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参数资料
型号： TMS320C2812ZHHS
厂商： TEXAS INSTRUMENTS INC
元件分类： 数字信号处理
英文描述： 16-BIT, 150 MHz, OTHER DSP, PBGA179
封装： LEAD FREE, BGA-179
文件页数： 131/156页
文件大小： 1826K
代理商： TMS320C2812ZHHS
Peripherals
76
April 2001 Revised October 2005
SPRS174M
Table 47 provides a summary of the McBSP registers.
Table 47. 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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