
Functional Overview
142
December 2003 Revised March 2005
SPRS231D
3.2.2.4
DSP Public Peripheral Registers (Accessible Via MPUI Port)
The MPU public peripheral registers include the following:
McBSP1 Registers
MCSI1 Registers
MCSI2 Registers
McBSP3 Registers
Table 347. McBSP1 Registers
DSP WORD
ADDRESS
MPU BYTE
ADDRESS
(VIA MPUI)
REGISTER NAME
DESCRIPTION
ACCESS
WIDTH
ACCESS
TYPE
RESET
VALUE
0x00 8C00h
E101:1800
MCBSP1_DRR2
McBSP1 Data receive register 2
16
R/W
0000h
0x00 8C01h
E101:1802
MCBSP1_DRR1
McBSP1 Data receive register 1
16
R/W
0000h
0x00 8C02h
E101:1804
MCBSP1_DXR2
McBSP1 Data transmit register 2
16
R/W
0000h
0x00 8C03h
E101:1806
MCBSP1_DXR1
McBSP1 Data transmit register 1
16
R/W
0000h
0x00 8C04h
E101:1808
MCBSP1_SPCR2
McBSP1 Serial port control register 2
16
R/W
0000h
0x00 8C05h
E101:180A
MCBSP1_SPCR1
McBSP1 Serial port control register 1
16
R/W
0000h
0x00 8C06h
E101:180C
MCBSP1_RCR2
McBSP1 Receive control register 2
16
R//W
0000h
0x00 8C07h
E101:180E
MCBSP1_RCR1
McBSP1 Receive control register 1
16
R/W
0000h
0x00 8C08h
E101:1810
MCBSP1_XCR2
McBSP1 Transmit control register 2
16
R/W
0000h
0x00 8C09h
E101:1812
MCBSP1_XCR1
McBSP1 Transmit control register 1
16
R/W
0000h
0x00 8C0Ah
E101:1814
MCBSP1_SRGR2
McBSP1 Sample rate generator register 2
16
R/W
2000h
0x00 8C0Bh
E101:1816
MCBSP1_SRGR1
McBSP1 Sample rate generator register 1
16
R/W
0001h
0x00 8C0Ch
E101:1818
MCBSP1_MCR2
McBSP1 Multichannel register 2
16
R/W
0000h
0x00 8C0Dh
E101:181A
MCBSP1_MCR1
McBSP1 Multichannel register 1
16
R/W
0000h
0x00 8C0Eh
E101:181C
MCBSP1_RCERA
McBSP1 Receive channel enable register
partition A
16
R/W
0000h
0x00 8C10h
E101:181E
MCBSP1_RCERB
McBSP1 Receive channel enable register
partition B
16
R/W
0000h
0x00 8C11h
E101:1820
MCBSP1_XCERA
McBSP1 Transmit channel enable register
partition A
16
R/W
0000h
0x00 8C12h
E101:1822
MCBSP1_XCERB
McBSP1 Transmit channel enable register
partition B
16
R/W
0000h
0x00 8C13h
E101:1824
MCBSP1_PCR0
McBSP1 Pin control register 0
16
R/W
0000h
0x00 8C14h
E101:1826
MCBSP1_RCERC
McBSP1 Receive channel enable register
partition C
16
R/W
0000h
0x00 8C15h
E101:1828
MCBSP1_RCERD
McBSP1 Receive channel enable register
partition D
16
R/W
0000h
0x00 8C16h
E101:182A
MCBSP1_XCERC
McBSP1 Transmit channel enable register
partition C
16
R/W
0000h
0x00 8C17h
E101:182C
MCBSP1_XCERD
McBSP1 Transmit channel enable register
partition D
16
R/W
0000h
0x00 8C18h
E101:182E
MCBSP1_RCERE
McBSP1 Receive channel enable register
partition E
16
R/W
0000h
0x00 8C19h
E101:1830
MCBSP1_RCERF
McBSP1 Receive channel enable register
partition F
16
R/W
0000h
0x00 8C1Ah
E101:1832
MCBSP1_XCERE
McBSP1 Transmit channel enable register
partition E
16
R/W
0000h