ADE5166_08 AD [Analog Devices], ADE5166_08 Datasheet - Page 110

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

ADE5166/ADE5169
In either case, if Timer 2 is used to generate the baud rate, the TF2
interrupt flag does not occur. Therefore, Timer 2 interrupts do not
occur and do not have to be disabled. In this mode, the EXF2 flag
T2EX
T2EX
P1.3/
P1.3/
f
P1.4/T2
f
P1.4/T2
CORE
CORE
TRANSITION
TRANSITION
DETECTOR
DETECTOR
C/ T2 = 0
C/ T2 = 1
C/ T2 = 0
C/ T2 = 1
EXEN2
EXEN2
Figure 96. Timer/Counter 2, 16-Bit Autoreload Mode
Figure 97. Timer/Counter 2, 16-Bit Capture Mode
CONTROL
CONTROL
TR2
TR2
CONTROL
CONTROL
RELOAD
CAPTURE
Rev. 0 | Page 110 of 148
RCAP2L
RCAP2L
(8 BITS)
(8 BITS)
TL2
TL2
can, however, still cause interrupts that can be used as a third
external interrupt. Baud rate generation is described as part of the
UART serial port operation in the UART Serial Interface section.
RCAP2H
RCAP2H
(8 BITS)
(8 BITS)
TH2
TH2
EXF2
EXF2
TF2
TF2
TIMER
INTERRUPT
TIMER
INTERRUPT