71M6511H-IGT/F Maxim Integrated Products, 71M6511H-IGT/F Datasheet - Page 31

• Manufacturer Part Number: 71M6511H-IGT/F
• Description: IC ENERGY METER RESIDENT 64-LQFP
• Manufacturer: Maxim Integrated Products

Specifications of 71M6511H-IGT/F

• Processor Series: 6511x
• Core: 80515
• Data Bus Width: 8 bit
• Program Memory Type: Flash
• Program Memory Size: 64 KB
• Data Ram Size: 7 KB
• Interface Type: I2C, SSI, UART
• Maximum Clock Frequency: 5 MHz
• Number Of Programmable I/os: 12
• Number Of Timers: 2
• Operating Supply Voltage: 3 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: LQFP-64
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Development Tools By Supplier: 71M6511H-DB
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 22 bit Delta Sigma
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Interrupt Enable 1 Register (IEN1)
Interrupt Enable 2 register (IE2)
Page: 31 of 98
IEN1.7
IEN1.6
IEN1.5
IEN1.4
IEN1.3
IEN1.2
IEN1.1
IEN1.0
IEN2.0
Bit
Bit
A Maxim Integrated Products Brand
MSB
MSB
Symbol
Symbol
SWDT
EX6
EX5
EX4
EX3
EX2
ES1
-
-
-
ES1=0 – disable serial channel 1 interrupt
Function
Function
SWDT
-
© 2005–2010 Teridian Semiconductor Corporation
EX6
Table 37: The IEN1 Bit Functions
Table 39: The IEN2 Bit Functions
-
Table 36: The IEN1 Register
Table 38: The IEN2 Register
EX6=0 – disable external interrupt 6
EX5=0 – disable external interrupt 5
EX4=0 – disable external interrupt 4
EX3=0 – disable external interrupt 3
EX2=0 – disable external interrupt 2
Not used for interrupt control
EX5
-
EX4
Single-Phase Energy Meter IC
-
71M6511/71M6511H
EX3
-
DATA SHEET
EX2
-
LSB
LSB
ES1
NOVEMBER 2010
V2.7