Congatec XTX conga-XLX User Manual page 48

Table 31
Signal Description of Ethernet signals
TXD#, TXD Ethernet Twisted Pair transmit signal pair
RXD#, RXD Ethernet Twisted Pair receive signal pair
ACTLED# Ethernet activity LED
LILED# Ethernet link LED
SPEEDLED# Ethernet speed LED, ON at 100Mb/s
Table 32
Signal Description of Power Control signals I/O
PWGIN Power good input
5V_SB Supply of internal suspend circuit
PS_ON# Power Save ON
PWRBTN# Power Button
Table 33
Signal Description of Power Management signals
RSMRST# Resume / reset input
SMBALRT# System management bus alert input
BATLOW# Battery low input
GPE1# General purpose power management event input 1 I 3.3V
GPE2# General purpose power management event input 2 I 3.3VSB
EXTSMI# System management interrupt input
Table 34
Signal Description of Miscellaneous signals
SPEAKER Speaker output
BATT Battery supply
I CLK I C Bus clock
2 2
I DAT I C Bus Data
2 2
SMBCLK SM Bus clock
SMBDATA SM Bus Data
KBINH# Keyboard inhibit
OVCR# Over current detect for USB
ROMKBCS# Do not connect
EXT_PRG Do not connect
GPCS# General purpose chip select
Copyright © 2006 congatec AG
Ethernet Signal Descriptions
Power Control Signals
Power Management Signals
Miscellaneous Signal Descriptions
I/O
O
I
O 3.3V
O 3.3V
O 3.3V
I
P
O 5VSB PU 10k 5VSB
I 5VSB
I/O
I 3.3VSB
I
I 3.3VSB
I 3.3VSB
I/O PU/PD
O
I
I/O 5V PU 4k7 5V
I/O 5V PU 4k7 5V
I/O 3.3V PU 2k2 3.3V
I/O 3.3V PU 2k2 3.3V
I 5V
I 3.3V PU 10k 3.3V
N.A.
N.A.
O
X800m12
PU/PD Comment
Twisted pair signals for
external transformer
Twisted pair signals for
external transformer
PU/PD Comment
Also usable as reset
input, make low with O.C.
to cause reset.
PU 10K 5VSB
PU/PD Comment
PU 10k 3.3VSB
Not supported
PU 10k 3.3VSB
PU 10k 3.3V
PU 5k6 3.3VSB
PU 10k 3.3VSB
Comment
Not available
Not available
Not supported
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