71M6541D-IGT/F Maxim Integrated Products, 71M6541D-IGT/F Datasheet - Page 136

• Manufacturer Part Number: 71M6541D-IGT/F
• Description: PMIC Solutions Precision Energy Meter IC
• Manufacturer: Maxim Integrated Products
• Type: Metering SoCr

Specifications of 71M6541D-IGT/F

• Core: 8051
• Core Architecture: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 3 KB
• Device Million Instructions Per Second: 5 MIPS
• Interface Type: I2C, ICE, SPI, UART
• Maximum Clock Frequency: 5 MHz
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Number Of Programmable I/os: 30
• Number Of Timers: 2
• On-chip Adc: 22 bit
• Operating Supply Voltage: 3 V to 3.6 V
• Package / Case: LQFP-64
• Processor Series: 8051
• Program Memory Size: 32 KB
• Program Memory Type: Flash
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

5.3.12 CE Flow Diagrams
Figure 44
through
Figure 46
show the data flow through the CE in simplified form. Functions not shown
include delay compensation, sag detection, scaling and the processing of meter equations.
Figure 44: CE Data Flow: Multiplexer and ADC
Figure 45: CE Data Flow: Scaling, Gain Control, Intermediate Variables
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