cop87l88fh National Semiconductor Corporation, cop87l88fh Datasheet - Page 27

• Manufacturer Part Number: cop87l88fh
• Description: 8-bit Cmos Otp Microcontrollers With 16k Memory, Comparators, Usart And Hardware Multiply/divide
• Manufacturer: National Semiconductor Corporation

Interrupts
Figure 17 illustrates the different steps performed by the VIS
instruction. Figure 18 shows a flowchart for the VIS instruc-
tion.
(Continued)
FIGURE 17. VIS Operation
FIGURE 18. VIS Flowchart
27
The non-maskable interrupt pending flag is cleared by the
RPND (Reset Non-Maskable Pending Bit) instruction (under
certain conditions) and upon RESET.
DS101135-29
DS101135-30
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