Freescale Semiconductor /MK63F12 /I2C2 /SMB

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Interpret as SMB

7 43 0 0 00 0 0 0 0 0 0 0 0 (0)SHTF2IE 0 (0)SHTF2 0 (0)SHTF1 0 (0)SLTF 0 (0)TCKSEL 0 (0)SIICAEN 0 (0)ALERTEN 0 (0)FACK

SHTF2IE=0, FACK=0, TCKSEL=0, SIICAEN=0, SLTF=0, ALERTEN=0, SHTF1=0, SHTF2=0

Description

I2C SMBus Control and Status register

Fields

SHTF2IE

SHTF2 Interrupt Enable

0 (0): SHTF2 interrupt is disabled

1 (1): SHTF2 interrupt is enabled

SHTF2

SCL High Timeout Flag 2

0 (0): No SCL high and SDA low timeout occurs

1 (1): SCL high and SDA low timeout occurs

SHTF1

SCL High Timeout Flag 1

0 (0): No SCL high and SDA high timeout occurs

1 (1): SCL high and SDA high timeout occurs

SLTF

SCL Low Timeout Flag

0 (0): No low timeout occurs

1 (1): Low timeout occurs

TCKSEL

Timeout Counter Clock Select

0 (0): Timeout counter counts at the frequency of the I2C module clock / 64

1 (1): Timeout counter counts at the frequency of the I2C module clock

SIICAEN

Second I2C Address Enable

0 (0): I2C address register 2 matching is disabled

1 (1): I2C address register 2 matching is enabled

ALERTEN

SMBus Alert Response Address Enable

0 (0): SMBus alert response address matching is disabled

1 (1): SMBus alert response address matching is enabled

FACK

Fast NACK/ACK Enable

0 (0): An ACK or NACK is sent on the following receiving data byte

1 (1): Writing 0 to TXAK after receiving a data byte generates an ACK. Writing 1 to TXAK after receiving a data byte generates a NACK.

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