R5F21133DFP RENESAS [Renesas Technology Corp], R5F21133DFP Datasheet - Page 70

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R5F21133DFP

Manufacturer Part Number
R5F21133DFP
Description
16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY/R8C/Tiny SERIES
Manufacturer
RENESAS [Renesas Technology Corp]
Datasheet

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
R5F21133DFP#U0
Manufacturer:
Renesas Electronics America
Quantity:
10 000
R8C/13 Group
Rev.1.20
REJ09B0111-0120
Figure 10.9 Interrupts Priority Select Circuit
• Interrupt Priority Resolution Circuit
Jan 27, 2006
The interrupt priority resolution circuit is used to select the interrupt with the highest priority among
those requested.
Figure 10.9 shows the Interrupts Priority Select Circuit.
P r i o r i t y l e v e l o f e a c h i n t e r r u p t
O s c i l l a t i o n s t o p d e t e c t i o n
U A R T 1 t r a n s m i s s i o n
U A R T 0 t r a n s m i s s i o n
Voltage detection
UART1 reception
UART0 reception
A d d r e s s m a t c h
Watchdog timer
A/D conversion
C o m p a r e 0
C o m p a r e 1
Key input
Timer C
Timer Y
Timer Z
T i m e r X
I f l a g
page 59 of 205
I N T 1
I N T 2
INT3
INT0
I P L
L e v e l 0 ( d e f a u l t v a l u e )
L o w e s t
Highest
P r i o r i t y o f p e r i p h e r a l f u n c t i o n i n t e r r u p t s
( i f p r i o r i t y l e v e l s a r e s a m e )
I n t e r r u p t r e q u e s t l e v e l
r e s o l u t i o n o u t p u t s i g n a l
a c c e p t e d
I n t e r r u p t
r e q u e s t
10.1 Interrupt Overview

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