User`s manual

20 RabbitCore RCM3400
4.1 RCM3400 Digital Inputs and Outputs
Figure 5 shows the RCM3400 pinouts for headers J1 and J2.
Figure 5. RCM3400 Pinouts
Headers J1 and J2 are standard 2 × 34 headers with a nominal 1.27 mm pitch.
Note:
These pinouts are as seen on
the Bottom Side of the module.
GND
PB6
PB5
PB3
PB1
PA6
PA4
PA2
PC2
PC0
PC6-TxA
PC7-RxA
PG2
PG0
PD4
PD6
PD7
PF1
PF0
PB4
PB2
PA7
PA5
PA3
PA1
PA0
PC3
PC1
PG3
PG1
PD0
PD5
/RESET_IN
VBAT_EXT
J2
LN7
LN6
LN5
LN4
CONVERT
PF7
PF5
PE7
PE5
PE2
PE0
+3.3 V_IN
PG6
PG4
STATUS
/IOWR
SMODE0
LN3
LN2
LN1
LN0
VREF
PF6
PF4
PB7
PE6
PE4
PE1
GND
PG7
PG5
/IORD
SMODE1
/RES
J1
n.c. = not connected