71M6521BE
Energy Meter IC
DATA SHEET
JANUARY 2008
Interrupt
Enable
Internal/
External
Source
Individual
Interrupt
Flags
General
Interrupt
Flags
Logic and
Polarity
Selection
Interrupt
Control
Register
Priority
Assignment
IEN0.7
IEN0.0
DIO
IE 0
IP1.0/
IP0.0
IEN2.0
RI1
T I 1
UART1
(optical)
> = 1
IEN0.1
IEN1.1
IEN0.2
IEN1.2
T F 0
I N T 2
IE1
Timer 0
Interrupt
Vector
IP1.1/
IP0.1
Flash Write
Collision
IE_FWCOL0
IE_FWCOL1
I 2 F R
IRCON.1
IRCON.2
DIO
IP1.2/
IP0.2
I 3 F R
CE_BUSY
I N T 3
IEN0.3
IEN1.3
Timer 1
PLL OK
T F 1
IP1.3/
IP0.3
IE_PLLRISE
IE_PLLFALL
I N T 4
IRCON.3
IEN0.4
RI0
T I 0
UART0
> = 1
IP1.4/
IP0.4
IEN1.4
IEN1.5
EEPROM/
I2C
IRCON.4
IRCON.5
I N T 5
IP1.5/
IP0.5
XFER_BUSY
IE_XFER
IE_RTC
I N T 6
RTC_1S
Figure 6: Interrupt Structure
Page: 36 of 97
© 2005-2008 TERIDIAN Semiconductor Corporation
V1.0
TERIDIAN [ TERIDIAN SEMICONDUCTOR CORPORATION ]
