advertisement
PMAC VME Hardware Reference Manual
E7A-H through E10A-H: P2 Connector B-Row Use Select
E Point and
Physical Layout
E7A-H
Location Description
E8A-H
E9A-H
E10A-H
B5
B5
A5
A5
Jump pins 1 to 2 to use B-row of P2 connector for
JMACH pins (not compatible with 32-bit VME).
Jump pins 2 to 3 to use B-row of P2 connector for 32bit VME bus interface
Jump pins 1 to 2 to use B-row of P2 connector for
JMACH pins (not compatible with 32-bit VME).
Jump pins 2 to 3 to use B-row of P2 connector for 32bit VME bus interface
Jump pins 1 to 2 to use B-row of P2 connector for
JMACH pins (not compatible with 32-bit VME).
Jump pins 2 to 3 to use B-row of P2 connector for 32bit VME bus interface
Jump pins 1 to 2 to use B-row of P2 connector for
JMACH pins (not compatible with 32-bit VME).
Jump pins 2 to 3 to use B-row of P2 connector for 32bit VME bus interface
Note: All jumpers in the E7 to E10 families must be in the same setting.
Default
1-2 jumpers installed
1-2 jumpers installed
1-2 jumpers installed
1-2 jumpers installed
(32-bit VME)
E11-E12: JEQU Port Sink/Source Select
E Point and
Physical Layout
E11
Location Description Default
A1 Jump pins 1 to 2 for sinking driver (ULN2803A) on
JEQU port (default configuration).
Jump pins 2 to 3 for sourcing driver (UDN2981A) on
JEQU port (alternate configuration).
E12 A1 Jump pins 1 to 2 for sinking driver (ULN2803A) on
JEQU port (default configuration).
Jump pins 2 to 3 for sourcing driver (UDN2981A) on
JEQU port (alternate configuration).
E13: SCLK Direction Control
1-2 jumpers installed
1-2 jumpers installed
E Point and
Physical
Layout
E13
Location Description Default
A1 No jumper installed Remove jumper to output SCLK generated in first
ASIC on SCLK_12 and SCLK_34, or to control direction by software.
Jump pins 1 to 2 to input SCLK signal for first ASIC on SCLK_34 and output this signal on SCLK_12.
Jump pins 2 to 3 to input SCLK signal for first ASIC on SCLK_12 and output this signal on SCLK_34.
24 Jumper Summary
advertisement