ATMEGA640 datasheet(2/436 Pages) MICROCHIP

部件名	ATMEGA640

功能描述	8-bit Microcontroller with 16/32/64KB In-System Programmable Flash

PDF	436 Pages

Scroll/Zoom	100%

制造商	MICROCHIP [Microchip Technology]

网页	http://www.microchip.com

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2 / 436 page

ATmega640/V-1280/V-1281/V-2560/V-2561/V [DATASHEET]

DS40002211A

1. Pin Configurations

Figure 1-1.

TQFP-pinout ATmega640/1280/2560

PA3 (AD3)

PA4 (AD4)

PA5 (AD5)

PA6 (AD6)

PA7 (AD7)

PG2 (ALE)

100 99

(OC2B) PH6

GND

VCC

(OC0B) PG5

VCC

GND

(RXD2) PH0

(TXD2) PH1

(XCK2) PH2

(OC4A) PH3

(OC4B) PH4

(OC4C) PH5

(RXD0/PCINT8) PE0

(TXD0) PE1

(XCK0/AIN0) PE2

(OC3A/AIN1) PE3

(OC3B/INT4) PE4

(OC3C/INT5) PE5

(T3/INT6) PE6

(CLKO/ICP3/INT7) PE7

(SS/PCINT0) PB0

(SCK/PCINT1) PB1

(MOSI/PCINT2) PB2

(MISO/PCINT3) PB3

(OC2A/PCINT4) PB4

(OC1A/PCINT5) PB5

(OC1B/PCINT6) PB6

PC7 (A15)

PC6 (A14)

PC5 (A13)

PC4 (A12)

PC3 (A11)

PC2 (A10)

PC1 (A9)

PC0 (A8)

PG1 (RD)

PG0 (WR)

PJ6 (PCINT15)

PJ5 (PCINT14)

PJ4 (PCINT13)

PJ3 (PCINT12)

PJ2 (XCK3/PCINT11)

PJ1 (TXD3/PCINT10)

PJ0 (RXD3/PCINT9)

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ATMEGA640 数据表(PDF) 2 Page - Microchip Technology

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