ꢀ ꢁ ꢂ ꢃ ꢄꢅ ꢆ ꢇ ꢈꢉ ꢈꢀꢊ ꢀꢁ ꢂꢃ ꢄ ꢅ ꢆꢇ ꢈ ꢉ ꢋꢀꢊ ꢀꢁ ꢂꢃ ꢄ ꢅ ꢆꢇ ꢈ ꢉ ꢇ ꢀ
ꢌ ꢍ ꢎꢏ ꢐꢑꢒ ꢓꢍ ꢔ ꢀ ꢐꢍ ꢕ ꢍ ꢀꢖꢗ ꢂ ꢍ ꢕꢔ ꢖꢗ ꢒ ꢘꢓ ꢆꢏ ꢂꢂꢓ ꢘꢂ
SPRS226H − NOVEMBER 2003 − REVISED AUGUST 2005
peripheral register descriptions (continued)
Table 12. McBSP 1 Registers
REGISTER NAME
HEX ADDRESS RANGE
ACRONYM
COMMENTS
The CPU and EDMA controller
can only read this register;
they cannot write to it.
0190 0000
DRR1
McBSP1 data receive register via Configuration Bus
0x3400 0000 − 0x37FF FFFF
0190 0004
DRR1
DXR1
McBSP1 data receive register via Peripheral Bus
McBSP1 data transmit register via Configuration Bus
McBSP1 data transmit register via Peripheral Bus
McBSP1 serial port control register
0x3400 0000 − 0x37FF FFFF
0190 0008
DXR1
SPCR1
RCR1
0190 000C
McBSP1 receive control register
0190 0010
XCR1
McBSP1 transmit control register
0190 0014
SRGR1
MCR1
McBSP1 sample rate generator register
0190 0018
McBSP1 multichannel control register
0190 001C
RCERE01
XCERE01
PCR1
McBSP1 enhanced receive channel enable register 0
McBSP1 enhanced transmit channel enable register 0
McBSP1 pin control register
0190 0020
0190 0024
0190 0028
RCERE11
XCERE11
RCERE21
XCERE21
RCERE31
XCERE31
–
McBSP1 enhanced receive channel enable register 1
McBSP1 enhanced transmit channel enable register 1
McBSP1 enhanced receive channel enable register 2
McBSP1 enhanced transmit channel enable register 2
McBSP1 enhanced receive channel enable register 3
McBSP1 enhanced transmit channel enable register 3
Reserved
0190 002C
0190 0030
0190 0034
0190 0038
0190 003C
0190 0040 − 0193 FFFF
Table 13. McBSP 2 Registers
REGISTER NAME
HEX ADDRESS RANGE
ACRONYM
COMMENTS
The CPU and EDMA controller
can only read this register;
they cannot write to it.
01A4 0000
DRR2
McBSP2 data receive register via Configuration Bus
0x3800 0000 − 0x3BFF FFFF
01A4 0004
DRR2
DXR2
McBSP2 data receive register via Peripheral Bus
McBSP2 data transmit register via Configuration Bus
McBSP2 data transmit register via Peripheral Bus
McBSP2 serial port control register
0x3800 0000 − 0x3BFF FFFF
01A4 0008
DXR2
SPCR2
RCR2
01A4 000C
McBSP2 receive control register
01A4 0010
XCR2
McBSP2 transmit control register
01A4 0014
SRGR2
MCR2
McBSP2 sample rate generator register
01A4 0018
McBSP2 multichannel control register
01A4 001C
RCERE02
XCERE02
PCR2
McBSP2 enhanced receive channel enable register 0
McBSP2 enhanced transmit channel enable register 0
McBSP2 pin control register
01A4 0020
01A4 0024
01A4 0028
RCERE12
XCERE12
RCERE22
XCERE22
RCERE32
XCERE32
–
McBSP2 enhanced receive channel enable register 1
McBSP2 enhanced transmit channel enable register 1
McBSP2 enhanced receive channel enable register 2
McBSP2 enhanced transmit channel enable register 2
McBSP2 enhanced receive channel enable register 3
McBSP2 enhanced transmit channel enable register 3
Reserved
01A4 002C
01A4 0030
01A4 0034
01A4 0038
01A4 003C
01A4 0040 − 01A7 FFFF
22
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