SAH-C515 SIEMENS [Siemens Semiconductor Group], SAH-C515 Datasheet - Page 112
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SAH-C515
Manufacturer Part Number
SAH-C515
Description
8-Bit CMOS Microcontroller
Manufacturer
SIEMENS [Siemens Semiconductor Group]
Datasheet
1.SAH-C515.pdf
(160 pages)
- Current page: 112 of 160
- Download datasheet (912Kb)
Interrupt System
C515
7
Interrupt System
The C515 provides 12 interrupt sources with four priority levels. Five interrupts can be generated by
the on-chip peripherals (timer 0, timer 1, timer 2, A/D converter, and serial interface) and seven
interrupts may be triggered externally (P3.2/INT0, P3.3/INT1, P1.4/INT2, P1.0/INT3, P1.1/INT4,
P1.2/INT5, P1.3/INT6).
This chapter shows the interrupt structure, the interrupt vectors and the interrupt related special
function registers. Figure 7-1 and 7-2 give a general overview of the interrupt sources and illustrate
the request and the control flags which are described in the next sections.
Semiconductor Group
7-1
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