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General signal description – Kontron COMe-bP5020 User Manual

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User Guide

COMe-bP5020

Table 8: General Signal Description

D96

GND

PWR

PWR

D97

LA19 / GPIO11

Local Bus /
GPIO

I/O-3.3

weak PU when conf igured for
GPIO

multiplexed CPU address/data sig-
nal or GPIO depending on SCONF
setting

D98

N/C

SERDES

D99

N/C

SERDES

D100 GND

PWR

PWR

D101 N/C

N/C

D102 N/C

N/C

D103 GND

PWR

PWR

D104..
D109

VCC_12V

PWR

PWR

nominal 12V

D110

GND

PWR

PWR

TYPE

DESCRIPTION

I/O-3.3

Bi-directional 3.3V IO signal

I-3.3

3.3V input

O-3.3

3.3V output

OD-3.3

Open-Drain output

I-2.5

2.5V input

O-2.5

2.5V output

I/O-1.2

Bi-directional 1.2V IO signal

O-1.2

1.2V output

DP-I/O

Differential pair input/output

DP-I

Differential pair input

DP-O

Differential pair output

PDS

PullDown Strap / COM Express® type coding

STRAP

Straping input during power-up (do not connect
any external Pullup or Pulldown resistor)

PWR

Power connection

PWR 3V

RTC data retention 3.3V power

PWR 5V

Standby power

N/C

Not connected

Table 7: Connector J2 Row D Pinout (cont’d)

PIN

SIGNAL

SIGNAL

GROUP

TYPE

TERMINATION

COMMENT