worked on pin assignments a little; and some other minor updates
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@ -23,6 +23,9 @@
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-> [powering LEDs]
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-> [powering LEDs]
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(http://wolfstone.halloweenhost.com/Lighting/litlpo_PoweringLEDs.html)
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(http://wolfstone.halloweenhost.com/Lighting/litlpo_PoweringLEDs.html)
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* [Vcc, Vdd, Vss, etc.]
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(http://encyclobeamia.solarbotics.net/articles/vxx.html)
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## Noob C Stuff
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## Noob C Stuff
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@ -28,12 +28,12 @@
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/* ----------------------------------------------------------------------------
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/* ----------------------------------------------------------------------------
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* Pinouts and Pin assignments
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* Pinouts and Pin assignments
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* ===========================
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* - '+' indicates pin
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* - '+' indicates pin
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* - 'o' indicates unused pin
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* - 'o' indicates unused pin
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* - '-'s inserted between some of the pin names for readability
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* - '-'s inserted between some of the pin names for readability
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* - 'OC**' pins enclosed in parenthesis had lines over them in the pinout
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* - 'OC**' pins enclosed in parenthesis had lines over them in the pinout
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* ----------------------------------------------------------------------------
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* ----------------------------------------------------------------------------
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* ----------------------------------------------------------------------------
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* Teensy 2.0
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* Teensy 2.0
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* ========== GND +---.....---+ VCC
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* ========== GND +---.....---+ VCC
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* SS PB0 + + PF0 ADC0
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* SS PB0 + + PF0 ADC0
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@ -94,11 +94,22 @@
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* column4 GPB4 +07 22+ GPA2 row2
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* column4 GPB4 +07 22+ GPA2 row2
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* column5 GPB5 +08 21+ GPA1 row1
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* column5 GPB5 +08 21+ GPA1 row1
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* column6 GPB6 +09 20+ GPA0 row0
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* column6 GPB6 +09 20+ GPA0 row0
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* o10 19+ INTA ?TODO
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* o10 19o
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* power_positive Vdd(Vcc) +11 18+ INTB ?TODO
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* power_positive Vdd(Vcc) +11 18o
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* I2C SCL +12 17o
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* I2C SCL +12 17o
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* I2C SDA +13 16+ RESET ?TODO
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* I2C SDA +13 16+ RESET (see note)
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* o14-------15+ ADDR ?TODO
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* o14-------15+ ADDR (see note)
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*
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* notes:
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* - ADDR (pin15): Set to 0b000 via
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* Vdd(Vcc) -- R1 -- V2 (on ADDR) -- R2 -- Vss(GND)
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* where
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* Vdd = +5V
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* R1 = ?TODO:\
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* V2 = ?TODO: | (see mcp23018 datasheet, pg 11)
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* R2 = ?TODO:/
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* - RESET (pin16): Not used by software. Might want to have it available
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* somewhere physically just in case though?
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* ------------------------------------------------------------------------- */
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* ------------------------------------------------------------------------- */
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@ -176,4 +187,3 @@ void main() {
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init();
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init();
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}
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}
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