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ATMEGA640 датащи(PDF) 86 Page - Microchip Technology

номер детали ATMEGA640
подробное описание детали  8-bit Microcontroller with 16/32/64KB In-System Programmable Flash
PDF  436 Pages
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производитель  MICROCHIP [Microchip Technology]
домашняя страница  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

ATMEGA640 датащи(HTML) 86 Page - Microchip Technology

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ATmega640/V-1280/V-1281/V-2560/V-2561/V [DATASHEET]
DS40002211A
13.3.7
Alternate Functions of Port G
The Port G alternate pin configuration is as follows:
Table 13-19. Overriding Signals for Alternate Functions in PF7:PF4
Signal Name
PF7/ADC7/TDI
PF6/ADC6/TDO
PF5/ADC5/TMS
PF4/ADC4/TCK
PUOE
JTAGEN
JTAGEN
JTAGEN
JTAGEN
PUOV
10
11
DDOE
JTAGEN
JTAGEN
JTAGEN
JTAGEN
DDOV
0
SHIFT_IR + SHIFT_DR
0
0
PVOE
0
JTAGEN
0
0
PVOV
0
TDO
0
0
DIEOE
JTAGENJTAGENJTAGENJTAGEN
DIEOV
0
0
0
0
DI
––
––
AIO
TDI/ADC7 INPUT
ADC6 INPUT
TMS/ADC5 INPUT
TCK/ADC4 INPUT
Table 13-20. Overriding Signals for Alternate Functions in PF3:PF0
Signal Name
PF3/ADC3
PF2/ADC2
PF1/ADC1
PF0/ADC0
PUOE
000
0
PUOV
000
0
DDOE
0
0
0
0
DDOV
0
0
0
0
PVOE
0
0
0
0
PVOV
0
0
0
0
DIEOE
000
0
DIEOV
000
0
DI
–––
–
AIO
ADC3 INPUT
ADC2 INPUT
ADC1 INPUT
ADC0 INPUT
Table 13-21. Port G Pins Alternate Functions
Port Pin
Alternate Function
PG5
OC0B (Output Compare and PWM Output B for Timer/Counter0)
PG4
TOSC1 (RTC Oscillator Timer/Counter2)
PG3
TOSC2 (RTC Oscillator Timer/Counter2)
PG2
ALE (Address Latch Enable to external memory)
PG1
RD (Read strobe to external memory)
PG0
WR (Write strobe to external memory)



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