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SM320C6202-EP Arkusz danych(PDF) 11 Page - Texas Instruments |
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SM320C6202-EP Arkusz danych(HTML) 11 Page - Texas Instruments |
11 / 83 page SM320C6202EP FIXEDPOINT DIGITAL SIGNAL PROCESSOR SGUS044−JULY 2003 11 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251−1443 Table 4. DMA Registers (Continued) HEX ADDRESS RANGE REGISTER NAME ACRONYM 0184 004C SECCTL3 DMA channel 3 secondary control 0184 0050 SRC1 DMA channel 1 source address 0184 0054 SRC3 DMA channel 3 source address 0184 0058 DST1 DMA channel 1 destination address 0184 005C DST3 DMA channel 3 destination address 0184 0060 XFRCNT1 DMA channel 1 transfer counter 0184 0064 XFRCNT3 DMA channel 3 transfer counter 0184 0068 GBLADDRC DMA global address register C 0184 006C GBLADDRD DMA global address register D 0184 0070 AUXCTL DMA auxiliary control register 0184 0074−0187 FFFF – Reserved Table 5. Expansion Bus (XBUS) Registers HEX ADDRESS RANGE ACRONYM REGISTER NAME COMMENTS 0188 0000 XBGC Expansion bus global control register 0188 0004 XCECTL1 XCE1 space control register Corresponds to XBus XCE0 memory space: [4000 0000−4FFF FFFF] 0188 0008 XCECTL0 XCE0 space control register Corresponds to XBus XCE1 memory space: [5000 0000−5FFF FFFF] 0188 000C XBHC Expansion bus host port interface control register DSP read/write access only 0188 0010 XCECTL2 XCE2 space control register Corresponds to XBus XCE2 memory space: [6000 0000−6FFF FFFF] 0188 0014 XCECTL3 XCE3 space control register Corresponds to XBus XCE3 memory space: [7000 0000−7FFF FFFF] 0188 0018 − Reserved 0188 001C − Reserved 0188 0020 XBIMA Expansion bus internal master address register DSP read/write access only 0188 0024 XBEA Expansion bus external address register DSP read/write access only 0188 0028−018B FFFF − Reserved − XBISA Expansion bus internal slave address − XBD Expansion bus data Table 6. Interrupt Selector Registers HEX ADDRESS RANGE ACRONYM REGISTER NAME COMMENTS 019C 0000 MUXH Interrupt multiplexer high Selects which interrupts drive CPU interrupts 10−15 (INT10−INT15) 019C 0004 MUXL Interrupt multiplexer low Selects which interrupts drive CPU interrupts 4−9 (INT04−INT09) 019C 0008 EXTPOL External interrupt polarity Sets the polarity of the external interrupts (EXT_INT4−EXT_INT7) 019C 000C−019C 01FF − Reserved 019C 0200 PDCTL Peripheral power-down control register 019C 0204−019F FFFF − Reserved peripheral register descriptions (continued) |
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