参数资料
型号: 71M6521FE-IM/F
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: 模拟信号调理
英文描述: SPECIALTY ANALOG CIRCUIT, QCC68
封装: LEAD FREE, LQFN-68
文件页数: 46/103页
文件大小: 1691K
代理商: 71M6521FE-IM/F
71M6521DE/71M6521FE
Energy Meter IC
DATA SHEET
OCTOBER 2010
v1.1
2005-2010 Teridian Semiconductor Corporation
Page: 47 of 103
A Maxim Integrated Products Brand
19-5370; 10/10
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.
TMUX[4:0]
Mode
Function
0
Analog
DGND
1
Analog
Reserved
2
Analog
DGND
3-5
Analog
Reserved
6
Analog
VBIAS
7
Analog
Not used
8-0x0F
--
Reserved
0x10 – 0x13
--
Not used
0x14
Digital
RTM (Real time output from CE)
0x15
Digital
WDTR_EN (Comparator 1 Output AND V1LT3)
0x16 – 0x17
Not used
0x18
Digital
RXD (from Optical interface, w/ optional inversion)
0x19
Digital
MUX_SYNC
0x1A
Digital
CK_10M (10MHz clock)
0x1B
Digital
CK_MPU (MPU clock)
0x1C
--
Reserved
0X1D
Digital
RTCLK (output of the oscillator circuit, nominally 32,786Hz)
0X1E
Digital
CE_BUSY (busy interrupt generated by CE, 396s)
0X1F
Digital
XFER_BUSY (transfer busy interrupt generated by CE,
nominally every 999.7ms)
Table 59: TMUX[4:0] Selections
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