UPD78F0078GK-9ET-A Renesas Electronics America, UPD78F0078GK-9ET-A Datasheet - Page 411

• Manufacturer Part Number: UPD78F0078GK-9ET-A
• Manufacturer: Renesas Electronics America

Specifications of UPD78F0078GK-9ET-A

• Lead Free Status / Rohs Status: Supplier Unconfirmed

(a) If a non-maskable interrupt request is generated during non-maskable interrupt servicing program
(b) If two non-maskable interrupt requests are generated during non-maskable interrupt servicing program
Execution of 1 instruction
execution
execution
Execution of 1 instruction
NMI request <1>
NMI request <1>
Figure 19-9. Non-Maskable Interrupt Request Acknowledgment Operation
Main routine
Main routine
CHAPTER 19 INTERRUPT FUNCTIONS
NMI request <2>
NMI request <3>
NMI request <2>
User’s Manual U14260EJ4V0UD
NMI request <3> not acknowledged
(Although two or more NMI requests have been generated,
only one request is acknowledged.)
Execution of NMI request <1>
NMI request <2> held pending
NMI request <3> held pending
Servicing of pending NMI request <2>
Execution of NMI request <1>
NMI request <2> held pending
Servicing of pending NMI request <2>
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