Datasheet

Command
BIT0(LSB)
Command
BIT15(MSB)
Command
BIT14...1
READCOMMANDFROMTHEHOST
Hi−Z
Hi−Z
t
SCK
t
Lead
t
wsck
t
f
t
r
t
wsck
t
su
t
hi
t
A
t
v
t
ho
t
dis
Note:IfSS
isHigh,MISOisinHi-z
DATAREADFROMAMC7823REGISTERS
MISOisinHi-ZBeforeFinishingAddressDecoding
t
td
t
Lag
SS
SCLK
MOSI
MISO
Don’tCare Don’tCare
DATAOUT
BIT15(MSB)
DATAOUT
BIT14
DATAOUT
BIT13...1
DATAOUT
BIT0(LSB)
Hi−Z
t
f
t
r
t
sck
t
Lead
t
wsck
t
wsck
t
Lag
t
td
Don’tCare
Command
Bit15(MSB)
Command
Bit14..1
Command
Bit0(LSB)
DataIn
Bit15(MSB)
DataIn
Bit14..1
DataIn
Bit0(LSB)
Don’tCare
WRITECOMMANDFROMHOST DATAWRITTENINTOAMC7823REGISTERS
t
su
t
hi
t
WLDAC
t
CONVERT
SS
SCLK
MOSI
MISO
ELDAC
CONVERT
AMC7823
www.ti.com SLAS453F –APRIL 2005–REVISED MARCH 2012
Figure 1. Read Operation (SPI)
Figure 2. Write Operation (SPI)
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Product Folder Link(s): AMC7823