EMC EM78612 Instrukcja Użytkownika Pobierz pdf (Strona 26)

EM78612

Universal Serial Bus Microcontroller Series

This specification may change without further notice. 26 3/5/2003 (V1.0)

9 DC Electrical Characteristic

(T = 25º, V

DD

=4.4~5.2V, V

SS

=0V)

Symble Parameter Condition Min Type Max Unit

3.3V Regulator

V

Rag

Output voltage of 3.3v Regulator V

DD

= 4.2V ~ 5.2V 3.0 3.3 3.6 V

V

ResetL

Low Power Reset detecting low Voltage - V

V

ResetH

Low Power Reset detecting high Voltage - V

MCU Operation

I

IL

Input Leakage Current for input pins

VIN= V

DD,VSS

- -

±1 μA

V

IHX

Clock Input High Voltage OSCI 2.5 - - V

V

ILX

Clock Input Low Voltage OSCI - - 1.0 V

I

CC1

V

DD

operating supply current –

Normal frequency operation mode

Crystal type

Freq. = 6MHz

Output pins floating

- - 10 mA

I

CC2

V

DD

operating supply current –

Normal frequency operation mode

Crystal type

Freq. = 12MHz

Output pins floating

- - 20 mA

I

SB1

Operating supply current 1 –

Power down mode

All input and I/O pins at V

DD

Output pins floating

WDT disabled

- - 50

μA

I

SB2

Operating supply current 2 –

Low frequency mode

RC oscillation type

Freq. = 20kHz~50kHz

Output pins floating

- - 200

μA

GPIO Pins

V

IH

Input High Voltage Port 5 1.4 V

V

IL

Input Low Voltage Port 5 - 1.4 V

V

IH

Input High Voltage Port 6 & 7 1.4 V

V

IL

Input Low Voltage Port 6 & 7 1.4 V

V

OH

Output High Voltage

(Port5)

I

Drive

= 5.0mA

2.4 - - V

V

OL

Output Low Voltage

(Port5)

I

Sink

= 5.0mA

- - 0.4 V

V

OH

Output High Voltage

(Port5 & Port 6 & P72~P77), OSCO)

I

Drive

= 10.0mA

2.4 - - V

V

OL

Output Low Voltage

(Port5 & Port 6 & P72~P77, OSCO)

I

Sink

= 10.0mA

- - 0.4 V

I

PH

Input current with pull-high resister

The input pin with internal

pull-high resistor of Port6 or

Port7 is connected to V

SS

.

- 25 -

μA

I

PL

Input current with pull-low resister

The input pin with internal

pull-low resistor of Port6 is

connected to V

DD

.

- 330 -

μA

USB Interface

V

OH

Static Output High USB operation Mode 2.8 - 3.6 V

1 2 ... 21 22 23 24 25 26 27 28 29

EM78612 1
R3 (Status Register) 7

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