|Switch |Controller |
| board | board |Description |Function |ATmega32u4
|--------|-----------|--------------------------------------|-----------|------------
| 1 |20 | FG |FG |GND
| 2 |19 | GND |GND |GND
| 3 |18 | GND |GND |GND
| 4 |17 | 3.3V |V33 |3.3V/5V
| 5 |16 | 5V |Vcc |5V
| 6 |15 |*Z6-TP1684-4-HYS(o) |KEY_HYS |PC7
| 7 |14 |*Z6-TP1684-2-KEY(i) |KEY_STATE |PC6
| 8 |13 |*Z7-AD5258-5-SCL(I2C) |I2C_SCL |PD0(TWI)
| 9 |12 |*Z7-AD5258-4-SDA(I2C) |I2C_SDA |PD1(TWI)
|10 |11 |*Z5/4-LV4051A-6-~EN(Lo:Z5 Hi:Z4) |COL_bit3 |PB3
|11 |10 |+Z3-LV07A-5 (LV4051A-9-C) |COL_bit2 |PB2
|12 | 9 |+Z3-LV07A-1 (LV4051A-10-B) |COL_bit1 |PB1
|13 | 8 |+Z3-LV07A-3 (LV4051A-11-A) |COL_bit0 |PB0
|14 | 7 |+Z1-LVC138A-3-C |ROW_bit2 |PD6
|15 | 6 |+Z1-LVC138A-2-B |ROW_bit1 |PD5
|16 | 5 |+Z1-LVC138A-1-A |ROW_bit0 |PD4
|17 | 4 |+Z1-LVC138A-4-~G2A Z6-TP1684-5-~EN |KEY_ENABLE |PD7
|18 | 3 |+Q4-NPN-B-NumLock_LED(Hi:On) |LED_NUML |PB4
|19 | 2 |+Q3-NPN-B-CapsLock_LED(Hi:On) |LED_CAPS |PB5
|20 | 1 |+Q2-NPN-B-ScrollLock_LED(Hi:On) |LED_SCRL |PB6
* 5V intferface
+ 3.3V interface
| |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |
|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|
| 0|Left|RCtl|RAlt| |Down|P. |Righ|P0 |X |LGui|` |V | |Esc |M |Spc |
| 1|Fn |. | | |P1 |PEnt|P2 |P3 |Z |LAlt|RCtl|C |K | |N |B |
| 2|' |/ |, | |P4 |P+ |P5 |P6 |D |A |LSft|F |J |F1 |H |G |
| 3|RSft|; |L |] |Up | | | |S |Q |Caps|R |I |F3 |U |T |
| 4| | | | | | | | | | | | | | | | |
| 5|= |- |0 |\ |NLck|BSpc|P/ |P* |3 |2 | |4 |9 |F2 |7 |6 |
| 6|[ |P |O |Ent |P7 |P- |P8 |P9 |W |1 |Tab |E |8 |F4 |Y |5 |
| 7|F11 |F10 |F9 |F12 |Del |PgDn|Ins |PgUp| | | | |F8 |F5 |F7 |F6 |
|ROW |bit0|bit1|bit2|
|----|----|----|----|
|0 |0 |0 |0 |
|1 |1 |0 |0 |
|2 |0 |1 |0 |
|3 |1 |1 |0 |
|4 |0 |0 |1 |
|5 |1 |0 |1 |
|6 |0 |1 |1 |
|7 |1 |1 |1 |
|COL |bit0|bit1|bit2|bit3|
|----|----|----|----|----|
|0 |0 |0 |0 |0 |
|1 |1 |0 |0 |0 |
|2 |0 |1 |0 |0 |
|3 |1 |1 |0 |0 |
|4 |0 |0 |1 |0 |
|5 |1 |0 |1 |0 |
|6 |0 |1 |1 |0 |
|7 |1 |1 |1 |0 |
|8 |0 |0 |0 |1 |
|9 |1 |0 |0 |1 |
|A |0 |1 |0 |1 |
|B |1 |1 |0 |1 |
|C |0 |0 |1 |1 |
|D |1 |0 |1 |1 |
|E |0 |1 |1 |1 |
|F |1 |1 |1 |1 |