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DSPIC30F6014 数据表(PDF) 30 Page - Microchip Technology |
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DSPIC30F6014 数据表(HTML) 30 Page - Microchip Technology |
30 / 222 page dsPIC30F6011/6012/6013/6014 DS70117C-page 28 Preliminary 2004 Microchip Technology Inc. FIGURE 3-6: DATA SPACE WINDOW INTO PROGRAM SPACE OPERATION 23 15 0 PSVPAG(1) 15 15 EA<15> = 0 EA<15> = 1 16 Data Space EA Data Space Program Space 8 15 23 0x0000 0x8000 0xFFFF 0x21 0x108000 0x10FFFF Data Read Upper Half of Data Space is Mapped into Program Space 0x108200 Address Concatenation BSET CORCON,#2 ; PSV bit set MOV #0x21, W0 ; Set PSVPAG register MOV W0, PSVPAG MOV 0x8200, W0 ; Access program memory location ; using a data space access Note: PSVPAG is an 8-bit register, containing bits <22:15> of the program space address (i.e., it defines the page in program space to which the upper half of data space is being mapped). |
类似零件编号 - DSPIC30F6014 |
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类似说明 - DSPIC30F6014 |
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