ade7166 Analog Devices, Inc., ade7166 Datasheet - Page 90

• Manufacturer Part Number: ade7166
• Description: Single-phase Energy Measurement Ic With 8052 Mcu, Rtc, And Lcd Driver
• Manufacturer: Analog Devices, Inc.

ADE7566/ADE7569/ADE7166/ADE7169
Table 69. Interrupt Priority SFR (IP, 0xB8)
Bit
7
6
5
4
3
2
1
0
Table 70. Interrupt Enable and Priority 2 SFR (IEIP2, 0xA9)
Bit
7
6
5
4
3
2
1
0
INTERRUPT PRIORITY
If two interrupts of the same priority level occur simultaneously, the polling sequence is observed (as shown in Table 71).
Table 71. Priority Within Interrupt Level
Source
IPSM
IRTC
IADE
WDT
ITEMP
IE0
TF0
IE1
TF1
ISPI/I2CI
RI/TI
TF2/EXF2
Address
0xBF
0xBE
0xBD
0xBC
0xBB
0xBA
0xB9
0xB8
Mnemonic
PTI
PSI
EADE
ETI
EPSM
ESI
PADE
PTEMP
PT2
PS
PX1
PT0
PX0
Mnemonic
PT1
Priority
0 (Highest)
1
2
3
4
5
6
7
8
9
10
11 (Lowest)
Description
Reserved
RTC Interrupt Priority (1 = high, 0 = low).
Reserved
SPI/I
Enables the Energy Metering Interrupt (ADE). Set by the user.
Enables the RTC Interval Timer Interrupt. Set by the user.
Enables the PSM Power Supply Management Interrupt. Set by the user.
Enables the SPI/I
2
C Interrupt Priority (1 = high, 0 = low).
Temperature ADC Interrupt Priority (1 = high, 0 = low).
Timer 2 Interrupt Priority (1 = high, 0 = low).
UART Serial Port Interrupt Priority (1 = high, 0 = low).
Timer 1 Interrupt Priority (1 = high, 0 = low).
Timer 0 Interrupt Priority (1 = high, 0 = low).
Description
ADE Energy Measurement Interrupt Priority (1 = high, 0 = low).
INT1 (External Interrupt 1) Priority (1 = high, 0 = low).
INT0 (External Interrupt 0) Priority (1 = high, 0 = low).
2
C Interrupt. Set by the user.
Power Supply Monitor Interrupt.
RTC Interval Timer Interrupt.
ADE Energy Measurement Interrupt.
Watchdog Timer Overflow Interrupt.
Temperature ADC Interrupt.
External Interrupt 0.
Timer/Counter 0 Interrupt.
External Interrupt 1.
Timer/Counter 1 Interrupt.
SPI/I
Timer/Counter 2 Interrupt.
Description
UART Serial Port Interrupt.
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2
C Interrupt.