Datasheet

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Raytec Corporation FCC ID: SM6MDBT40 IC:8017A-MDBT40 CMUT ID:2015DJ2435
Model No:MDBT40
2041420020
ACX
GND
DFU
INT3
INT1
INT2
SDA
42
AREF
PF7TDI 36ADC7
PF0 41ADC0
PF6TDO
37
ADC6
VBUS
VBAT
PB1PCINT
1
9
INT0
PD0 SCLOC0B
PC6 OC4AOC3A
PD7
ADC10
OC4DT0
T1
PD1
19
13
RESET
3V3
7PF5TMS 38ADC5
PF4TCK
SCLK
PB2PCINT
2
10
PDIMOSI
PB3PCINT
3
11
PDOMISO
PD2 20
RXD1
PD3 21
TXD1
39
ADC4
PF1 40
ADC1
PCINT
5
PB5
ADC12OC1A OC4B
PCINT
6
PB6
ADC13
ADC9
OC1B OC4B
RTS
PCINT
7
PB7
OC1C OC0A
PD6
OC4D
PC7
32
CLK0 ICP3
En
12
30
29
27
18
31
OC4A
26
2
3
5
11
13
6 A7
1
0
14
16
15
23 A5
22 A4
21 A3
20 A2
19 A1
18 A0
9 A9
10 A10
12 A11
Optional Lipoly Battery
USB JACK
Micro Type B
Absolute MAX per pin

Absolute MAX 200mA for
the entire package
The total current of each port
power group should not exceed 100mA
Can’t go higher than 3.3V
Connect to ground to disable the 3.3V regulator
VBAT
Connected to 5V USB Port
Absolute MAX 500mA
3V3 output from regulator
Absolute MAX 400mA
VBUS
3V3
It’s the positive voltage
from to JST Batt jack
https://www.adafruit.com/product/2829
Used for BLE firmware update
Normally keep it disconnected
PE6
AIN0
INT6
1
7
PD4
ADC8ICP1
25
4
IRQ
RST
BLE Module control
PB4
28
PCINT
4
ADC11
8
CS
Used by the BLE radio module too!
06 MAY 2017
ver 2 rev 2
PWM Pin
Port power group
Power
GND
Physical PIN
Port PIN
Analog PIN
Serial PIN
PIN Function
Interrupt PIN
Control PIN
RESET
32u4 Bluefruit