ade7518 Analog Devices, Inc., ade7518 Datasheet - Page 10

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

ADE7518
Table 6. SPI Master Mode Timing (SPICPHA = 1) Parameters
Parameter
t
t
t
t
t
t
t
t
t
1
SL
SH
DAV
DSU
DHD
DF
DR
SR
SF
t
CORE
depends on the clock divider or CD[2:0] bits of the POWCON SFR (see Table 24); t
(SPICPOL = 0)
(SPICPOL = 1)
SCLK
SCLK
MOSI
MISO
Description
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
t
DAV
t
SH
Figure 4. SPI Master Mode Timing (SPICPHA = 1)
t
DSU
MSB IN
t
MSB
DHD
t
SL
Rev. 0 | Page 10 of 128
t
DF
CORE
= 2
t
DR
Min
2
2
0
t
CD
CORE
BITS [6:1]
SPIR
SPIR
BITS [6:1]
/4.096 MHz.
1
× t
× t
CORE
CORE
1
1
t
SR
Typ
19
19
19
19
t
LSB IN
SF
LSB
Max
3 × t
CORE
1
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns