diff options
| author | tmk <nobody@nowhere> | 2012-11-01 14:24:21 +0900 |
|---|---|---|
| committer | tmk <nobody@nowhere> | 2012-11-01 14:24:21 +0900 |
| commit | 208f6d7f9146782d4c437aedf75a0a7043db7765 (patch) | |
| tree | 7fbf3fe31ebdfab279685cf5dad2e2346e7357c7 /keyboard/hhkb/iwrap.txt | |
| parent | 16a583d7fd057c3ebcb859db44f097fd8073ec49 (diff) | |
Improve documentation
Diffstat (limited to 'keyboard/hhkb/iwrap.txt')
| -rw-r--r-- | keyboard/hhkb/iwrap.txt | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/keyboard/hhkb/iwrap.txt b/keyboard/hhkb/iwrap.txt new file mode 100644 index 0000000000..20a2420a0b --- /dev/null +++ b/keyboard/hhkb/iwrap.txt @@ -0,0 +1,32 @@ + +iWRAP +----- + +---------------+ WT12 + 5V | ATmega168 | 5V/3.3V~~~~ + +-----+---|Vcc,AVCC PC4|---/--->iWRAP(RxD) +USB | C3 | PC5|<--/----iWRAP(TxD) +~~~ | + | | +5V <--BATT + GND | | HHKB + R1 | | ~~~~ +D- <----+-----+--R2-----|INT1 PB2-4|------->ROW(6-8) +D+ <----|---+----R3-----|INT0 PC0-2|------->COL(9-11) + Z1 Z2 | PC3|------->ENABLE(12) +GND<----+---+-----------|GND PB0|<-------KEY(4) + | PB1|------->PREV(5) + | | + GND+-C2--+--|XTAL1 RXD|------->Debug Console + X1 | TXD|<-------Debug Console + GND+-C3--+--|XTAL2 RST|---SW--+GND + +---------------+ + +R1: 1.5K Ohm +R2,R3: 68 Ohm +Z1,Z2: Zener 3.6V +C1,C2: 22pF +C3: 0.1uF +X1: Crystal 12MHz +SW: Push Switch(Optional) +BATT: Li-Po Battery, Battery Charger and Voltage Regulator(5V and 3.3V). + + + |