EM78P259NP datasheet(8/88 Pages) EMC

Part #	EM78P259NP

Description	8-Bit Microprocessor with OTP ROM

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Manufacturer	EMC [ELAN Microelectronics Corp]

Direct Link	http://www.emc.com.tw

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EM78P259N/260N

8-Bit Microprocessor with OTP ROM

2

•

Product Specification (V1.0) 06.16.2005

(This specification is subject to change without further notice)

Easily-implemented IR (Infrared remote control) application circuit

Power down (SLEEP) mode

Six interrupt sources:

• TCC, TCCA, TCCB, and TCCC overflow interrupt

• Input-port status change interrupt (wake-up from sleep mode)

• External interrupt

• Comparators status change interrupt

• IR/PWM interrupt

• ADC completion interrupt

Programmable free running watchdog timer

8 programmable pull-high I/O pins

8 programmable open-drain I/O pins

8 programmable pull-down I/O pins.

Two or Four clocks per instruction cycle

Package types:

• 18-pin DIP 300mil : EM78P259NP

• 18-pin SOP 300mil : EM78P259NM

• 20-pin DIP 300mil : EM78P260NP

• 20-pin SOP 300mil : EM78P260NM

• 20-pin SSOP 209mil : EM78P260NKM

Power-on voltage detector available (2.0V

± 0.1V)

3

Pin Configuration (Package)

3.1

EM78P259NP/M Pin Assignment

P52/ADC2

P53/ADC3

P54/TCC/VREF

/RESET

Vss

P60//INT

P61/TCCA

P62/TCCB

P63/TCCC

P55/OSCI

P70/OSCO

VDD

P67/IR OUT

P65/CIN+

1

2

3

4

5

6

7

8

9

18

17

16

15

14

13

12

11

P64/CO

10

P66/CIN-

P50/ADC0

P51/ADC1

Fig. 3-1 Pin Assignment – EM78P259NP/M

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EM78P259NP Datasheet(PDF) 8 Page - ELAN Microelectronics Corp

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