71m6534h-igt Maxim Integrated Products, Inc., 71m6534h-igt Datasheet - Page 31

• Manufacturer Part Number: 71m6534h-igt
• Description: Energy Meter Ic
• Manufacturer: Maxim Integrated Products, Inc.

FDS_6533_6534_004
Special Function Registers for Interrupts
The following SFR registers control the interrupt functions:
v1.1
The interrupt enable registers: IEN0, IEN1 and IEN2 (see
The Timer/Counter control registers, TCON and T2CON (see
The interrupt request register, IRCON (see
The interrupt priority registers: IP0 and IP1 (see
IEN0[7]
IEN0[6]
IEN0[5]
IEN0[4]
IEN0[3]
IEN0[2]
IEN0[1]
IEN0[0]
IEN1[7]
IEN1[6]
IEN1[5]
IEN1[4]
IEN1[3]
IEN1[2]
IEN1[1]
IEN1[0]
IEN2[0]
Bit
Bit
Bit
Symbol Function
Symbol Function
Symbol Function
WDT
EAL
EX1
EX0
EX6
EX5
EX4
EX3
EX2
ES0
ET1
ET0
ES1
–
–
–
–
EAL = 0 disables all interrupts.
Not used for interrupt control.
Not Used.
ES0 = 0 disables serial channel 0 interrupt.
ET1 = 0 disables timer 1 overflow interrupt.
EX1 = 0 disables external interrupt 1.
ET0 = 0 disables timer 0 overflow interrupt.
EX0 = 0 disables external interrupt 0.
Not used.
Not used.
EX6 = 0 disables external interrupt 6.
EX5 = 0 disables external interrupt 5.
EX4 = 0 disables external interrupt 4.
EX3 = 0 disables external interrupt 3.
EX2 = 0 disables external interrupt 2.
Not Used.
ES1 = 0 disables the serial channel 1 interrupt.
© 2007-2009 TERIDIAN Semiconductor Corporation
Table 24: The IEN0 Bit Functions (SFR 0xA8)
Table 25: The IEN1 Bit Functions (SFR 0xB8)
Table 26: The IEN2 Bit Functions (SFR 0x9A)
Table
Table
29).
34).
Table
Table 27
24,
Table 25
71M6533/71M6534 Data Sheet
and
Table
and
Table
28).
26).
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