71M6521DE TERIDIAN [Teridian Semiconductor Corporation], 71M6521DE Datasheet - Page 36

• Manufacturer Part Number: 71M6521DE
• Description: Energy Meter IC
• Manufacturer: TERIDIAN [Teridian Semiconductor Corporation]

Page: 36 of 101
XF ER_BUSY
Flash Write
CE_BUSY
RTC_1S
EEPROM/
Internal/
External
(optical)
PLL OK
Timer 0
Collision
Timer 1
UART0
UART1
S o u r c e
DIO
DIO
I2C
IE_FWCOL0
IE_FWCOL1
Individual
IE_PLLFALL
IE_PLLRISE
I nt e rrup t
IE_XFER
IE_RTC
Flags
I n t erru pt
General
Flags
I N T 2
I N T 3
I N T 4
I N T 5
I N T 6
T F 0
T F 1
I E 0
T I 1
I E 1
T I 0
R I 1
R I 0
© 2005-2008 TERIDIAN Semiconductor Corporation
L ogi c a nd
Select ion
Polarity
I 2 F R
I 3 F R
> = 1
> = 1
Figure 6: Interrupt Structure
IRCON.1
IRCON.2
IRCON.3
IRCON.4
IRCON.5
I n t e rru pt
Reg i s t er
Control
71M6521DE/71M6521FE
IEN0.7
I nt er rup t
Enable
Energy Meter IC
IEN0.4
IEN1.4
IEN1.5
IEN0.0
IEN2.0
IEN0.1
IEN1.2
IEN1.3
IEN1.1
IEN0.2
IEN0.3
DATASHEET
IP1.0/
IP1.2/
IP0.0
IP0.2
IP1.1/
IP1.3/
IP1.4/
IP1.5/
IP0.1
IP0.3
IP0.4
IP0.5
A s s i gnm en t
Priority
JANUARY 2008
I nt err upt
V e c t o r
v1.0