71m6545h-igtr/f Maxim Integrated Products, Inc., 71m6545h-igtr/f Datasheet - Page 59

• Manufacturer Part Number: 71m6545h-igtr/f
• Description: Metrology Processors
• Manufacturer: Maxim Integrated Products, Inc.

PDS_6545_009
immediately issue a write command with CNT=0 and HiZ=0 to take control of SDATA and force it to a
low-Z state.
v1.0
SDATA output Z
SDATA (output)
EECTRL Byte Written
SCLK (output)
Write -- No HiZ
BUSY (bit)
SDATA output Z
SDATA output Z
SDATA (input)
SDATA (output)
EECTRL Byte Written
SCLK (output)
SDATA output Z
SDATA (output)
EECTRL Byte Written
SCLK (output)
EECTRL Byte Written
SCLK (output)
Write -- With HiZ
Write -- No HiZ
BUSY (bit)
BUSY (bit)
BUSY (bit)
READ
Figure 18: 3-Wire Interface. Write Command when CNT=0
D7
Figure 15: 3-wire Interface. Write Command, HiZ=0.
INT5 not issued
Figure 16: 3-wire Interface. Write Command, HiZ=1
© 2008–2011 Teridian Semiconductor Corporation
Figure 17: 3-wire Interface. Read Command.
(LoZ)
D7
D7
CNT Cycles (0 shown)
D7
D6
D6
D6
CNT Cycles (8 shown)
CNT Cycles (6 shown)
CNT Cycles (6 shown)
(HiZ)
(LoZ)
D5
(LoZ)
D5
D5
SDATA output Z
SDATA (output)
EECTRL Byte Written
SCLK (output)
D4
BUSY (bit)
Write -- HiZ
D4
D4
D3
D3
D3
D2
D2
INT5 not issued
D2
INT5
INT5
Data Sheet 71M6545/H
(HiZ)
(HiZ)
D1
CNT Cycles (0 shown)
D0
INT5
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