SAH-C515 SIEMENS [Siemens Semiconductor Group], SAH-C515 Datasheet - Page 127

• Manufacturer Part Number: SAH-C515
• Description: 8-Bit CMOS Microcontroller
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

Figure 7-4
External Interrupt Detection
Semiconductor Group
a) Level-Activated Interrupt
b) Transition-Activated Interrupt
e.g. P3.x/INTx
P3.x/INTx
> 1 Machine Cycle
Transition to
be detected
7-16
> 1 Machine Cycle
High-Level Threshold
> 1 Machine Cycle
Interrupt System
Low-Level Threshold
Low-Level Threshold
MCD01860
C515