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TMS320F2811 数据表(PDF) 76 Page - Texas Instruments |
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TMS320F2811 数据表(HTML) 76 Page - Texas Instruments |
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76 / 173 page ![]() Peripherals 76 April 2001 − Revised July 2007 SPRS174O Table 4−7 provides a summary of the McBSP registers. Table 4−7. McBSP Register Summary NAME ADDRESS 0x00 78xxh TYPE (R/W) RESET VALUE (HEX) DESCRIPTION DATA REGISTERS, RECEIVE, TRANSMIT† − − − 0x0000 McBSP Receive Buffer Register − − − 0x0000 McBSP Receive Shift Register − − − 0x0000 McBSP Transmit Shift Register DRR2 00 R 0x0000 McBSP Data Receive Register 2 − Read First if the word size is greater than 16 bits, else ignore DRR2 DRR1 01 R 0x0000 McBSP Data Receive Register 1 − Read Second if the word size is greater than 16 bits, else read DRR1 only DXR2 02 W 0x0000 McBSP Data Transmit Register 2 − Write First if the word size is greater than 16 bits, else ignore DXR2 DXR1 03 W 0x0000 McBSP Data Transmit Register 1 − Write Second if the word size is greater than 16 bits, else write to DXR1 only McBSP CONTROL REGISTERS SPCR2 04 R/W 0x0000 McBSP Serial Port Control Register 2 SPCR1 05 R/W 0x0000 McBSP Serial Port Control Register 1 RCR2 06 R/W 0x0000 McBSP Receive Control Register 2 RCR1 07 R/W 0x0000 McBSP Receive Control Register 1 XCR2 08 R/W 0x0000 McBSP Transmit Control Register 2 XCR1 09 R/W 0x0000 McBSP Transmit Control Register 1 SRGR2 0A R/W 0x0000 McBSP Sample Rate Generator Register 2 SRGR1 0B R/W 0x0000 McBSP Sample Rate Generator Register 1 MULTICHANNEL CONTROL REGISTERS MCR2 0C R/W 0x0000 McBSP Multichannel Register 2 MCR1 0D R/W 0x0000 McBSP Multichannel Register 1 RCERA 0E R/W 0x0000 McBSP Receive Channel Enable Register Partition A RCERB 0F R/W 0x0000 McBSP Receive Channel Enable Register Partition B XCERA 10 R/W 0x0000 McBSP Transmit Channel Enable Register Partition A XCERB 11 R/W 0x0000 McBSP Transmit Channel Enable Register Partition B PCR 12 R/W 0x0000 McBSP Pin Control Register RCERC 13 R/W 0x0000 McBSP Receive Channel Enable Register Partition C RCERD 14 R/W 0x0000 McBSP Receive Channel Enable Register Partition D XCERC 15 R/W 0x0000 McBSP Transmit Channel Enable Register Partition C XCERD 16 R/W 0x0000 McBSP Transmit Channel Enable Register Partition D † DRR2/DRR1 and DXR2/DXR1 share the same addresses of receive and transmit FIFO registers in FIFO mode. ‡ FIFO pointers advancing is based on order of access to DRR2/DRR1 and DXR2/DXR1 registers. |
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