ADE7569_15 Datasheet, PDF (14/152 Pages) Analog Devices – Single-Phase Energy Measurement IC with 8052 MCU, RTC, and LCD Driver

ADE7116/ADE7156/ADE7166/ADE7169/ADE7566/ADE7569
Table 10. SPI Slave Mode Timing (SPICPHA = 0) Parameters
Parameter
Description
t_SS
SS to SCLK edge
tSL
SCLK low pulse width
tSH
SCLK high pulse width
tDAV
Data output valid after SCLK edge
tDSU
Data input setup time before SCLK edge
tDHD
Data input hold time after SCLK edge
tDF
Data output fall time
tDR
Data output rise time
tSR
SCLK rise time
tSF
SCLK fall time
tDOSS
Data output valid after SS edge
tSFS
SS high after SCLK edge
Min
Typ
145
6 × tCORE1
6 × tCORE1
0
2 × tCORE1+ 0.5 μs
19
19
19
19
0
0
1 _{tCORE depends on the clock divider or CD[2:0] bits of the POWCON SFR, Address 0xC5 (see Table 26); tCORE = 2}CD_{/4.096 MHz.}
SS
t_SS
SCLK
(SPICPOL = 0)
SCLK
(SPICPOL = 1)
MISO
t_DOSS
t_SH
t_SL
t_DAV
t_DF
MSB
t_DR
BITS [6:1]
t_SFS
t_SR
t_SF
LSB
Max Unit
ns
ns
ns
25
ns
ns
μs
ns
ns
ns
ns
ns
ns
MOSI
MSB IN
BITS [6:1]
LSB IN
t_DSU
t_DHD
Figure 8. SPI Slave Mode Timing (SPICPHA = 0)
Rev. B | Page 14 of 152