Riser I/O Card
Up MPB Riser I/O Card Power Board


400-pin VHDM HSD Daughter-Card Connector with Power Module SCSI connector, with clk & usr I/O SCSI connector SCSI connector SCSI connector SCSI connector SCSI connector, with clk & usr I/O Analog Voltage Fuse Digital Voltage Fuse Analog Power Connector Digital Voltage Connector Tantalum Capcitors Tantalum Capcitors Ceramic Capacitors Ceramic Capacitors Termination Resistors
All components on the image above can be clicked on for detailed information.

 

CO1: 400 pin VHDM-HSD daughter card connector with PWR module

CO1 Pin Grouping PWR Bus B3 Bus B2 Bus B1 Bus A3 Bus A2 Bus A1
SCSI Connector RefDes P1: analog 3.3V
P2: digital 3.3V
CO7 CO5 CO3 CO6 CO4 CO2
MPB connection example 1   conn00_bus3 conn00_bus2 conn00_bus1 conn01_bus3 conn01_bus2 conn01_bus1
MPB connection example 2   conn81_bus3 conn81_bus2 conn81_bus1 conn80_bus3 conn80_bus2 conn80_bus1

CO2-CO7: 68-pin HD-SCSI connector
r

F1,F2: 7A Fast-Blow Fuse

C37, C57: Tantalum Capacitors (100uF)

C1,C2,C13,C24,C41,C42,C49,C50: Ceramic Capacitors (100nF)

R1-R38: Termination Resistors

Bus Name RefDes
clk_1, usr_a R1
clk_2, usr_b R2
bus_a_1<7:0> R3
bus_a_1<15:8> R4
bus_a_1<23:16> R5
bus_a_1<31:24> R6
bus_a_1<39:32> R7
bus_a_1<47:40> R8
bus_a_2<7:0> R9
bus_a_2<15:8> R10
bus_a_2_<23:16> R11
bus_a_2<31:24> R12
bus_a_2<39:32> R13
bus_a_2<47:40> R14
bus_a_3<7:0> R15
bus_a_3<15:8> R16
bus_a_3<23:16> R17
bus_a_3<31:24> R18
bus_a_3<39:32> R19
bus_a_3<47:40> R20
bus_b_1<7:0> R21
bus_b_1<15:8> R22
bus_b_1<23:16> R23
bus_b_1<31:24> R24
bus_b_1<39:32> R25
bus_b_1<47:40> R26
bus_b_2<7:0> R27
bus_b_2<15:8> R28
bus_b_2<23:16> R29
bus_b_2<31:24> R30
bus_b_2<39:32> R31
bus_b_2<47:40> R32
bus_b_3<7:0> R33
bus_b_3<15:8> R34
bus_b_3<23:16> R35
bus_b_3<31:24> R36
bus_b_3<39:32> R37
bus_b_3<47:40> R38

 

Resistor Termination Schematics

 
  • R0 is usually zero Ohm
  • R1 & R2 are used only when using Virtex LVDS driver
  • R3 = 100 Ohm for any LVDS receiver

 


 

 

 

 

 

 


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