71m6541g-igtr/f Maxim Integrated Products, Inc., 71m6541g-igtr/f Datasheet - Page 47
71m6541g-igtr/f
Manufacturer Part Number
71m6541g-igtr/f
Description
71m6541d/71m6541f/71m6542f Energy Meter Ics
Manufacturer
Maxim Integrated Products, Inc.
Datasheet
1.71M6541G-IGTRF.pdf
(165 pages)
- Current page: 47 of 165
- Download datasheet (3Mb)
V1.1
N o .
“Internal Source” refers to interrupt sources originating within the 80515 MPU core.
“External Source” refers to interrupt sources outside the 80515 MPU core originating from other parts of the 71M654x SoC.
0
2
1
3
4
5
6
XFER_BUSY
W P U L S E
X P U L S E
Y P U L S E
CE_BUSY
V P U L S E
EEPROM
E x t e r n a l
RTC_1M
RTC_1S
S o u r c e
VSTAT
RTC_T
D I O
D I O
SPI
C E d e t e c t e d z e r o
C E d e t e c t e d s a g
c y c l e c o m p l e t e d
V A R h p u l s e
a c c u m u l a t i o n
e v e r y s e c o n d
e v e r y m i n u t e
a l a r m c l o c k
W h p u l s e
c o m m a n d
D I O s t a t u s
D I O s t a t u s
r e c e i v e d
( o p t i c a l )
c r o s s i n g
C E c o m p l e t e d c o d e r u n a n d
B U S Y f e l l
h a s n e w s t a t u s i n f o r m a t i o n
I n t e r n a l
U A R T 1
c h a n g e d
c h a n g e d
S o u r c e
Timer 0
Timer 1
U A R T 0
S u p p l y s t a t u s c h a n g e d
o v e r f l o w o c c u r r e d
o v e r f l o w o c c u r r e d
b y t e t r a n s m i t t e d
b y t e t r a n s m i t t e d
b y t e r e c e i v e d
b y t e r e c e i v e d
E n a b l e B i t s
EX_WPULSE
EX_XPULSE
EX_YPULSE
EX_VPULSE
I n d i v i d u a l
EX_RTC1M
EX_RTC1S
D I O _ R n
D I O _ R n
EX_XFER
EX_RTCT
EX_EEX
EX_SPI
© 2008–2011 Teridian Semiconductor Corporation
S 1 C O N . 0 ( R I 1 )
S 0 C O N . 0 ( R I 0 )
S 1 C O N . 1 ( T I 1 )
S 0 C O N . 0 ( T I 0 )
I n d i v i d u a l F l a g s
T C O N . 5 ( T F 0 )
T C O N . 7 ( T F 1 )
T C O N . 1 ( I E 0 )
T C O N . 3 ( I E 1 )
Figure 16: Interrupt Structure
IE_WPULSE
IE_XPULSE
IE_YPULSE
IE_VPULSE
IE_RTC1M
IE_RTC1S
IE_XFER
IE_RTCT
IE_EEX
IE_SPI
L o g i c a n d P o l a r i t y
> = 1
> = 1
> = 1
> = 1
> = 1
S e l e c t i o n
I 2 F R
I 3 F R
I T 0
h a s o c c u r r e d
b e e n c l e a r e d
a n d h a s n o t
a n i n t e r r u p t
m e a n s t h a t
I n t e r r u p t
IRCON.1
IRCON.2
IRCON.3
IRCON.4
IRCON.5
(IEX2)
(IEX3)
(IEX4)
(IEX5)
(IEX6)
F l a g = 1
F l a g s
h a r d w a r e v e c t o r s t o t h e
E X 0 – E X 6 a r e c l e a r e d
a u t o m a t i c a l l y w h e n t h e
I E N 0 . 7
( E A L )
I n t e r r u p t E n a b l e
i n t e r r u p t h a n d l e r
I E N 0 . 0
I E N 2 . 0
I E N 0 . 1
I E N 1 . 1
I E N 0 . 2
I E N 1 . 2
I E N 0 . 3
I E N 1 . 3
I E N 0 . 4
I E N 1 . 4
I E N 1 . 5
( E X 0 )
( E S 1 )
( E T 0 )
( E X 2 )
( E X 1 )
( E X 3 )
( E T 1 )
( E X 4 )
( E S 0 )
( E X 5 )
( E X 6 )
I P 1 . 0 /
I P 1 . 2 /
A s s i g n m e n t
I P 0 . 0
I P 1 . 1 /
I P 0 . 2
I P 1 . 3 /
I P 1 . 4 /
I P 1 . 5 /
I P 0 . 1
I P 0 . 3
I P 0 . 4
I P 0 . 5
P r i o r i t y
I n t e r r u p t
V e c t o r
3 / 1 9 / 2 0 1 0
47
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