ade7518 Analog Devices, Inc., ade7518 Datasheet - Page 12
ade7518
Manufacturer Part Number
ade7518
Description
Single-phase Energy Measurement Ic With 8052 Mcu, Rtc, And Lcd Driver
Manufacturer
Analog Devices, Inc.
Datasheet
1.ADE7518.pdf
(128 pages)
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ADE7518
Table 8. SPI Slave Mode Timing (SPICPHA = 1) Parameters
Parameter
t
t
t
t
t
t
t
t
t
t
t
1
SS
SL
SH
DAV
DSU
DHD
DF
DR
SR
SF
SFS
t
CORE
depends on the clock divider or CD[2:0] bits of the POWCON SFR (see Table 24); t
(SPICPOL = 0)
(SPICPOL = 1)
Description
SS to SCLK edge
SCLK low pulse width
SCLK high pulse width
Data output valid after SCLK edge
Data input setup time before SCLK edge
Data input hold time after SCLK edge
Data output fall time
Data output rise time
SCLK rise time
SCLK fall time
SS high after SCLK edge
SCLK
SCLK
MISO
MOSI
SS
t
SS
t
t
DAV
SH
Figure 6. SPI Slave Mode Timing (SPICPHA = 1)
t
DSU
MSB IN
Rev. 0 | Page 12 of 128
t
MSB
DHD
t
SL
t
DF
CORE
= 2
CD
/4.096 MHz.
t
DR
BITS [6:1]
Min
145
6 × t
6 × t
0
2 × t
0
BITS [6:1]
CORE
CORE
CORE
1
1
1
+ 0.5
t
SR
LSB IN
t
Typ
19
19
19
19
SF
LSB
t
SFS
Max
25
Unit
ns
ns
ns
ns
ns
μs
ns
ns
ns
ns
ns