Texas Instruments TMS320C6722 Benutzerhandbuch
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4.15.2 I2C Peripheral Registers Description(s)
TMS320C6727, TMS320C6726, TMS320C6722
Floating-Point Digital Signal Processors
Floating-Point Digital Signal Processors
SPRS268E – MAY 2005 – REVISED JANUARY 2007
is a list of the I2C registers.
Table 4-33. I2Cx Configuration Registers
I2C0
I2C1
REGISTER NAME
DESCRIPTION
BYTE ADDRESS
BYTE ADDRESS
0x4900 0000
0x4A00 0000
I2COAR
Own Address Register
0x4900 0004
0x4A00 0004
I2CIER
Interrupt Enable Register
0x4900 0008
0x4A00 0008
I2CSTR
Interrupt Status Register
0x4900 000C
0x4A00 000C
I2CCLKL
Clock Low Time Divider Register
0x4900 0010
0x4A00 0010
I2CCLKH
Clock High Time Divider Register
0x4900 0014
0x4A00 0014
I2CCNT
Data Count Register
0x4900 0018
0x4A00 0018
I2CDRR
Data Receive Register
0x4900 001C
0x4A00 001C
I2CSAR
Slave Address Register
0x4900 0020
0x4A00 0020
I2CDXR
Data Transmit Register
0x4900 0024
0x4A00 0024
I2CMDR
Mode Register
0x4900 0028
0x4A00 0028
I2CISR
Interrupt Source Register
0x4900 002C
0x4A00 002C
I2CEMDR
Extended Mode Register
0x4900 0030
0x4A00 0030
I2CPSC
Prescale Register
0x4900 0034
0x4A00 0034
I2CPID1
Peripheral Identification Register 1
0x4900 0038
0x4A00 0038
I2CPID2
Peripheral Identification Register 2
0x4900 0048
0x4A00 0048
I2CPFUNC
Pin Function Register
0x4900 004C
0x4A00 004C
I2CPDIR
Pin Direction Register
0x4900 0050
0x4A00 0050
I2CPDIN
Pin Data Input Register
0x4900 0054
0x4A00 0054
I2CPDOUT
Pin Data Output Register
0x4900 0058
0x4A00 0058
I2CPDSET
Pin Data Set Register
0x4900 005C
0x4A00 005C
I2CPDCLR
Pin Data Clear Register
Peripheral and Electrical Specifications
94