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Controls, LEDs, and Connectors
Signal Descriptions
IDE Port, TTL Levels:
DIOW_L
IORDY
DD(15:0)
DRESET_L
CS1FX_L
CS3FX_L
DA(2:0)
INTRQ
Asynchronous Serial Ports 1-2, TTL Levels:
Signal
COMxRD
COMxTD
MXCLK
MXDI
MXDO
MXSYNC#
TMCOM1
PMC User I/O
PMCIO(64:1)
Miscellaneous
TM_PRSNT#
I2C_CLK
I2C_DATA
No Connect
58
I/O write
indicates drive ready for I/O
data lines
reset signal to drive
chip select drive 0 or command register block select
chip select drive 1 or command register block select
drive register and data port address lines
drive interrupt request
Description
receive data
transmit data
clock for multiplexed data containing sync port control signals
multiplexed data input
multiplexed data output
multiplexed data sync
enable COM1 Front panel RS232 transceiver
PMC I/O
Transition Module Present
I2C Clock signal from ZirconPM I2C port
I2C Data signal from ZirconPM I2C port
NC
CPCI-6115 CompactPCI Single Board Computer Installation and Use (6806800A68D)
CompactPCI User I/O Connector
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