TMS320DM643_07 Datasheet, PDF (111/162 Pages) Texas Instruments – Video/Imaging Fixed-Point Digital Signal Processor

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I2C0 Module
TMS320DM643
Video/Imaging Fixed-Point Digital Signal Processor
SPRS269C – FEBRUARY 2005 – REVISED JANUARY 2007
Clock
Prescale
I2CPSCx
Peripheral Clock
(CPU/4)
SCL
I2C Clock
Noise
Filter
SDA
I2C Data
Noise
Filter
Bit Clock
Generator
I2CCLKHx
I2CCLKLx
Transmit
I2CXSRx
Transmit
Shift
I2CDXRx
Transmit
Buffer
Receive
I2CDRRx
Receive
Buffer
I2CRSRx
Receive
Shift
Control
I2COARx
Own
Address
I2CSARx
Slave
Address
I2CMDRx Mode
I2CCNTx
Data
Count
Interrupt/DMA
I2CIERx
Interrupt
Enable
I2CSTRx
Interrupt
Status
I2CISRCx
Interrupt
Source
Shading denotes a peripheral module not available for this configuration.
Figure 5-37. I2C0 Module Block Diagram
For more detailed information on the I2C peripheral, see the TMS320C6000 DSP Inter-Integrated Circuit
(I2C) Module Reference Guide (literature number SPRU175).
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DM643 Peripheral Information and Electrical Specifications 111