................................55
6.4.2 Status of RST, T, and P of Status Register ........................................................57
6.4.3 Summary of Register Initial Values after Reset.................................................58
6.5 Interrupt .......................................................................................................... 71
6.6 Analog-to-Digital Converter (ADC).................................................................. 73
6.6.1 ADC Data Register ............................................................................................74
6.6.2 A/D Sampling Time............................................................................................74
6.6.3 A/D Conversion Time ........................................................................................75
6.6.4 ADC Operation during Sleep Mode...................................................................75
6.6.5 Programming Process/Considerations..............................................................76
6.7 Timer .............................................................................................................. 77
6.7.1 Timer/Counter Mode..........................................................................................78
6.7.2 Window Mode....................................................................................................79
6.7.3 Capture Mode....................................................................................................80
Product Specification (V1.4) 08.27.2014
v

5 Page





EM78P374N arduino
EM78P374N
8-bit Microcontroller
4 Pin Description
Pin Name
P50/ADC0
P51/ADC1/
TC1
P52/ADC2/
PWMA
P53/ADC3/
PWMB
P54/ADC4/
PWMC
P55/ADC5
P56/ADC6/
OSCO
Input
Function Type
P50 ST
ADC0
AN
P51 ST
ADC1
AN
TC1 ST
P52
ADC2
PWMA
P53
ADC3
PWMB
P54
ADC4
PWMC
P55
ADC5
P56
ADC6
OSCO
ST
AN
-
ST
AN
-
ST
AN
-
ST
AN
ST
AN
-
Output
Type
CMOS
-
CMOS
-
CMOS
CMOS
-
CMOS
CMOS
-
CMOS
CMOS
-
CMOS
CMOS
-
CMOS
-
XTAL
Description
Bidirectional I/O pin with programmable pull-down,
pull-high, open-drain, high sink, high drive, and pin
change wake-up.
ADC Input 0
Bidirectional I/O pin with programmable pull-down,
pull-high, open-drain, high sink, high drive, and pin
change wake-up.
ADC Input 1
Timer 1 clock input, capture input (TC1CAP), window
input (TC1W), programmable divider output (PDO),
pulse-width-modulation (PWM1), and buzzer ouput
(BUZ)
Bidirectional I/O pin with programmable pull-down,
pull-high, open-drain, high sink, high drive, and pin
change wake-up.
ADC Input 2
PWMA output
Bidirectional I/O pin with programmable pull-down,
pull-high, open-drain, high sink, high drive, and pin
change wake-up.
ADC Input 3
PWMB output
Bidirectional I/O pin with programmable pull-down,
pull-high, open-drain, high sink, high drive, and pin
change wake-up.
ADC Input 4
PWMC output
Bidirectional I/O pin with programmable pull-down,
pull-high, open-drain, high sink, high drive, and pin
change wake-up.
ADC Input 5
Bidirectional I/O pin with programmable pull-down,
pull-high, open-drain, high sink, high drive, and pin
change wake-up.
ADC Input 6
Clock output of crystal/resonator oscillator
Product Specification (V1.4) 08.27.2014
(This specification is subject to change without further notice)
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