User`s manual

DIGITAL-LOGIC AG MSLB-P5 Manual V0.3
PRELIMINARY 26
3.2 Connect PCI peripheral cards to the PC/104plus BUS:
Internal used PCI-Signals: LAN: A_D29, IRQA, REQ1, GNT1
SCSI: A_D30, IRQB, REQ2, GNT2
Signals: PC/104plus: 1. PCI-Card 2. PCI-Card
Master Slave Slave
PCI_Clock: PCI_Clock_3 ----------------------> PCI_Clock 3
PCI_Clock_2 --------------------------------------------------------> PCI_Clock 2
GNT: GNT0 -------------------------------> GNT0 -----------------------> GNT0
GNT1 -------------------------------> GNT1 -----------------------> GNT1
GNT2 -------------------------------> GNT2 -----------------------> GNT2
GNT3 -------------------------------> GNT3 -----------------------> GNT3
REQ: REQ0 -------------------------------> REQ0 -----------------------> REQ0
REQ1 -------------------------------> REQ1 -----------------------> REQ1
REQ2 -------------------------------> REQ2 -----------------------> REQ2
REQ3 -------------------------------> REQ3 -----------------------> REQ3
PIRQ PIRQA ------------------------------> PIRQA --------------------> PIRQA
PIRQB ------------------------------> PIRQB --------------------> PIRQB
PIRQC ------------------------------> PIRQC --------------------> PIRQC
PIRQD ------------------------------> PIRQD --------------------> PIRQD
IDSEL: A_D22 ------------------------------> IDSEL
A_D23 -------------------------------------------------------------------> IDSEL
The number of the PCI cards is limited to totally 4 cards (inclusive PC/104plus).
Following combinations are possible:
onboard
SCSI
onboard
LAN
PC/104plus Bus EPCI-Bus Comments Total PCI
Loads
yes yes 0 2 8
yes yes 1 1 8
yes yes 2 0 8
no * yes * 0 3 9
no * yes * 1 2 9
no * yes * 2 1 9
no * yes * 3 0 9
no no 0 4 10
no no 1 3 10
no no 2 2 10
no no 3 1 10
no no 4 0 10
Attention:
All signals must be routed by observing the definition in the PCI specification !
* The same limitation is valid for SCSI=yes and LAN = no