peb22504 Infineon Technologies Corporation, peb22504 Datasheet - Page 32

• Manufacturer Part Number: peb22504
• Description: Quad Line Interface Unit For E1dt1dj1 Quadliu
• Manufacturer: Infineon Technologies Corporation

Note: In the visible mode, all active interrupt status bits, whether the corresponding
Please note that whenever polling is used, all interrupt status registers concerned have
to be polled individually (no “hierarchical” polling is possible), since CIS contains
information on only those interrupts that were actually generated, i.e., unmasked
interrupts.
Data Sheet
actual interrupt is masked or not, are reset when the interrupt status register is
read. Thus, when polling of some interrupt status bits is desired, care must be
taken that unmasked interrupts are not lost in the process.
All unmasked interrupt statuses are treated as in normal mode.
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Functional Description
QuadLIU V1.1
PEB 22504
2001-02