Setup
Pin Assignment for Module Version
maxon motor control
3-20
Document ID: rel5977
EPOS4 Positioning Controller
Edition: February 2016
EPOS4 Module/Compact 50/8 Hardware Reference
© 2016 maxon motor. Subject to change without prior notice.
Table 3-8
Pin assignment B1…B46 (X6…X12)
B31
CAN ID 3
CAN ID 3 (valence = 4)
B32
CAN ID 4
CAN ID 4 (valence = 8)
B33
CAN ID 5
CAN ID 5 (valence = 16)
B34
Auto bit rate
Automatic bit rate detection of CAN bus
B35
CAN high
CAN high bus line
B36
CAN low
CAN low bus line
B37…B38
GND
Ground
B39
DSP_RxD
Serial communication interface receive (UART)
B40
DSP_TxD
Serial communication interface transmit (UART)
B41
3)
SPI_CLK
Serial Peripheral Interface clock
B42
3)
SPI_IRQ
Serial Peripheral Interface interrupt request
B43
3)
SPI_SOMI
Serial Peripheral Interface Slave output, Master input
B44
3)
SPI_SIMO
Serial Peripheral Interface Slave input, Master output
B45
3)
SPI_CS2
Serial Peripheral Interface chip select 2
B46
3)
SPI_CS1
Serial Peripheral Interface chip select 1
3)
only used for maxon extension modules
Pin
Signal
Description