C541U Datasheet, PDF (32/63 Pages) Siemens Semiconductor Group – 8 BIT CMOS MICROCONTROLLER

C541U
Endpoint Interrupts
Endpoint 4 Interrupts
Endpoint 3 Interrupts
Endpoint 2 Interrupts
Endpoint 1 Interrupts
Endpoint 0 Interrupts
ACK0
EPIR0.7
NACK0
EPIR0.6
RLE0
EPIR0.5
DNR0
EPIR0.3
NOD0
EPIR0.2
EOD0
EPIR0.1
SOD0
EPIR0.0
AIE0
EPIE0.7
NAIE0
EPIE0.6
RLEIE0
EPIE0.5
DNRIE0
EPIE0.3
NODIE0
EPIE0.2
EODIE0
EPIE0.1
SODIE0
EPIE0.0
≥1
EPI0
GEPIR.0
GEPIE0
EPBC0.4
Low Speed Interrupts
SUSP
SUSPIE
USBPWD.3 _USBPWD.5
DADD
≥1
DADDIE
USBPWD.2 _USBPWD.4
SETUP packet
OUT packet
USB Reset
≥1
EUEI
IEN1.1
004B_H
PUEI
IP1.1
Low Priority
High Priority
SSC
Interrupts
WCOL
SCF.1 _WCEN
SCIEN.1
TC
SCF.0
TCEN
SCIEN.0
Bit addressable
≥1
ESSC
IEN1.0
0043_H
EA
IEN0.7
PSSC
IP1.0
Request flag is cleared by hardware after the corresponding register has been read.
Figure 15
Interrupt Request Sources (Part 2)
Semiconductor Group
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