71M6533 Datasheet, PDF (117/132 Pages) Teridian Semiconductor Corporation – Energy Meter IC

FDS_6533_6534_004
71M6533/G/H and 71M6534/H Data Sheet
6.5.5 SPI Slave Port (MISSION Mode)
Table 90: SPI Slave Port (MISSION Mode) Timing
Parameter
t_SPIcyc PCLK cycle time
t_SPILead Enable lead time
t_SPILag Enable lag time
t_SPIW PCLK pulse width:
High
Low
t_SPISCK PCSZ to first PCLK fall
t_SPIDIS Disable time
t_SPIEV PCLK to Data Out
t_SPISU Data input setup time
t_SPIH Data input hold time
Condition
Ignore if PCLK is low
when PCSZ falls.
Min Typ
1
15
0
40
40
2
0
10
5
Max
15
Unit
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
PCSZ
PCLK
PSDO
PSDI
t_SPILead
t_SPIcyc
t_SPISCK
t_SPIW
MSB OUT
MSB IN
t_SPIH
t_SPIEV
t_SPILag
t_SPIW
LSB OUT
t_SPIDIS
LSB IN
Figure 48: SPI Slave Port (MISSION Mode) Timing
Rev 2
117