13. I2C Registers > Register Descriptions
449
Tsi574 User Manual
June 6, 2016
Integrated Device Technology
www.idt.com
04
Reserved
Reserved
R
0
05
DTIMER
Diagnostic Timer Expired Event
0 = Event not asserted
1 = Diagnostic timer has expired
This event does not assert during the boot load sequence.
The BLTO will assert instead.
R/W1C
0
06
DHIST
Diagnostic History Filling Event
0 = Event not asserted
1 = Diagnostic history recorded the 8th event
R/W1C
0
07
DCMDD
Diagnostic Command Done Event
0 = Event not asserted
1 = Master interface completed the diagnostic command
R/W1C
0
08
IMBW
Incoming Mailbox Write Event
0 = Event not asserted
1 = Slave interface completed a write transaction to the
incoming mailbox
R/W1C
0
09
OMBR
Outgoing Mailbox Read Event
0 = Event not asserted
1 = Slave interface completed a read transaction to the
outgoing mailbox when the OMB_FLAG was set
The event is asserted only if the mailbox was full.
R/W1C
0
10
Reserved
Reserved
R
0
11
SCOL
Slave Collision Detect Event
0 = Event not asserted
1 = Slave interface detected a bit collision on the I
2
C bus
during a slave transaction initiated by an external master.
The slave interface was not able to successfully assert a 1
for a data bit or for a NACK.
R/W1C
0
12
STRTO
Slave Transaction Timeout Event
0 = Event not asserted
1 = Transaction timer expired during a slave transaction
initiated by an external master
R/W1C
0
13
SBTTO
Slave Byte Timeout Event
0 = Event not asserted
1 = Byte timer expired during a slave transaction initiated by
an external master
R/W1C
0
(Continued)
Bits
Name
Description
Type
Reset
Value