71m6545h-igtr/f Maxim Integrated Products, Inc., 71m6545h-igtr/f Datasheet - Page 45

• Manufacturer Part Number: 71m6545h-igtr/f
• Description: Metrology Processors
• Manufacturer: Maxim Integrated Products, Inc.

PDS_6545_0099
v1.0
N o .
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
V P U L S E
CE_BUSY
E x t e r n a l
EEPROM
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
W h p u l s e
a l a r m c l o c k
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
I n t e r n a l
U A R T 1
h a s n e w s t a t u s i n f o r m a t i o n
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
D I O _ R n
D I O _ R n
EX_RTC1S
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 12: 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 i n t e r r u p t
a n d h a s n o 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 )
Data Sheet 71M6545/H5/H
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
I n t e r r u p t
P r i o r i t y
V e c t o r
3 / 1 9 / 2 0 1 0
45