1-13
Part 1: Hardware Specifications
Note: The P2
Connector (10-
Pin IDC, SPI
Communications)
is only available on the
Flying Leads version of the
MDrive34Plus Microstepping.
On the models with
pluggable connectors, SPI
Communications interfaces
to P1 (12-Pin Locking Wire
Crimp)
NEED A
CABLE?
The following
cables and
converters
are available to interface
communications with P2:
USB to SPI:
MD-C300-000
10 Pin IDC to 12-Pin Locking
Wire Crimp Adapter:
MD-ADP-1723C
See Appendix C for details.
P2 Connector - SPI Communications
Pin Assignment - P2 SPI Communications
10-Pin IDC Function Description
Pin 1 — No Connect
Pin 2 — No Connect
Pin 3 — No Connect
Pin 4 CS
SPI Chip Select. This signal is used to turn communications
on multiple MDM units on or off.
Pin 5 GND Communications Ground.
Pin 6 +5 VDC Output Supply voltage for the MD-CC300-000 Cable ONLY!
Pin 7 MOSI
Master-Out/Slave-In. Carries output data from the SPI
Master to the MDM.
Pin 8 SPI Clock
The Clock is driven by the SPI Master. The clock cycles
once for each data bit.
Pin 9 — No Connect
Pin 10 MISO
Master-In/Slave-Out. Carries output data from the MDM
back to the SPI Master.
Recommended
Converter/Cable
MD-CC300-000
Table 1.2.9: P2 Connector – SPI Communications
Figure 1.2.6: P2 Connector - SPI Communications
9
7
5
3
1
10
8
6
4
2
P2
Recommended Cable:
MD-CC300-000
