Rainbow Electronics ATtiny15L - Manual (Page 76)

76
ATtiny15L
1187E–AVR–06/02
ATtiny15L Instruction Set Summary
Mnemonic 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
DATA TRANSFER INSTRUCTIONS
LD Rd, Z Load Register Indirect Rd ← (Z) None 2
ST Z, Rr Store Register Indirect (Z) ← Rr None 2
MOV Rd, Rr Move between Registers Rd ← Rr None 1
LDI Rd, K Load Immediate Rd ← K None 1
IN Rd, P In Port Rd ← P None 1
OUT P, Rr Out Port P ← Rr None 1
LPM Load Program Memory R0 ← (Z) None 3
BIT AND BIT-TEST INSTRUCTIONS
SBI P, b Set Bit in I/O Register I/O(P,b) ← 1 None 2