71M6521FE-IM/F Maxim Integrated Products, 71M6521FE-IM/F Datasheet - Page 47

• Manufacturer Part Number: 71M6521FE-IM/F
• Description: IC ENERGY METER 32K FLASH 68-QFN
• Manufacturer: Maxim Integrated Products

Specifications of 71M6521FE-IM/F

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

71M6521DE/DH/FE Data Sheet
Test Ports
TMUXOUT Pin: One out of 16 digital or 8 analog signals can be selected to be output on the TMUXOUT pin. The
function of the multiplexer is controlled with the I/O RAM register TMUX (0x20AA[4:0]), as shown in Table 59.
Rev 2
TMUX[4:0]
0x10 – 0x13
0x16 – 0x17
8-0x0F
0X1D
0X1E
0X1F
0x1A
0x1B
0x1C
0x14
0x15
0x18
0x19
3-5
0
1
2
6
7
Analog
Analog
Analog
Analog
Analog
Analog
Digital
Digital
Digital
Digital
Digital
Digital
Digital
Digital
Digital
Mode
--
--
--
Table 59: TMUX[4:0] Selections
Function
DGND
Reserved
DGND
Reserved
VBIAS
Not used
Reserved
Not used
RTM (Real time output from CE)
WDTR_EN (Comparator 1 Output AND V1LT3)
Not used
RXD (from Optical interface, w/ optional inversion)
MUX_SYNC
CK_10M (10MHz clock)
CK_MPU (MPU clock)
Reserved
RTCLK (output of the oscillator circuit, nominally 32,786Hz)
CE_BUSY (busy interrupt generated by CE, 396µs)
XFER_BUSY (transfer busy interrupt generated by CE,
nominally every 999.7ms)
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