ade7518 Analog Devices, Inc., ade7518 Datasheet - Page 13

• Manufacturer Part Number: ade7518
• Description: Single-phase Energy Measurement Ic With 8052 Mcu, Rtc, And Lcd Driver
• Manufacturer: Analog Devices, Inc.

Table 9. SPI Slave Mode Timing (SPICPHA = 0) Parameters
Parameter
t
t
t
t
t
t
t
t
t
t
t
t
1
SS
SL
SH
DAV
DSU
DHD
DF
DR
SR
SF
DOSS
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
Data output valid after SS edge
SS high after SCLK edge
SCLK
SCLK
MISO
MOSI
SS
t
DOSS
t
SS
t
DSU
MSB IN
t
MSB
DHD
t
Figure 7. SPI Slave Mode Timing (SPICPHA = 0)
SH
t
DF
t
DAV
Rev. 0 | Page 13 of 128
t
SL
t
DR
BITS [6:1]
BITS [6:1]
CORE
= 2
CD
/4.096 MHz.
Min
145
6 × t
6 × t
0
2 × t
0
0
CORE
CORE
CORE
LSB IN
1
1
1
+ 0.5
t
SR
LSB
Typ
19
19
19
19
t
SF
t
SFS
Max
25
ADE7518
Unit
ns
ns
ns
ns
ns
μs
ns
ns
ns
ns
ns
ns