American Audio UCD-200 - REV 8-10 Specifications download pdf (Page 74)

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SLAS495A− JUNE 2006 − REVISED OCTOBER 2007

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BIT NAME

RESET

VALUE

READ/

WRITE

FUNCTION

D15 GPO2EN 0 R/W GPIO2 Enable for General Purpose Output Port

0 => GPIO2 is not programmed as general purpose output port

1 => GPIO2 programmed as general purpose output port

D14 GPO2SG 0 R/W GPIO2 Output Signal Programmability

0 => GPIO2 goes to low if GPIO2 enable for general purpose output port

1 => GPIO2 goes to high if GPIO2 enable for general purpose output port

D13 GPI2EN 0 R/W GPIO2 Enable for General Purpose Input Port

0 => GPIO2 is not programmed as general purpose input port

1 => GPIO2 programmed as general purpose input port

D12 GPI2SGF 0 R GPIO2 Input Signal Flag

0 => GPIO2 input is low.

1 => GPIO2 input is high.

Note: Valid only if GPIO2 is enable for general purpose input port

D11 GPO1EN 0 R/W GPIO1 Enable for General Purpose Output Port

0 => GPIO1 is not programmed as general purpose output port

1 => GPIO1 programmed as general purpose output port

D10 GPO1SG 0 R/W GPIO1 Output Signal Programmability

0 => GPIO1 goes to low if GPIO1 enable for general purpose output port

1 => GPIO1 goes to high if GPIO1 enable for general purpose output port

D9 GPI1EN 0 R/W GPIO1 Enable for General Purpose Input Port

0 => GPIO1 is not programmed as general purpose input port

1 => GPIO1 programmed as general purpose input port

D8 GPI1SGF 0 R GPIO1 Input Signal Flag

0 => GPIO1 input is low.

1 => GPIO1 input is high.

Note: Valid only if GPIO1 is enable for general purpose input port

D7−D0 0 R Reserved (Write only 00000000)

1 2 ... 69 70 71 72 73 74 75 76 77 78 79 ... 99 100

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American Audio UCD-200 - REV 8-10 Specifications Page 74