參數(shù)資料
型號: 71M6521DE-IMR/F
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 模擬信號調(diào)理
英文描述: SPECIALTY ANALOG CIRCUIT, QCC68
封裝: LEAD FREE, LQFN-68
文件頁數(shù): 44/103頁
文件大?。?/td> 1691K
代理商: 71M6521DE-IMR/F
71M6521DE/71M6521FE
Energy Meter IC
DATA SHEET
OCTOBER 2010
v1.1
2005-2010 Teridian Semiconductor Corporation
Page: 45 of 103
A Maxim Integrated Products Brand
19-5370; 10/10
CNT Cycles (6 shown)
Write -- With HiZ
INT5
EECTRL Byte Written
SCLK (output)
BUSY (bit)
SDATA (output)
D2
D3
D4
D5
D6
D7
(HiZ)
(LoZ)
SDATA output Z
Figure 10: 3-Wire Interface. Write Command, HiZ=1
CNT Cycles (8 shown)
READ
D0
D1
D2
D3
D4
D5
INT5
D6
D7
EECTRL Byte Written
SCLK (output)
BUSY (bit)
SDATA (input)
SDATA output Z
(HiZ)
Figure 11: 3-Wire Interface. Read Command.
CNT Cycles (0 shown)
Write -- No HiZ
D7
INT5 not issued
CNT Cycles (0 shown)
Write -- HiZ
INT5 not issued
EECTRL Byte Written
SCLK (output)
BUSY (bit)
SDATA (output)
SCLK (output)
BUSY (bit)
SDATA (output)
(HiZ)
SDATA output Z
(LoZ)
Figure 12: 3-Wire Interface. Write Command when CNT=0
CNT Cycles (6 shown)
Write -- With HiZ and WFR
EECTRL Byte Written
SCLK (output)
BUSY (bit)
SDATA (out/in)
D2
D3
D4
D5
D6
D7
BUSY
READY
(From EEPROM)
INT5
(From 6520)
SDATA output Z
(HiZ)
(LoZ)
Figure 13: 3-Wire Interface. Write Command when HiZ=1 and WFR=1.
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