Intel E3815 FH8065301567411 Data Sheet

Product codes
FH8065301567411
Page of 5308
 
Physical Interfaces
Intel
®
 Atom™ Processor E3800 Product Family
Datasheet
43
 
2.8
USB 3.0 Device Interface Signals
See 
 for more details.
Note:
S0ix is not supported for Bay Trail-I SKUs.
Table 9.
USB 2.0 Device Interface Signals 
Default Buffer State
Signal Name
Dir
Term
Plat.
Power
S4/S5
S3
Reset
Enter S0
Notes
USB_ULPI_CLK†
I
20k(L)
V1P8A
Pull-down Pull-down Pull-down Pull-down Pull-down
USB_ULPI_DATA[0:7]†
I/O
20k(L)
V1P8A
Pull-down Pull-down Pull-down Pull-down Pull-down
USB_ULPI_DIR†
I
20k(H)
V1P8A
Pull-up
Pull-up
Pull-up
Pull-up
Pull-up
USB_ULPI_NXT†
I
20k(L)
V1P8A
Pull-down Pull-down Pull-down Pull-down Pull-down
USB_ULPI_STP†
O
20k(H)
V1P8A
Pull-up
Pull-up
Pull-up
Pull-up
Pull-up
USB_ULPI_REFCLK†
O
20k(L)
V1P8A
Pull-down Pull-down Pull-down Pull-down Pull-down
USB_ULPI_RST#†
O
-
V1P8A
Pull-down Pull-down Pull-down Pull-down Pull-down
NOTE: All signals with the “†” symbol are muxed and may not be available without configuration.
Table 10. USB 3.0 Device Interface Signals 
Default Buffer State
Signal Name
Dir
Term
Plat.
Power
S4/S5
S3
Reset
Enter S0
Notes
USB3DEV_TXN[0]
O
-
V1P0S
USB3DEV_TXP[0]
O
-
V1P0S
USB3DEV_RXN[0]
I
-
V1P0S
USB3DEV_RXP[0]
I
-
V1P0S
USB3DEV_REXT[0]
I
-
V1P0S