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TMS320F243FN Datasheet(PDF) 68 Page - Texas Instruments |
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TMS320F243FN Datasheet(HTML) 68 Page - Texas Instruments |
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68 / 116 page  TMS320F243, TMS320F241 DSP CONTROLLERS SPRS064B – DECEMBER 1997 – REVISED FEBRUARY 1999 68 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251–1443 instruction set summary (continued) Table 21. TMS320x24x Instruction Set Summary (Continued) ’x24x DESCRIPTION WORDS/ OPCODE MNEMONIC DESCRIPTION CYCLES MSB LSB POP Pop top of stack to low accumulator 1/1 1011 1110 0011 0010 POPD Pop top of stack to data memory 1/1 1000 1010 IADD RESS PSHD Push data-memory value onto stack 1/1 0111 0110 IADD RESS PUSH Push low accumulator onto stack 1/1 1011 1110 0011 1100 RET Return from subroutine 1/4 1110 1111 0000 0000 RETC Conditional return from subroutine 1/4/2 1110 11TP ZLVC ZLVC ROL Rotate accumulator left 1/1 1011 1110 0000 1100 ROR Rotate accumulator right 1/1 1011 1110 0000 1101 RPT Repeat instruction as specified by data-memory value 1/1 0000 1011 IADD RESS RPT Repeat instruction as specified by immediate value 1/1 1011 1011 KKKK KKKK SACH Store high accumulator with shift 1/1 1001 1SHF IADD RESS SACL Store low accumulator with shift 1/1 1001 0SHF IADD RESS SAR Store auxiliary register 1/1 1000 0ARx IADD RESS SBRK Subtract from auxiliary register short immediate 1/1 0111 1100 KKKK KKKK Set carry bit 1/1 1011 1110 0100 1111 Configure block as program memory 1/1 1011 1110 0100 0101 Disable interrupt 1/1 1011 1110 0100 0001 SETC Set overflow mode 1/1 1011 1110 0100 0011 Set test / control flag 1/1 1011 1110 0100 1011 Set external flag XF 1/1 1011 1110 0100 1101 Set sign-extension mode 1/1 1011 1110 0100 0111 SFL Shift accumulator left 1/1 1011 1110 0000 1001 SFR Shift accumulator right 1/1 1011 1110 0000 1010 SPAC Subtract P register from accumulator 1/1 1011 1110 0000 0101 SPH Store high-P register 1/1 1000 1101 IADD RESS SPL Store low-P register 1/1 1000 1100 IADD RESS SPM Set P register output shift mode 1/1 1011 1111 IADD RESS SQRA Square and accumulate 1/1 0101 0010 IADD RESS SQRS Square and subtract previous product from accumulator 1/1 0101 0011 IADD RESS SST Store status register ST0 1/1 1000 1110 IADD RESS SST Store status register ST1 1/1 1000 1111 IADD RESS SPLK Store long immediate to data memory 2/2 1010 1110 IADD RESS SPLK Store long immediate to data memory 2/2 16-Bit Constant Subtract from accumulator long immediate with shift 2/2 1011 1111 1010 SHFT Subtract from accumulator long immediate with shift 2/2 16-Bit Constant SUB Subtract from accumulator with shift 1/1 0011 SHFT IADD RESS Subtract from high accumulator 1/1 0110 0101 IADD RESS Subtract from accumulator short immediate 1/1 1011 1010 KKKK KKKK |
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