Datasheet

78K0/Kx2-L CHAPTER 17 INTERRUPT FUNCTIONS
R01UH0028EJ0400 Rev.4.00 594
Sep 27, 2010
Figure 17-1. Basic Configuration of Interrupt Function (1/2)
(A) Internal maskable interrupt
Internal bus
Interrupt
request
IF
MK IE PR ISP
Priority controller
Vector table
address generator
Standby release signal
(B) External maskable interrupt (INTPn)
Internal bus
Interrupt
request
IF
MK IE PR ISP
Priority controller
Vector table
address generator
Standby release signal
External interrupt edge
enable register
(EGPCTL0, EGNCTL0,
EGPCTL1, EGNCTL1)
Edge
detector
Remark n = 0, 1: 78K0/KY2-L
n = 0 to 3: 20-pin products of 78K0/KA2-L
n = 0, 2 to 5: 25-pin products of 78K0/KA2-L
n = 0 to 5, 10, 11: 78K0/KB2-L
n = 0 to 5, 9 to 11: 40-pin products of 78K0/KC2-L
n = 0 to 5, 8 to 11: 44-pin products of 78K0/KC2-L
n = 0 to 11: 48-pin products of 78K0/KC2-L
IF: Interrupt request flag
IE: Interrupt enable flag
ISP: In-service priority flag
MK: Interrupt mask flag
PR: Priority specification flag
<R>
<R>