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ATMEGA649 Datasheet(PDF) 74 Page - ATMEL Corporation

Part # ATMEGA649
Description  8-bit Microcontroller with In-System Programmable Flash
PDF  375 Pages
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Manufacturer  ATMEL [ATMEL Corporation]
Direct Link  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

ATMEGA649 Datasheet(HTML) 74 Page - ATMEL Corporation

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74
ATmega329/3210/649/6410
2552H–AVR–11/06
Table 37. Overriding Signals for Alternate Functions PD7:PD4
Signal
Name
PD7/SEG(19/15)
PD6/SEG(20/16)
PD5/SEG(21/17)
PD4/SEG(22/18)
PUOE
LCDEN •
(LCDPM)
LCDEN •
(LCDPM)
LCDEN •
(LCDPM)
LCDEN •
(LCDPM)
PUOV
000
0
DDOE
LCDEN •
(LCDPM)
LCDEN •
(LCDPM)
LCDEN •
(LCDPM)
LCDEN •
(LCDPM)
DDOV
0
0
0
0
PVOE
000
0
PVOV
000
0
PTOE
–––
–
DIEOE
LCDEN •
(LCDPM)
LCDEN •
(LCDPM)
LCDEN •
(LCDPM)
LCDEN •
(LCDPM)
DIEOV
000
0
DI
–––
–
AIO
LCDSEG
LCDSEG
LCDSEG
LCDSEG
Table 38. Overriding Signals for Alternate Functions in PD3:PD0
Signal
Name
PD3/SEG(23/19)
PD2/SEG(24/20)
PD1/INT0/
SEG(25/21)
PD0/ICP1/
SEG(26/22)
PUOE
LCDEN •
(LCDPM)
LCDEN •
(LCDPM)
LCDEN •
(LCDPM)
LCDEN •
(LCDPM)
PUOV
000
0
DDOE
LCDEN •
(LCDPM)
LCDEN •
(LCDPM)
LCDEN •
(LCDPM)
LCDEN •
(LCDPM)
DDOV
0
0
0
0
PVOE
000
0
PVOV
000
0
PTOE
–––
–
DIEOE
LCDEN •
(LCDPM)
LCDEN •
(LCDPM)
LCDEN +
(INT0 ENABLE)
LCDEN •
(LCDPM)
DIEOV
0
0
LCDEN •
(INT0 ENABLE)
0
DI
–
–
INT0 INPUT
ICP1 INPUT
AIO
LCDSEG
LCDSEG
LCDSEG
LCDSEG



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