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Tanish25
759597d8f9
|
2 years ago | |
|---|---|---|
| .. | ||
| Makefile | 2 years ago | |
| main.c | 2 years ago | |
| main.elf | 2 years ago | |
| main.hex | 2 years ago | |
| main.o | 2 years ago | |
| readme.txt | 2 years ago | |
readme.txt
Registers involved:
GPIO:
DDRA: Data Direction Register for Port A= 0xFF for output (Port A- pin 22:29)
DDRB: Data Direction Register for Port B= 0x00 for input (Port B- pin 53:50[B0:B3] & pin 10:13[B4:B7] )
DDRC: Data Direction Register for Port C= 0xFF for output (Port C- pin 37:30)
PORTB: Port B Data Register
PINB: Port B Input Pins Address
About pull-up and pull-down resistors: