Datasheet

GNDGNDGNDGND
1.8V
GND
1.8V
GND
1.8V1.8V 1.8V 1.8V
GND
3.3V
GND
GND
GND
3.3V
GND
GND
3.3V
GND
3.3V
GND
3.3V
ATTINY84-ARDUINO
3.3V
1.8V
1.8V
GND
CS
AD0/SDO
AUX_CL
AUX_DA
FSYNC
GND
INT
REGOUT
SCL/SCLK
SDA/SDI
VDD
VDDIO
IN
GND
OUT
EN
NC
VCC
1
(A3)3
10
(A2)2
11
(A1)1
12
(A0)0
13
(SCL/SCK/A4)4
9
(TX/MISO/A5)~5
8
(RX/SDA/MOSI/A6)~6
7
(A7)~7
6
(XTAL1)10
2
(XTAL2)9
3
(INT0)~8
5
(RESET)11
4
GND
14
U4
1 2
3 4
5 6
A0
1
A1
2
A2
3
A3
4
A4
5
CH0
6
CH1
7
CH2
8
CH3
9
CH4
10
CH5
11
CH6
12
CH7
13
VSS
14
CH8
15
CH9
16
CH10
17
CH11
18
CH12
19
CH13
20
CH14
21
CH15
22
OE
23
A5
24
EXTCLK
25
SCL
26
SDA
27
VDD
28
INT_1.8VFSYNC_1.8VSDA_1.8V SCL_1.8V
SDA_3.3V/2
SDA_3.3V/2
SDA_3.3V/2
SCL_3.3V/2
SCL_3.3V/2
SCL_3.3V/2
FSYNC_3.3V
FSYNC_3.3V
IMU_INT_3.3V/1
ENC1A_RAW/1
ENC1B_RAW/1
ENC2A_RAW/1
ENC2B_RAW/1
ENC1A_FILTERED
ENC1A_FILTERED
ENC1B_FILTERED
ENC1B_FILTERED
ENC2A_FILTERED
ENC2A_FILTERED
ENC2B_FILTERED
ENC2B_FILTERED
ADR
ADR
ENC_RST
ENC_RST
ENC_RST
MISO
MISO
ENC_INT/1
ENC_INT/1
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