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rraasch
Joined: 17 May 2017, 11:02 Posts: 12
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It seems that I am unable to control GPIOs 1-4. All the others can be controlled fine.
In the datasheet, these pins belong to JTAG *. How do I disable JTAG ? Or are these gpios unavailable for use?
Cheers
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11 Aug 2017, 10:09 |
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gedass
Joined: 07 Dec 2011, 16:01 Posts: 525 Location: Lithuania
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Attached
Attachments:
JTAG_GPIO.PNG [ 9.61 KiB | Viewed 5549 times ]
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11 Aug 2017, 10:22 |
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rraasch
Joined: 17 May 2017, 11:02 Posts: 12
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Where is this document found?
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11 Aug 2017, 10:59 |
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gedass
Joined: 07 Dec 2011, 16:01 Posts: 525 Location: Lithuania
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Address: 0x1804006C (GPIO_Function) Bit 1: set to "1" (Disable JTAG port functionality to enable GPIO functionality) (default = 0)
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11 Aug 2017, 12:59 |
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rraasch
Joined: 17 May 2017, 11:02 Posts: 12
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Thanks for the answer
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16 Aug 2017, 07:34 |
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