Table 3-15. status register definitions, Table 3-16. status codes – Lantronix DSTni-EX User Manual
Page 35

27
Table 3-15. Status Register Definitions
Bits
Field Name
Description
7:3 STATUS
CODE Status Code
Five-bit status code. See Table 3-16.
2:0
///
Reserved
Table 3-16. Status Codes
Code
Description
00h Bus
error
08h
START condition sent
10h
Repeated START condition sent
18h
Address + write bit sent, ACK received
20h
Address + write bit sent ACK not received
28h
Data byte sent in master mode, ACK received
30h
Data byte sent in master mode, ACK not received
38h
Arbitration lost in address or data byte
40h
Address + read bit sent, ACK received
48h
Address + read bit sent, ACK not received
50h
Data byte received in master mode, ACK sent
58h
Data byte received in master mode, no ACK sent
60h
Slave address + write bit received, ACK sent
68h
Arbitration lost in address as master, slave address + write bit received, ACK sent
70h
General Call address received, ACK sent
78h
Arbitration lost in address as master, General Call address received, ACK sent
80h
Data byte received after slave address received, ACK sent
88h
Data byte received after slave address received, no ACK sent
90h
Data byte received after General Call received, ACK sent
98h
Data byte received after General Call received, ACK not sent
A0h
STOP or repeated START condition received in slave mode
A8h
Slave address + read bit received, ACK sent
B0h
Arbitration lost in address as master, slave address + read bit received, ACK sent
B8h
Data byte sent in slave mode, ACK received
C0h
Data byte sent in slave mode, ACK not received
C8h
Last byte sent in slave mode, ACK received
D0h
Second Address byte + write bit sent, ACK received
D8h
Second Address byte + write bit sent, ACK not received
E0h
Second address byte + read bit transmitted, ACK received
E8h
Second Address byte + read bit sent, ACK not received
F8h
No relevant status information IFLG=0