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[/] [mips_enhanced/] [trunk/] [grlib-gpl-1.0.19-b3188/] [lib/] [gaisler/] [misc/] [grgpio.in.help] - Blame information for rev 2

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Line No. Rev Author Line
1 2 dimamali
GPIO port
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CONFIG_GRGPIO_ENABLE
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  Say Y here to enable a general purpose I/O port. The port can be
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  configured from 1 - 32 bits, whith each port signal individually
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  programmable as input or output. The port signals can also serve
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  as interrupt inputs.
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GPIO port witdth
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CONFIG_GRGPIO_WIDTH
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  Number of bits in the I/O port. Must be in the range of 1 - 32.
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GPIO interrupt mask
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CONFIG_GRGPIO_IMASK
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  The I/O port interrupt mask defines which bits in the I/O port
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  should be able to create an interrupt.
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