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UPD78044F Datasheet(PDF) 28 Page - NEC

Part # UPD78044F
Description  8-BIT SINGLE-CHIP MICROCONTROLLER
PDF  42 Pages
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Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC

UPD78044F Datasheet(HTML) 28 Page - NEC

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µPD780016Y, 780018Y
IF
:
Interrupt request flag
E
:
Interrupt enable flag
ISP :
In-service priority flag
MK :
Interrupt mask flag
PR :
Priority specification flag
Figure 6-1. Interrupt Function Basic Configuration (2/2)
(D) External maskable interrupt (except INTP0)
IF
Internal bus
Interrupt
request
Edge
detector
Vector table
address
generator
Standby
release
signal
External interrupt
mode register
(INTM0, INTM1)
MK
IE
PR
ISP
Priority control
circuit
(E) Software interrupt
Internal bus
Interrupt
request
Vector table
address
generator
Priority
control
circuit



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