Kontron cPCI-MXS64GX, Техническое справочное руководство

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Installing the Board
3.35
3.5.3. J5 Signal Specification
3.5.3.1. IDE 0 Interface
Signal Pin Assignation Description
/BRSTDRV A1
/BRSTDRV B1
PDD 0-15 B4, E3, C3, A3, D2, B2,
E1, C1, D1, A2, C2, E2,
B3, D3, A4, D4 Prim. Disk Data – These signals are used to transfer
data to or from the IDE device.
PDREQ A5 Prim. Disk DMA Request - This signal is directly driven
from the IDE device DMARQ signal. It is asserted by
the IDE device to request a data transfer.
/PDIOW C5 Prim. Disk I/O Write – In normal IDE mode, this is the
command to the IDE device that it may latch data from
SDD lines.
/PDIOR E5 Prim. Disk I/O Read – In normal IDE mode, this is the
command to the IDE device that it may drive data on
SDD lines.
PIORDY B5 Prim. I/O Channel Ready – In normal mode, this input
signal is driven directly by the corresponding IDE
device IORDY signal.
/PDDACK D5 Prim. DMA Acknowledge – This signal directly drives
the IDE device /DMACK signal. It is asserted to
indicate to IDE DMA slave devices that a given data
transfer cycle is a DMA data transfer cycle.
IRQ14 E4 IRQ14 line
/IOCS16 A6 IOCS16 line
PDA 0-2 D6, C7, E6 Prim. Disk Address – These signals indicates which
byte in either the ATA command block or control block
is being addressed.
/PCS1, /PCS3 A7, B7
PRI-PD1 D7
/PDIAG C6
3.5.3.2. USB 0 and 1 Interfaces
Signal Pin Assignation Description
USBD1-0 (+/-) B18, C18, D19, E19 USB Data – Differential data path for USB 0 and 1 ports
USBG 1-0 B19, D18 USB Ground – Differential ground reference for USB 0
and 1 ports
USBV 1-0 C19, E18 USB Voltage – Differential power level for USB 0 and 1
ports