Status - GE Mini COM Express 10 Hardware Reference Manual

Bit
7
6
5
4:02
1
0
70 GFK-2896
For public disclosure

6.9.6 Status

2
The I C Status register provides the state of the external I
acknowledgement indications, and the interrupt flag.
I 2 C Status Register (Offset 0x4)
Name Access Default
RXACK R
BUSY R
AL R
—
R 0b000
TIP R
IF R
Description
Received acknowledge flag from the slave
0
0: ACK
1: NACK
SMBus busy
0 0: Stop detected
1: Start detected
Arbitration lost
0: Normal operation
0
1: Arbitration lost
Reserved
Transfer in progress
0: Transfer complete
0
1: Data transfer is in progress
Interrupt flag
0: No interrupt is pending
0
1: Interrupt is pending
Mini COM Express Type 10 Module mCOM10-L1500
2
C bus, receive