MATLAB EMBEDDED IDE LINK 4 - FOR USE WITH TEXAS INSTRUMENTS CODE COMPOSER STUDIO Guia do Utilizador Página 468

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Tar get Preferences
Enable Rx interrupt
This parameter corresponds to bit 5 (RXFFIENA) of the I2C
Receive FIFO Register (I2CFFRX).
Rx FIFO interrupt level
This parameter corresponds to bit 4–0 (R XFFIL4-0) of the
I2C Receive F IFO Register (I2CFFRX).
Enable system interrupt
Select this parameter to displa y and individ ually congure
the following ve Basic I2C Interrupt Request parameters
in the Interrupt Enable Register (I2CIER):
Enable AAS interrupt
Enable SCD interrupt
Enable ARDY interrupt
Enable NACK interrupt
Enable AL interrupt
Enable AAS interrupt
Enable the addressed-as-slave interrupt.
When enabled, the I2C module generates an interrupt (AAS
bit = 1) upon receiving one of the following:
Its Own ad d re ss register
A general call (all zeros)
Adatabyteisinfreedataformat
When enabled, the I2C module cle ars the interrupt (AAS =
0) upon receiving one of the following:
Multiple S T ART conditi o n s (7-bit addr essi ng mod e only)
A slave address that is different from Own address
register (10-bit addressing mode only)
ANACKoraSTOPcondition
9-76
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