Intel E3815 FH8065301567411 Data Sheet

Product codes
FH8065301567411
Page of 5308
 
Electrical Specifications
Intel
®
 Atom™ Processor E3800 Product Family
Datasheet
191
9.6.18
PCU - PMC - Suspended Clock AC Specification
Note:
1. SUSCLK duty cycle can range from 30% minimum to 70% maximum. 
9.6.19
PCU - SPI AC Specification
NOTES:
1.
Based on trace length of up to 4” and board impedance of 30–75 Ω Measured from 30–70%.
2.
Total maximum, capacitance of 25 pF
Table 137.
SUS Clock Timings
Symbol
Parameter
Min
Max
Units
Notes
Figure
f
susclk
Operating Frequency
32
kHz
1
t39
High time
9.5
-
µs
1
t39a
Low Time
9.5
-
µs
1
Table 138. PCU - SPI AC Specifications 
Sym
Parameter
Min
Max
Units
Notes
t180
Serial Clock Frequency
20
MHz
t182
SPI Clock duty cycle at Host
45
55
%
t183
Tco of PCU_SPI_MOSI with respect to serial clock falling 
edge at the host
-2
10
ns
t184
Setup of PCU_SPI_MISO with respect to serial clock falling 
edge at the host
1
ns
t185
Hold of PCU_SPI_MISO with respect to serial clock falling 
edge at the host
10
ns
t186
Setup of PCU_SPI_CS[1:0]# with respect to serial clock 
falling edge at the host
12
ns
t187
Hold of PCU_SPI_CS[1:0]# with respect to serial clock 
falling edge at the host
16
ns
t188/t189
Min Idle (de-assertion) time for PCU_SPI_CLK signals
32
ns
Trise/Tfall
Rise / Fall time
1
5
ns
1,2