16
Pinouts and Signal Descriptions
3.3.3. DDI0
Channel
Signal
Pin
Description
I/O
PU/PD
Comment
DDI
DDI0_PAIR0-
DDI
DDI0_PAIR1-
DDI
DDI0_PAIR2-
DDI
DDI0_PAIR3-
DDI
DDI0_PAIR4-
DDI
DDI0_PAIR5-
DDI
DDI0_PAIR6-
B71
B72
B73
B74
B75
B76
B81
B82
B77
B78
B91
B92
B93
B94
Digital Display Interface differential pairs
O PCIE
Pair 4 to Pair 6
are not supported
DDI0_HPD B89
Digital
Display
Interface Hot-Plug Detect
I 3.3V
PD
100k
IF DDI0_DDC_AUX_SEL is floating
I/O PCIe
PD
100k
AC coupled on
Module
DDI0_CTRLCLK_A
UX+
B98
IF DDI0_DDC_AUX_SEL pulled high
I/O OD
3.3V
HDMI1_CTRLCLK
PU 10k 3.3V
IF DDI0_DDC_AUX_SEL is floating
I/O PCIe
PU
100K
3.3V
DP1_AUX-
AC coupled on
Module
DDI0_CTRLDATA_
AUX-
B99
IF DDI0_DDC_AUX_SEL pulled high
I/O OD
3.3V
HDMI1_CTRLDAT
A
PU 10k 3.3V
DDI0_DDC_AUX_S
EL
B95 Selects the function of DDI1_CTRL
and DDI1_CTRLDATA_AUX-. This pin shall
have a 1M pull-down to logic ground on the
Module. If this input is floating the AUX pair is
used for the DP AUX+/- signals. If pulled-high
the AUX pair contains the CRTLCLK and
CTRLDATA signals.
I/O OD
3.3V
PD 1M
3.3.4. Gigabit
Ethernet
Gigabit Ethernet
Pin
Description
I/O
PU/PD Comment
GB
GBE0_MDI0-
GB
GBE0_MDI1-
GB
GBE0_MDI2-
GB
GBE0_MDI3-
A13
A12
A10
A9
A7
A6
A3
A2
Gigabit Ethernet Controller 0: Media Dependent Interface
Differential Pairs 0, 1, 2, 3. The MDI can operate in 1000,
100, and 10Mbit/sec modes. Some pairs are unused in some
modes according to the following:
1000
100 10
MDI[0]+/- B1_DA+/- TX+/- TX+/-
MDI[1]+/- B1_DB+/- RX+/- RX+/-
MDI[2]+/- B1_DC+/-
MDI[3]+/- B1_DD+/-
I/O
Analog
Twisted
pair signals
for external
transforme
r.
GBE0_ACT#
B2
Gigabit Ethernet Controller 0 activity indicator, active low.
OD
3.3VSB
GBE0_LINK#
A8
Gigabit Ethernet Controller 0 link indicator, active low.
OD
3.3VSB
GBE0_LINK100# A4 Gigabit Ethernet Controller 0 100Mbit/sec link indicator, active OD
Содержание nanoX-AL
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