Maxim Integrated 71M6521BE Energy Meter IC Family Software User Manual
Page 134
71M652X Software User’s Guide
Revision 1.7
TERIDIAN Proprietary
134 of 138
© Copyright 2005-2007 TERIDIAN Semiconductor Corporation
Figure 6-4: Interrupt Sources Diagram
IE 0
External
I nterrupt
Flags
R I 1
T I 1
Int ernal
Int errupt
F lags
Sourc e
> = 1
T F 0
I N T 2
I E 1
I N T 3
T F 1
I N T 4
R I 0
T I 0
> = 1
I N T 5
I N T 6
> = 1
IR C ON. 1
I 2 F R
IR C ON. 2
I 3 F R
I RC ON. 3
I RC ON. 4
I RC ON. 5
IEN0 . 7
IEN0 .0
IEN2 .0
IEN0 .1
I EN1 .1
I EN0 .2
IEN1 .2
I EN0 .3
I EN1 .3
I EN0 .4
I EN1 .4
I EN1 .5
IP 1 .0 /
I P0 . 0
I P1 . 1 /
IP 0 .1
IP 1 .2 /
I P0 . 2
I P1 . 3 /
IP 0 .3
I P1 . 4 /
IP 0 .4
I P1 . 5 /
IP 0 .5
Int errupt
Control
Regis ter
Priorit y
As signm ent
I nterrupt
Vec tor
P
o
ll
in
g
S
e
q
u
e
n
ce
I nterrupt
Enable
Logic and
Polarity
Select ion
D I O
UART1
(optical)
Tim er 0
Com par-
ators
Com par-
ators
D IO
Tim er 1
C E_BUSY
U AR T 0
EEPROM/
I2C
XFER_BUSY
RTC _1S