UPD78F0988AGC-8BS Renesas Electronics America, UPD78F0988AGC-8BS Datasheet - Page 274

• Manufacturer Part Number: UPD78F0988AGC-8BS
• Manufacturer: Renesas Electronics America

Specifications of UPD78F0988AGC-8BS

• Lead Free Status / Rohs Status: Supplier Unconfirmed

272
Figure 14-10. Acknowledgement Operation of Non-Maskable Interrupt Request
NMI request <1>
NMI request <1>
(a) When new non-maskable interrupt request is generated
(b) If two new non-maskable interrupt requests are generated
1 Instruction
execution
1 Instruction
execution
while non-maskable interrupt service program is being executed
while non-maskable interrupt service program is being executed
Main routine
Main routine
CHAPTER 14 INTERRUPT FUNCTIONS
NMI request <2>
NMI request <2>
NMI request <3>
User’s Manual U13029EJ7V1UD
NMI request <1> execution
NMI request <2> pending
NMI request <3> pending
Pending NMI request <2> processing
NMI request <3> is not acknowledged
(NMI request is acknowledged only once
even if it occurs two times or more).
NMI request <1> execution
NMI request <2> pending
Pending NMI request <2> processing