义隆原装单片机EM78P372NSO18J

18-pin SOP 300mil : EM78P372NSO18J/S

Features

? CPU configuration
? 2K×13 bits on-chip ROM
? 80×8 bits on-chip registers (SRAM)
? 8-level stacks for subroutine nesting
? 4 programmable Level Voltage Detector
(LVD) : 4.5V, 4.0V, 3.3V, 2.2V
? 3 programmable Level Voltage Reset
(LVR) : 4.0V, 3.5V, 2.7V
? Less than 1.5 mA at 5V/4 MHz
? Typically 15 μA, at 3V/32kHz
? Typically 2 μA, during sleep mode
? I/O port configuration
? 3 bidirectional I/O ports: P5, P6, P7
? 18 I/O pins
? Wake-up port : P5
? 8 programmable pull-down I/O pins
? 16 programmable pull-high I/O pins
? 8 programmable open-drain I/O pins
? 14 programmable high-sink current I/O pins
? External interrupt : P60
? Operating voltage range:
? 2.1V~5.5V at 0°C~70°C (commercial)
? 2.3V~5.5V at -40°C~85°C (industrial)
? Operating frequency range (base on 2 clocks):
? Crystal mode: DC ~ 16 MHz, 4.5V;
DC ~ 8 MHz, 3V; DC ~ 4 MHz, 2.1V
? ERC mode: DC ~ 2 MHz, 2.1V;
? IRC mode
Oscillation mode: 16 MHz, 4 MHz, 1 MHz, 8 MHz
Internal Drift Rate
RC
Frequency
Temperature
(-40°C~85°C)
Voltage
(2.1V~5.5V) Process Total
4 MHz ±2% ±1% ±2% ±5%
16 MHz ±2% ±1% ±2% ±5%
8 MHz ±2% ±1% ±2% ±5%
1 MHz ±2% ±1% ±2% ±5%
? All the four main frequencies can be trimmed by
programming with six calibrated bits in the ICE300N

Simulator. OTP is auto trimmed by ELAN Writer.

Pin Description
Name Function Input
Type
Output
Type
Description
P50 ST CMOS
Bidirectional I/O pin with programmable
pull-down, pull-high and pin change
P50 wake-up.
ADC0 AN ? ADC Input 0
P51 ST CMOS
Bidirectional I/O pin with programmable
pull-down, pull-high, high-driver, high-sink
and pin change wake-up.
ADC1 AN ? ADC Input 1
P51
PWM2 ? CMOS PWM2 output
P52 ST CMOS
Bidirectional I/O pin with programmable
pull-down, pull-high, high-driver, high-sink
P52 and pin change wake-up.
ADC2 AN ? ADC Input 2
P53 ST CMOS
Bidirectional I/O pin with programmable
pull-down, pull-high, high-driver, high-sink
P53 and pin change wake-up.
ADC3 AN ? ADC Input 3
P54 ST CMOS
Bidirectional I/O pin with programmable
pull-down, pull-high, high-driver, high-sink
and pin change wake-up.
TCC ST ? Real Time Clock/Counter clock input
P54
VREF AN ? ADC external voltage reference
P55 ST CMOS
Bidirectional I/O pin with programmable
pull-down, pull-high and pin change
wake-up.
ADC6 AN ? ADC Input 6
OSCO ? XTAL Clock output of crystal/ resonator oscillator
P55
ERCin AN ? External RC input pin
P56 P56 ST CMOS
Bidirectional I/O pin with programmable
pull-down, pull-high, high-driver, high-sink
and pin change wake-up.
P57 ST CMOS
Bidirectional I/O pin with programmable
pull-down, pull-high, high-driver, high-sink
P57 and pin change wake-up.
ADC7 ST ? ADC Input 7
P60 ST CMOS
Bidirectional I/O pin with programmable
open-drain, pull-high, high-driver and high
P60//INT sink.
/INT ST ? External interrupt pin

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