Atmel AVR ATtiny15L Advance Information

ATtiny15L
66
ATtiny15L Instruction Set Summary
Mnemonics Operands Description Operation Flags #Clocks
ARITHMETIC AND LOGIC INSTRUCTIONS
ADD Rd, Rr Add two Registers Rd
← Rd + Rr Z,C,N,V,H 1
ADC Rd, Rr Add with Carry two Registers Rd
← Rd + Rr + C Z,C,N,V,H 1
SUB Rd, Rr Subtract two Registers Rd
← Rd - Rr Z,C,N,V,H 1
SUBI Rd, K Subtract Constant from Register Rd
← Rd - K Z,C,N,V,H 1
SBC Rd, Rr Subtract with Carry two Registers Rd
← Rd - Rr - C Z,C,N,V,H 1
SBCI Rd, K Subtract with Carry Constant from Reg. Rd
← Rd - K - C Z,C,N,V,H 1
AND Rd, Rr Logical AND Registers Rd
← Rd • Rr Z,N,V 1
ANDI Rd, K Logical AND Register and Constant Rd
← Rd • K Z,N,V 1
OR Rd, Rr Logical OR Registers Rd
← Rd v Rr Z,N,V 1
ORI Rd, K Logical OR Register and Constant Rd
← Rd v K Z,N,V 1
EOR Rd, Rr Exclusive OR Registers Rd
← Rd⊕Rr Z,N,V 1
COM Rd One’s Complement Rd
← $FF - Rd Z,C,N,V 1
NEG Rd Two’s Complement Rd
← $00 - Rd Z,C,N,V,H 1
SBR Rd, K Set Bit(s) in Register Rd
← Rd v K Z,N,V 1
CBR Rd, K Clear Bit(s) in Register Rd
← Rd • (FFh - K) Z,N,V 1
INC Rd Increment Rd
← Rd + 1 Z,N,V 1
DEC Rd Decrement Rd
← Rd - 1 Z,N,V 1
TST Rd Test for Zero or Minus Rd
← Rd •=Rd Z,N,V 1
CLR Rd Clear Register Rd
← Rd⊕Rd Z,N,V 1
SER Rd Set Register Rd
← $FF None 1
BRANCH INSTRUCTIONS
RJMP k Relative Jump PC
← PC + k + 1 None 2
RCALL k Relative Subroutine Call PC
← PC + k + 1 None 3
RET Subroutine Return PC
← STACK None 4
RETI Interrupt Return PC
← STACK I 4
CPSE Rd, Rr Compare, Skip if Equal if (Rd = Rr) PC
← PC + 2 or 3 None 1 / 2
CP Rd, Rr Compare Rd - Rr Z, N,V,C,H 1
CPC Rd, Rr Compare with Carry Rd - Rr - C Z, N,V,C,H 1
CPI Rd, K Compare Register with Immediate Rd - K Z, N,V,C,H 1
SBRC Rr, b Skip if Bit in Register Cleared if (Rr(b)=0) PC
← PC + 2 or 3 None 1 / 2
SBRS Rr, b Skip if Bit in Register is Set if (Rr(b)=1) PC
← PC + 2 or 3 None 1 / 2
SBIC P, b Skip if Bit in I/O Register Cleared if (P(b)=0) PC
← PC + 2 or 3 None 1 / 2
SBIS P, b Skip if Bit in I/O Register is Set if (P(b)=1) PC
← PC + 2 or 3 None 1 / 2
BRBS s, k Branch if Status Flag Set if (SREG(s) = 1) then PC
←PC + k + 1 None 1 / 2
BRBC s, k Branch if Status Flag Cleared if (SREG(s) = 0) then PC
←PC + k + 1 None 1 / 2
BREQ k Branch if Equal if (Z = 1) then PC
← PC + k + 1 None 1 / 2
BRNE k Branch if Not Equal if (Z = 0) then PC
← PC + k + 1 None 1 / 2
BRCS k Branch if Carry Set if (C = 1) then PC
← PC + k + 1 None 1 / 2
BRCC k Branch if Carry Cleared if (C = 0) then PC
← PC + k + 1 None 1 / 2
BRSH k Branch if Same or Higher if (C = 0) then PC
← PC + k + 1 None 1 / 2
BRLO k Branch if Lower if (C = 1) then PC
← PC + k + 1 None 1 / 2
BRMI k Branch if Minus if (N = 1) then PC
← PC + k + 1 None 1 / 2
BRPL k Branch if Plus if (N = 0) then PC
← PC + k + 1 None 1 / 2
BRGE k Branch if Greater or Equal, Signed if (N
⊕ V= 0) then PC ← PC + k + 1 None 1 / 2
BRLT k Branch if Less Than Zero, Signed if (N
⊕ V= 1) then PC ← PC + k + 1 None 1 / 2
BRHS k Branch if Half-carry Flag Set if (H = 1) then PC
← PC + k + 1 None 1 / 2
BRHC k Branch if Half-carry Flag Cleared if (H = 0) then PC
← PC + k + 1 None 1 / 2
BRTS k Branch if T Flag Set if (T = 1) then PC
← PC + k + 1 None 1 / 2
BRTC k Branch if T Flag Cleared if (T = 0) then PC
← PC + k + 1 None 1 / 2
BRVS k Branch if Overflow Flag is Set if (V = 1) then PC
← PC + k + 1 None 1 / 2
BRVC k Branch if Overflow Flag is Cleared if (V = 0) then PC
← PC + k + 1 None 1 / 2
BRIE k Branch if Interrupt Enabled if (I = 1) then PC
← PC + k + 1 None 1 / 2
BRID k Branch if Interrupt Disabled if (I = 0) then PC
← PC + k + 1 None 1 / 2

Atmel AVR ATtiny15L Specifications

General

Brand	Atmel
Model	AVR ATtiny15L
Category	Microcontrollers
Language	English