Pin Assignments
http://www.motorola.com/computer/literature
A-21
A
Table A-18. Signal Descriptions for the CPV5350 Single Board
Computer (J5) Backplane Connector
Signal
Signal
Mnemonic
Signal Description
Miscellaneous
Signals
SPKR
PC/AT speaker output, open collector
DIAG
diagnostic/alarm output, open collector
PBRESET
pushbutton system reset input (pulled up, filtered,
and debounced on host card
RESET
system reset output, TTL totem-pole
Universal
Serial Bus
(USB) (0 &
1), USB levels
(+) signal of differential data pair for USB channel
UDATAn-
(-) signal of differential data pair for USB channel
SM Bus
SMALERT
SM bus interrupt signal
SMBDATA
System Management Bus signals
SMBCLK
SM bus clock signal
General
VCC
5 volt power supply
GND
digital signal ground plane
Содержание CompactPCI CPV5350
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