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Line 4... |
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# This must be defined, whether or not it's used
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# This must be defined, whether or not it's used
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my $scan_reset_name = 'scan_reset';
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my $scan_reset_name = 'scan_reset';
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# Values are always readable (the buffering latch is what is read if writable)
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# Values are always readable (the buffering latch is what is read if writable)
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my @signal_list = ( # Inputs - outside to chip
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# Top of the list is first to come out of the scan chain
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my @signal_list = ( # Outputs - chip to outside
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{ size => 1, writable => 1, name => $scan_reset_name},
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{ size => 1, writable => 0, name => 'read_data_1'},
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{ size => 2, writable => 0, name => 'read_data_2'},
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{ size => 3, writable => 0, name => 'read_data_3'},
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{ size => 16, writable => 0, name => 'read_data_array', addr_bits => 2, data_bits => 4},
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# Inputs - outside to chip
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{ size => 1, writable => 1, name => 'memory_load_mode'},
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{ size => 1, writable => 1, name => 'memory_load_mode'},
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{ size => 9, writable => 1, name => 'addr'},
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{ size => 9, writable => 1, name => 'addr'},
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{ size => 64, writable => 1, name => 'input_data'},
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{ size => 64, writable => 1, name => 'input_data'},
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{ size => 64, writable => 0, name => 'output_data'},
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{ size => 64, writable => 0, name => 'output_data'},
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{ size => 1, writable => 1, name => 'w1_r0'},
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{ size => 1, writable => 1, name => 'w1_r0'},
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{ size => 1, writable => 1, name => 'write_data_1'},
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{ size => 1, writable => 1, name => 'write_data_1'},
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{ size => 2, writable => 1, name => 'write_data_2', reset => 3},
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{ size => 2, writable => 1, name => 'write_data_2', reset => 3},
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{ size => 3, writable => 1, name => 'write_data_3'},
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{ size => 3, writable => 1, name => 'write_data_3'},
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{ size => 16, writable => 1, name => 'write_data_array', addr_bits => 2, data_bits => 4, reset => 0xAA55},
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{ size => 16, writable => 1, name => 'write_data_array', addr_bits => 2, data_bits => 4, reset => 0xAA55},
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# Outputs - chip to outside
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# Scan Reset - Make first bit in chain to allow a quick reset if needed
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{ size => 1, writable => 0, name => 'read_data_1'},
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{ size => 1, writable => 1, name => $scan_reset_name},
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{ size => 2, writable => 0, name => 'read_data_2'},
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{ size => 3, writable => 0, name => 'read_data_3'},
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{ size => 16, writable => 0, name => 'read_data_array', addr_bits => 2, data_bits => 4},
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);
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);
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# We're going to calculate the total scan chain length.
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# We're going to calculate the total scan chain length.
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