Intel E3815 FH8065301567411 Data Sheet
Product codes
FH8065301567411
Physical Interfaces
Intel
®
Atom™ Processor E3800 Product Family
Datasheet
49
2.17
SIO – High Speed UART Interface Signals
See
for more details.
Note:
S0ix is not supported for Bay Trail-M/D SKUs and Bay Trail-I SKUs.
SD3_WP†
I
20k(H)
V1P8S
Off
Off
Pull-up
Pull-up
SD3_RCOMP
-
-
VSDIO
NOTE: All signals with the “†” symbol are muxed and may not be available without configuration.
NOTE: VSDIO voltage selection is controlled by SD3_1P8EN. 3.3V is default due to pull-down. VSDIO can be
NOTE: VSDIO voltage selection is controlled by SD3_1P8EN. 3.3V is default due to pull-down. VSDIO can be
either 1.8 or 3.3 V when these VSDIO referenced signals are configured to be GPIO’s to meet different
platform requirements.
platform requirements.
Table 18. Storage Control Cluster (eMMC, SDIO, SD) Interface Signals (Sheet 2 of 2)
Default Buffer State
Signal Name
Dir
Term
Plat.
Power
S4/S5
S3
Reset
Enter S0
Notes
Table 19. High Speed UART Interface Signals
Default Buffer State
Signal Name
Dir
Term
Plat.
Power
S4/S5
S3
Reset
Enter S0
Notes
SIO_UART1_RXD†
I/O
20k(H)
V1P8S
Off
Off
Pull-up
Pull-up
SIO_UART1_TXD†
I/O
20k(H)
V1P8S
Off
Off
Pull-up
Pull-up
SIO_UART1_RTS#†
I/O
20k(H)
V1P8S
Off
Off
Pull-up
Pull-up
SIO_UART1_CTS#†
I/O
20k(H)
V1P8S
Off
Off
Pull-up
Pull-up
SIO_UART2_RXD†
I/O
20k(H)
V1P8S
Off
Off
Pull-up
Pull-up
SIO_UART2_TXD†
I/O
20k(H)
V1P8S
Off
Off
Pull-up
Pull-up
SIO_UART2_RTS#†
I/O
20k(H)
V1P8S
Off
Off
Pull-up
Pull-up
SIO_UART2_CTS#†
I/O
20k(H)
V1P8S
Off
Off
Pull-up
Pull-up
NOTE: All signals with the “†” symbol are muxed and may not be available without configuration.