69
7.4.1
B501 Jumper
The write protection of the serial Flash memory is configured with jumper
B501.
The default setting for Pins 1-2 is closed.
7.4.2
JP1 Jumper
Jumper JP1 determines the speed of the DPRAM access from the VMEbus.
The default setting for Pins 3-2 is closed.
7.4.3
JP2 Jumper
The JP2 jumper configures the JTAG chain. If JTAG components are used on
the wrap area, the JTAG chain can be opened to make the integration of these
components in the configuration of the default JTAG chain possible. The JTAG
signals are made available via the WRAP connector.
The jumper is closed in the default setting.
B501 Jumper
Means
Pin 1-2 closed
Programming of the serial Flash memory with the
ES4060.1 Processor Module or via the programming
interface
Pin 3-2 closed
Programming of the serial Flash memory only via the
programming interface
Tab. 7-1
B501 Jumper
JP1 Jumper
Means
Pin 1-2 closed
65 ns acknowledge
Pin 3-2 closed
35 ns acknowledge
Tab. 7-2
JP1 Jumper
JP2 Jumper
Means
Closed
Standard JTAG chain without additional JTAG
components
Open
JTAG chain opened, the chain has to be connected to
the relevant ports using additional JTAG components.
Tab. 7-3
JP2 Jumper
Summary of Contents for ES1650.1
Page 1: ...ES1650 1 Piggyback Carrier Board User s Guide ...
Page 10: ...Introduction 10 ...
Page 20: ...20 Physical Dimensions Circuit board 100 x 160 mm Front panel Height 3 U Width 4 HP 20 3 mm ...
Page 45: ...45 Physical Dimensions Length 100 mm Width 48 mm Depth 12 mm ...
Page 46: ...46 ...
Page 64: ...PB1650PRT1 1 Prototyping Piggyback 64 ...
Page 82: ...82 ...