2014-10-25 23:56:30 -07:00
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Pin Usage
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=========
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mk20dx128vlf5
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----
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|Keys|
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----
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* Strobe (Columns)
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PTB0
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PTB1
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PTB2
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PTB3
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PTB16
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PTB17
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PTC4
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PTC5
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PTD0
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* Sense (Rows)
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PTD1
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PTD2
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PTD3
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PTD4
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PTD5
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PTD6
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PTD7
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-----
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|Debug|
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-----
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* SWD
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PTA0 (Pull-down)
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PTA3 (Pull-up)
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* LEDs
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PTA19 (LED only for PCB, not McHCK) (XTAL)
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* UARTs
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PTA1 - RX0
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PTA2 - TX0
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2015-05-13 21:58:22 -07:00
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* Tag Connect
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1 - Vdd +5
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2 - PTA3 / SWD_IO
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3 - Vss / Gnd
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4 - PTA0 / SWD_CLK
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5 - +5V
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6 - PTA2 / TRACE_SWO
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7 - N/C
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8 - PTA1 / JTAG_TDI
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9 - N/C
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10 - Reset_b
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2014-10-25 23:56:30 -07:00
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------
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|Unused|
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------
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* GPIO
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PTA1 (Not broken out on PCB, available on McHCK) (Pull-up)
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PTA2 (")
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PTA4 (Pull-up)
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PTA18 (EXTAL)
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PTC0
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PTC1
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PTC2
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PTC3
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PTC6
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PTC7
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* Analog
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ADC0_DP0
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ADC0_DM0
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