COP87L84FH NSC [National Semiconductor], COP87L84FH Datasheet - Page 27

• Manufacturer Part Number: COP87L84FH
• Description: 8-Bit CMOS OTP Microcontrollers with 16k Memory,
• Manufacturer: NSC [National Semiconductor]

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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