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数据搜索系统，热门电子元器件搜索 |
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数据搜索系统，热门电子元器件搜索 |
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33FJ128GP708 数据表(PDF) 42 Page - Microchip Technology |
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33FJ128GP708 数据表(HTML) 42 Page - Microchip Technology |
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42 / 90 page  dsPIC33F DS70155C-page 40 Preliminary © 2005 Microchip Technology Inc. TABLE 9-10: SHADOW/STACK INSTRUCTIONS TABLE 9-11: CONTROL INSTRUCTIONS TABLE 9-12: DSP INSTRUCTIONS Assembly Syntax Description Words Cycles LNK #lit14 Link Frame Pointer 1 1 POP f Pop TOS to f 1 1 POP Wd Pop TOS to Wd 1 1 POP.D Wnd Double pop from TOS to Wnd:Wnd + 1 1 2 POP.S Pop shadow registers 1 1 PUSH f Push f to TOS 1 1 PUSH Ws Push Ws to TOS 1 1 PUSH.D Wns Push double Wns:Wns + 1 to TOS 1 2 PUSH.S Push shadow registers 1 1 ULNK Unlink Frame Pointer 1 1 Assembly Syntax Description Words Cycles CLRWDT Clear Watchdog Timer 1 1 DISI #lit14 Disable interrupts for (lit14 + 1) instruction cycles 1 1 NOP No operation 1 1 NOPR No operation 1 1 PWRSAV #lit1 Enter Power-Saving mode lit1 1 1 RESET Software device Reset 1 1 Assembly Syntax Description Words Cycles ADD Acc Add accumulators 1 1 ADD Ws,#Slit4,Acc 16-bit signed add to Acc 1 1 CLR Acc,Wx,Wxd,Wy,Wyd,AWB Clear Acc 1 1 ED Wm*Wm,Acc,Wx,Wy,Wxd Euclidean distance (no accumulate) 1 1 EDAC Wm*Wm,Acc,Wx,Wy,Wxd Euclidean distance 1 1 LAC Ws,#Slit4,Acc Load Acc 1 1 MAC Wm*Wn,Acc,Wx,Wxd,Wy,Wyd,AWB Multiply and accumulate 1 1 MAC Wm*Wm,Acc,Wx,Wxd,Wy,Wyd Square and accumulate 1 1 MOVSAC Acc,Wx,Wxd,Wy,Wyd,AWB Move Wx to Wxd and Wy to Wyd 1 1 MPY Wm*Wn,Acc,Wx,Wxd,Wy,Wyd Multiply Wn by Wm to Acc 1 1 MPY Wm*Wm,Acc,Wx,Wxd,Wy,Wyd Square to Acc 1 1 MPY.N Wm*Wn,Acc,Wx,Wxd,Wy,Wyd -(Multiply Wn by Wm) to Acc 1 1 MSC Wm*Wn,Acc,Wx,Wxd,Wy,Wyd,AWB Multiply and subtract from Acc 1 1 NEG Acc Negate Acc 1 1 SAC Acc,#Slit4,Wd Store Acc 1 1 SAC.R Acc,#Slit4,Wd Store rounded Acc 1 1 SFTAC Acc,#Slit6 Arithmetic shift Acc by Slit6 1 1 SFTAC Acc,Wn Arithmetic shift Acc by (Wn) 1 1 SUB Acc Subtract accumulators 1 1 |
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