1 2 3 4 5 6
1 2 3 4 5 6
A
B
C
D
A
B
C
D
Date: 2018-11-11
KiCad E.D.A. kicad 5.0.0-rc2+dfsg1-3
Rev: 0.4Size: A4
Id: 2/2
Title: Reform Keyboard
File: reform-kbd-mcu.sch
Sheet: /Reform KBD MCU/
MNT Media and Technology UG
License: GPLv3+ https://www.gnu.org/licenses/gpl-3.0.en.html
Copyright 2017,2018 Lukas F. Hartmann / mntmn
https://mntmn.com/reform
GND
C1
18pF
C2
18pF
GND
C3
1uF
UVCC
GND
D+
D-
PWRON
UVCC
D+
D-
UVCC
GND
1
2
J1
Conn_01x02
RESET
RESET
GND
ROW1
ROW2
ROW3
ROW4
ROW5
ROW6
COL1
COL2
COL3
COL4
COL5
COL6
COL7
COL8
COL9
COL10
COL11
COL12
COL13
COL14
COL15
(INT6/AIN0)PE6
1
UVCC
2
D-
3
D+
4
UGND
5
UCAP
6
VBUS
7
(SS/PCINT0)PB0
8
(SCLK/PCINT1)PB1
9
(PDI/MOSI/PCINT2)PB2
10
(RXD/INT2)PD2
20
(ADC13/OC1B/OC4B/PCINT13)PB6
30
(ADC1)PF1
40
(PDO/MISO/PCINT3)PB3
11
(TXD/INT3)PD3
21
(OC3A/OC4A)PC6
31
(ADC0)PF0
41
(OC0A/OC1C/RTS/PCINT7)PB7
12
(XCK1/CTS)PD5
22
(ICP3/CLK0/OC4A)PC7
32
AREF
42
RESET
13
GND
23
(HWB)PE2
33
GND
43
VCC
14
AVCC
24
VCC
34
AVCC
44
GND
15
(ICP2/ADC8)PD4
25
GND
35
XTAL2
16
(T1/OC4D/ADC9)PD6
26
(ADC7/TDI)PF7
36
XTAL1
17
(T0/OC4D/ADC10)PD7
27
(ADC6/TDO)PF6
37
(OC0B/SCL/INT0)PD0
18
(ADC11/PCINT4)PB4
28
(ADC5/TMS)PF5
38
(SDA/INT1)PD1
19
(ADC12/OC1A/OC4B/PCINT12)PB5
29
(ADC4/TCK)PF4
39
U1
ATMEGA32U4-AU
PWRON
RAWVCC
1
2
3
4
5
6
J2
Conn_01x06
RAWVCC
R2 0
R1 0
RAWVCC
C4
1uF
C5
1uF
GND GND
MH1
Hole
MH2
Hole
MH3
Hole
MH4
Hole
+5V+5V
R3
10k
1
2
3
4
Y1
16MHz
12
D80
LED
R4
R_Small
RAWVCC
1
2
3
4
5
J3
Conn_01x05
MH5
Hole
MH6
Hole
GND
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