atmega328p::cpu Namespace Reference

CPU register and status flag definitions. More...

Enumerations
enum class	GeneralPurposeRegister : uint8_t {   R0 = 0 , R1 = 1 , R2 = 2 , R3 = 3 ,   R4 = 4 , R5 = 5 , R6 = 6 , R7 = 7 ,   R8 = 8 , R9 = 9 , R10 = 10 , R11 = 11 ,   R12 = 12 , R13 = 13 , R14 = 14 , R15 = 15 ,   R16 = 16 , R17 = 17 , R18 = 18 , R19 = 19 ,   R20 = 20 , R21 = 21 , R22 = 22 , R23 = 23 ,   R24 = 24 , R25 = 25 , R26 = 26 , R27 = 27 ,   R28 = 28 , R29 = 29 , R30 = 30 , R31 = 31 }
	CPU general-purpose registers. More...
enum class	PointerRegister : uint8_t { X = 0 , Y = 1 , Z = 2 }
	16-bit pointer-register pairs. More...
enum class	StatusFlag : uint8_t {   Carry = 0 , Zero = 1 , Negative = 2 , Overflow = 3 ,   Sign = 4 , HalfCarry = 5 , Transfer = 6 , GlobalInterrupt = 7 }
	Status-register flags. More...
enum	: uint8_t {   x_low_register = 26 , x_high_register = 27 , y_low_register = 28 , y_high_register = 29 ,   z_low_register = 30 , z_high_register = 31 }
enum	: uint8_t {   status_flag_carry = 0 , status_flag_zero = 1 , status_flag_negative = 2 , status_flag_overflow = 3 ,   status_flag_sign = 4 , status_flag_half_carry = 5 , status_flag_transfer = 6 , status_flag_global_interrupt = 7 }

Detailed Description

CPU register and status flag definitions.

Enumeration Type Documentation

anonymous enum

anonymous enum : uint8_t

Enumerator
status_flag_carry	Status flag carry.
status_flag_zero	Status flag zero.
status_flag_negative	Status flag negative.
status_flag_overflow	Status flag overflow.
status_flag_sign	Status flag sign.
status_flag_half_carry	Status flag half carry.
status_flag_transfer	Status flag transfer.
status_flag_global_interrupt	Status flag global interrupt.

anonymous enum

anonymous enum : uint8_t

Enumerator
x_low_register	X low register.
x_high_register	X high register.
y_low_register	Y low register.
y_high_register	Y high register.
z_low_register	Z low register.
z_high_register	Z high register.

GeneralPurposeRegister

enum class atmega328p::cpu::GeneralPurposeRegister : uint8_t

strong

CPU general-purpose registers.

Enumerator
R0	0 - CPU register R0.
R1	1 - CPU register R1.
R2	2 - CPU register R2.
R3	3 - CPU register R3.
R4	4 - CPU register R4.
R5	5 - CPU register R5.
R6	6 - CPU register R6.
R7	7 - CPU register R7.
R8	8 - CPU register R8.
R9	9 - CPU register R9.
R10	10 - CPU register R10.
R11	11 - CPU register R11.
R12	12 - CPU register R12.
R13	13 - CPU register R13.
R14	14 - CPU register R14.
R15	15 - CPU register R15.
R16	16 - CPU register R16.
R17	17 - CPU register R17.
R18	18 - CPU register R18.
R19	19 - CPU register R19.
R20	20 - CPU register R20.
R21	21 - CPU register R21.
R22	22 - CPU register R22.
R23	23 - CPU register R23.
R24	24 - CPU register R24.
R25	25 - CPU register R25.
R26	26 - CPU register R26.
R27	27 - CPU register R27.
R28	28 - CPU register R28.
R29	29 - CPU register R29.
R30	30 - CPU register R30.
R31	31 - CPU register R31.

PointerRegister

enum class atmega328p::cpu::PointerRegister : uint8_t

strong

16-bit pointer-register pairs.

Enumerator
X	0 - R27:R26 pointer pair.
Y	1 - R29:R28 pointer pair.
Z	2 - R31:R30 pointer pair.

StatusFlag

enum class atmega328p::cpu::StatusFlag : uint8_t

strong

Status-register flags.

Enumerator
Carry	0 - Carry flag (C).
Zero	1 - Zero flag (Z).
Negative	2 - Negative flag (N).
Overflow	3 - Two's-complement overflow flag (V).
Sign	4 - Sign flag (S).
HalfCarry	5 - Half-carry flag (H).
Transfer	6 - Bit-copy flag (T).
GlobalInterrupt	7 - Global interrupt enable (I).