71M6542F-IGT/F Maxim Integrated Products, 71M6542F-IGT/F Datasheet - Page 88

• Manufacturer Part Number: 71M6542F-IGT/F
• Description: PMIC Solutions Precision Energy Meter IC
• Manufacturer: Maxim Integrated Products
• Type: Metering SoCr

Specifications of 71M6542F-IGT/F

• Core: 8051
• Core Architecture: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 5 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: 51
• Number Of Timers: 2
• On-chip Adc: 22 bit
• Operating Supply Voltage: 3 V to 3.6 V
• Package / Case: LQFP-100
• Processor Series: 8051
• Program Memory Size: 64 KB
• Program Memory Type: Flash
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

88
† 71M6542F only.
*This pin is sampled every 2 ms and must remain high for 64 ms to be declared a valid high level. This
pin is high-level sensitive.
Name
Always Enabled
Always Enabled
Always Enabled
Always Enabled
Always Enabled
Always Enabled
Wake Enable
Location
WF_BADVDD
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WF_CSTART
WF_RSTBIT
WF_ERST
WF_OVF
WF_RST
Name
Wake Flag
Location
28B0[6]
28B0[5]
28B0[3]
28B0[4]
28B0[7]
28B0[2]
De-bounce Description
2 µs
2 µs
No
No
No
No
bounce.
OPT_RXDIS: I/O RAM 0x2457[2]
Wake after RESET.
Wake after RESET bit.
Wake after E_RST.
(ICE must be enabled)
Wake after WD reset.
Wake after cold start - the first
application of power.
Wake after insufficient VBAT
voltage.
v1.1