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C541U_99 Datasheet, PDF (136/192 Pages) Siemens Semiconductor Group – 8-BIT CMOS MICROCONTROLLER
Interrupt System
C541U
Device Interrupts
SE0I
DIRR.7
SE0IE
DIER.7
DAI
DIRR.6
DAIE
DIER.6
DDI
DIRR.5
DDIE
DIER.5
SBI
≥1
SBIE
DIRR.4 DIER.4
SEI
DIRR.3
SEIE
DIER.3
STI
DIRR.2
STIE
DIER.2
SUI
DIRR.1
SUIE
DIER.1
SOFI
DIRR.0
SOFIE
DIER.0
DRVI
DRVIE
GEPIR.7 DPWDR.7
Low Priority
High Priority
EUDI
IEN1.2
0053H
PUDI
IP1.2
EA
IE0.7
Bit addressable
Request flag is cleared by hardware after the corresponding register has been read.
Figure 7-3
Interrupt Request Sources (Part 3)
Semiconductor Group
7-3
1997-10-01