atmega256rfr2/include/periph_cpu.h¶
CPU specific definitions for internal peripheral handling.
-
CPUID_LEN
¶ 1
(8U)
-
CPU_ATMEGA_EXT_INTS
¶ Available external interrupt pins on the ATmega256rfr family.
1 2 3 4 5 6 7 8
{ GPIO_PIN(PORT_D, 0), \ GPIO_PIN(PORT_D, 1), \ GPIO_PIN(PORT_D, 2), \ GPIO_PIN(PORT_D, 3), \ GPIO_PIN(PORT_E, 4), \ GPIO_PIN(PORT_E, 5), \ GPIO_PIN(PORT_E, 6), \ GPIO_PIN(PORT_E, 7) }
In order of their interrupt number.
-
enum
@6
¶ - PORT_B
= 1
- port B
- PORT_D
= 3
- port D
- PORT_E
= 4
- port E
- PORT_F
= 5
- port F
- PORT_G
= 6
- port G
- PORT_B
-
I2C_PORT_REG
¶ 1
PORTD
-
I2C_PIN_MASK
¶ 1
(1 << PORTD1) | (1 << PORTD0)
-
GPIO_UNDEF
¶ 1
(0xFFFF)
-
EEPROM_SIZE
¶ 1
(8192U) /* 8kB */