Rick's b.log - entry 2017/05/12

Neuros OSD test points

Here are the DM320 GPIO assignments:

GPIO00  IN   MSP430 IRQ
GPIO01  ?    Pulled low, but has TP6
GPIO03  IN   MSP430 IR IRQ
GPIO05  IN   MS card detect
GPIO06  IN   Ethernet IRQ
GPIO07  OUT  USB power enable
GPIO08  IN   SD card detect
GPIO09  IN   CF card detect
GPIO10  OUT  TVP5150 PDN (power down)
GPIO12  OUT  PLL FS1
GPIO16  OUT  LED red
GPIO17  OUT  LED green
GPIO25  OUT  CF enable
GPIO27  IN   Serial RxD
GPIO28  OUT  Serial TxD
GPIO29  OUT  CF power enable
GPIO30  BI   IIC clock
GPIO31  BI   IIC data
GPIO32  OUT  Enable video
GPIO33  OUT  80kHz
GPIO34  OUT  Blaster signal (PWM)
GPIO35  IN   SD write protect
GPIO36  OUT  CF reset
GPIO37  OUT  CF STSCHG
GPIO40  IN?  TVP5150 C_WEN (active video area)

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