UPD178F098GF-3BA NEC [NEC], UPD178F098GF-3BA Datasheet - Page 22

• Manufacturer Part Number: UPD178F098GF-3BA
• Description: 8-BIT SINGLE-CHIP MICROCONTROLLER
• Manufacturer: NEC [NEC]

22
Remark IF : Interrupt request flag
(D) External maskable interrupts (INTTM00, INTTM01)
(E) Software interrupt
Interrupt
request
IE : Interrupt enable flag
ISP : In-service priority flag
MK : Interrupt mask flag
PR : Priority specification flag
Interrupt
request
Prescaler mode register
Figure 5-1. Basic Configuration of Interrupt Function (2/2)
Edge detection
(PRM0)
circuit
IF
Data Sheet U12920EJ1V0DS00
MK
Internal bus
Priority control
circuit
IE
Priority control
Internal bus
circuit
PR
address generation
Vector table
ISP
circuit
address generation
Vector table
Standby release
signal
circuit
PD178F098