ADE5166_08 AD [Analog Devices], ADE5166_08 Datasheet - Page 88

• Manufacturer Part Number: ADE5166_08
• Description: Single-Phase Energy Measurement IC with 8052 MCU, RTC, and LCD Driver
• Manufacturer: AD [Analog Devices]

ADE5166/ADE5169
INTERRUPT 0
INTERRUPT 1
WATCHDOG
EXTERNAL
EXTERNAL
TEMP ADC
TIMER 0
TIMER 1
TIMER 2
I
UART2
2
UART
C/SPI
ADE
PSM
RTC
MIRQSTH
MIRQENH
INTERVAL
ALARM
INT0
INT1
TEMPADC INTERRUPT
TF0
TF1
SPI INTERRUPT
I
WATCHDOG TIMEOUT
2
IPSMF
IPSME
TF2
EXF2
RI
TI
RI2
TI2
C INTERRUPT
IT0
IT1
0
0
1
1
MIRQSTM
MIRQENM
CFG.5
WDIR
1
0
MIRQSTL
MIRQENL
(IPSMF.6)
FPSM
IT0
IT1
Figure 84. Interrupt System Functional Block Diagram
IN/OUT
LATCH
RESET
PSM2
PSM2
MIRQSTL.7
IN/OUT
LATCH
RESET
IE0
IE1
IE/IEIP2 REGISTERS
INDIVIDUAL
INTERRUPT
ENABLE
Rev. 0 | Page 88 of 148
ENABLE (EA)
INTERRUPT
GLOBAL
IP/IEIP2 REGISTERS
PRIORITY LEVEL
LEGEND
LOW
HIGH HIGHEST
AUTOMATIC
CLEAR SIGNAL
INTERRUPT
POLLING
SEQUENCE