71M6521DH MAXIM [Maxim Integrated Products], 71M6521DH Datasheet - Page 37

• Manufacturer Part Number: 71M6521DH
• Description: Energy Meter ICs
• Manufacturer: MAXIM [Maxim Integrated Products]

71M6521DE/DH/FE Data Sheet
Rev 2
XF ER_ BUSY
Flash Write
CE_BUSY
RTC_1S
EEPROM/
Internal/
External
(optical)
PLL OK
Timer 1
Timer 0
Collision
UART0
UART1
S o u r c e
DIO
DIO
I2C
IE_FWCOL0
IE_FWCOL1
Individual
IE_PLLFALL
IE_PLLRISE
I n t e r r u p t
IE_XFER
IE_RTC
Flags
I n t e r r u p t
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
L o g i c a n d
Figure 6: Interrupt Structure
Selection
Polarity
I 2 F R
I 3 F R
> = 1
> = 1
IRCON.1
IRCON.2
I n t e r r u p t
IRCON.3
IRCON.4
IRCON.5
Re g i s t e r
Control
IEN0.7
I n t e r r u p t
Enable
IEN0.0
IEN2.0
IEN0.1
IEN1.2
IEN0.4
IEN1.4
IEN1.5
IEN1.3
IEN1.1
IEN0.2
IEN0.3
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 g n m e n t
Priority
Page: 37 of 107
I n t e r r u p t
V e c t o r