AMP mPCI-4, Справочник по аппаратуре

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2: Installation
Hardware reference manual
© 2012 Advanced Micro Peripherals
Document version A.00
3
12
LEVEL – links 1-2 and 3-4
Used for IDSEL card selection.
The setting of the first two links on the LEVEL header determine the logical stack
position of the mPCI-4 on the PC/104
-Plus
stack. This setting routes the
appropriate IDSEL, PCICLK, REQ and GNT signals to the PCI bridge chip on the
mPCI-4.
The following configurations are valid.
Jumpers IDSEL PCICLK REQ/GNT
IDSEL0 PCICLK0 0/0
IDSEL1 PCICLK1 1/1
IDSEL2 PCICLK2 2/2
IDSEL3 PCICLK3 2/2
NOTE:
WHEN USING MULTIPLE DEVICES IN A SYSTEM, EACH CARD MUST HAVE DIFFERENT REQ/GNT
PAIR DEPENDING ON THE LEVEL OF THE DEVICE ON THE PC/104
-PLUS STACK.
Default setting: