ISD94100 Series Technical Reference Manual
Sep 9, 2019
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Rev1.09
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Note:
1. The I2Cn_SMBAL pin is an open-drain pin, the pull-high resistor is must in the
system. 2. Software can write 1 to clear this bit.
[2]
PECERR
PEC Error in Reception
0 = Indicates the PEC value equal the received PEC data packet.
1 = Indicates the PEC value doesn’t match the receive PEC data packet.
Note:
Software can write 1 to clear this bit.
[1]
BCDONE
Byte Count Transmission/Receive Done
0 = Indicates the byte count transmission/ receive is not finished when the PECEN is set.
1 = Indicates the byte count transmission/ receive is finished when the PECEN is set.
Note:
Software can write 1 to clear this bit.
[0]
BUSY
Bus Busy
Indicates that a communication is in progress on the bus. It is set by hardware when a
START condition is detected. It is cleared by hardware when a STOP condition is detected
0 = The bus is IDLE (both SCLK and SDA High).
1 = The bus is busy.