XC161 Datasheet, PDF (340/419 Pages) Infineon Technologies AG – 16-Bit Single-Chip Microcontroller with C166SV2 Core Volume 2 (of 2): Peripheral Units

XC161 Derivatives
Peripheral Units (Vol. 2 of 2)
Serial Data Link Module SDLM
22.2.3 Interrupt Handling
The SDLM module can generate the interrupts on the following events:
• Protocol related interrupt conditions (combined to interrupt SDLM_I0):
– End of frame detected
– Break received
– Arbitration lost
– CRC error detected
– Error detected
• Data receive/transmit interrupt conditions (combined to interrupt SDLM_I1):
– Message transmitted
– Message received
– Header received
Reset by
ERRST
ARLRST
BRKRST
BUSRST
RXRST
TXRST
Interrupt Request Flags
Bus Shorted High
SHORTH
Bus Shorted Low
SHORTL
Collision Detected
COL
Format Error
FORMAT
CRC Error
CRCER
Arbitration Lost
ARL
Break Received
BREAK
End of Frame
ENDF
Header Received
HEADER
Message Received
MSGREC
Message Transmitted
MSGTRA
1 ERRIE
CRCIE
ARLIE
BRKIE
ENDFIE
HDIE
RECIE
TRAIE
Figure 22-6 Interrupt Structure of SDLM
1
SDLM_I0
1
SDLM_I1
User’s Manual
SDLM_X, V2.0
22-9
V2.2, 2004-01