SAF82526 INFINEON [Infineon Technologies AG], SAF82526 Datasheet - Page 84

• Manufacturer Part Number: SAF82526
• Description: Data Communications ICs
• Manufacturer: INFINEON [Infineon Technologies AG]

Extended Interrupt Register (READ)
Value after RESET: 00
EXIR
Semiconductor Group
XMR … Transmit Message Repeat
XDU/EXE … Transmit Data Underrun/Extended Transmission End
Note:
The transmission of the last message has to be repeated because
–
–
–
The actual frame has been aborted with IDLE, because the XFIFO holds no further data,
but the frame is not yet complete!
In extended transparent mode, this bit indicates the transmission-end condition.
the HSCX has received a negative acknowledgement in auto-mode,
or a collision has occurred after sending the 32nd data byte of a message in a bus
configuration.
or CTS (transmission enable) has been withdrawn after sending the 32nd data byte of a
message in point-to-point configuration.
It is not possible to send transparent-, or I-frames when a XMR or XDU interrupt is
indicated.
7
XMR
H
XDU
EXE
PCE
RFO
84
CSC
RFS
0
0
SAB 82525
SAB 82526
SAF 82525
SAF 82526
0
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