keyboard/fc660c/README.md

   1 FC660C controller
   2 =================
   3 2017/02/24
   4
   5 Connector
   6 ---------
   7 ### Hirose DF14A-20P-1.25H
   8 [datasheet](http://www.mouser.com/ds/2/185/DF14_catalog-939195.pdf)
   9
  10 ### Pinouts
  11
  12     |Controller |Switch  |Description                               |ATmega32u4
  13     |-----------|--------|------------------------------------------|--------------
  14     | 1         |  20    |    +Z7-LV07A-13-~CapsLED                 |
  15     | 2         |  19    |    +Z7-LV07A-11-~InsertLED               |
  16     | 3         |  18    |    +Z3-LVC138A-4-~G2A  Z6-TP1684-5-~EN   |PD7
  17     | 4         |  17    |    +Z3-LVC138A-3-A                       |PD4
  18     | 5         |  16    |    +Z3-LVC138A-3-B                       |PD5
  19     | 6         |  15    |    +Z3-LVC138A-3-C                       |PD6
  20     | 7         |  14    |    +Z7-LV07A-3  LV4051A-11-A             |PB0
  21     | 8         |  13    |    +Z7-LV07A-1  LV4051A-10-B             |PB1
  22     | 9         |  12    |    +Z7-LV07A-5  LV4051A-9-C              |PB2
  23     |10         |  11    |    *Z5-LV4051A-6-~EN(Col 8-F)            |PB3
  24     |11         |  10    |    *Z4-LV4051A-6-~EN(Col 0-7)            |PB4
  25     |12         |   9    |    *Z2-AD5258-4-SDA(I2C)                 |PD1(TWI)
  26     |13         |   8    |    *Z2-AD5258-5-SDL(I2C)                 |PD0(TWI)
  27     |14         |   7    |    *Z6-TP1684-2-KEY(i)                   |PC6
  28     |15         |   6    |    *Z6-TP1684-4-HYS(o)                   |PC7
  29     |16         |   5    |     5V                                   |
  30     |17         |   4    |     3.3V                                 |
  31     |18         |   3    |     GND                                  |
  32     |19         |   2    |     GND                                  |
  33     |20         |   1    |     FG                                   |
  34
  35 ```
  36 * 5V intferface
  37 + 3.3V interface
  38 ```
  39
  40
  41 Scan
  42 ----
  43 Row: Drive(LVC138A)
  44 Col: Sense(4051)