Intel E3815 FH8065301567411 Data Sheet
Product codes
FH8065301567411
Physical Interfaces
Intel
®
Atom™ Processor E3800 Product Family
52
Datasheet
2.22
PCU – Serial Peripheral Interface (SPI) Signals
See
for more details.
Note:
S0ix is not supported for Bay Trail-M/D SKUs and Bay Trail-I SKUs.
Table 23. PCU - iLB - LPC Bridge Interface Signals
Default Buffer State
Signal Name
Dir
Term
Plat.
Power
S4/S5
S3
Reset
Enter S0
Notes
ILB_LPC_AD[3:0]†
I/O
20k(H)
VLPC
Off
Off
Pull-up
Running
ILB_LPC_FRAME#†
I/O
20k(H)
VLPC
Off
Off
V
OH
Running
ILB_LPC_SERIRQ†
I/O
20k(H)
V1P8S
Off
Off
Pull-up
Running
ILB_LPC_CLKRUN#†
I/O
20k(H)
VLPC
Off
Off
Pull-up
Running
ILB_LPC_CLK[1:0]†
I/O
20k(L)
VLPC
Off
Off
V
OL
Running
LPC_RCOMP
-
VLPC
NOTE: All signals with the “†” symbol are muxed and may not be available without configuration.
Table 24. PCU - Serial Peripheral Interface (SPI) Signals
Default Buffer State
Signal Name
Dir
Term
Plat.
Power
S4/S5
S3
Reset
Enter
S0
Notes
PCU_SPI_CLK
O
20k(H)
V1P8A
Pull-up
Pull-up
Pull-up
Running
PCU_SPI_CS[0]#
O
20k(H)
V1P8A
Pull-up
Pull-up
Pull-up
Running
PCU_SPI_CS[1]#†
O
20k(H)
V1P8A
Pull-up
Pull-up
Pull-up
Running
PCU_SPI_MOSI
I/O 20k(H)
V1P8A
Pull-up
Pull-up
Pull-up
Pull-up
PCU_SPI_MISO
I
20k(H)
V1P8A
Pull-up
Pull-up
Pull-up
Pull-up
NOTE: All signals with the “†” symbol are muxed and may not be available without configuration.