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AT86RF401 Datasheet(PDF) 46 Page - ATMEL Corporation |
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AT86RF401 Datasheet(HTML) 46 Page - ATMEL Corporation |
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46 / 52 page  46 AT86RF401 1424F–RKE–12/03 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 1 IJMP Indirect Jump to (Z) PC ← Z None 2 JMP k Direct Jump PC ← k None 2 RCALL k Relative Subroutine Call PC ← PC + k + 1 None 3 ICALL Indirect Call to (Z) PC ← Z None 3 CALL k Direct Subroutine Call PC ← k 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 1/2/3 CP Rd,Rr Compare Rd − Rr Z, N,V,C,H 1 CPC Rd,Rr Compare with Carry Rd − Rr − CZ, N,V,C,H 1 CPI Rd,K Compare Register with Immediate Rd − KZ, N,V,C,H 1 SBRC Rr, b Skip if Bit in Register Cleared If (Rr(b)=0) PC ← PC + 2 or 3 None 1/2/3 SBRS Rr, b Skip if Bit in Register Set If (Rr(b)=1) PC ← PC + 2 or 3 None 1/2/3 SBIC P, b Skip if Bit in I/O Register Cleared If (P(b)=0) PC ← PC + 2 or 3 None 1/2/3 SBIS P, b Skip if Bit in I/O Register Set If (P(b)=1) PC ← PC + 2 or 3 None 1/2/3 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 Set If (V = 1) then PC ← PC + k + 1 None 1/2 Table 22. Instruction Set (Continued) Mnemonics Operands Description Operation Flags #Clocks |
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