Jetter AG
Technical specifications | 4
JCM-631 User Manual
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4.3.1 CPU core and operating system
Parameter
Description
CPU
Type
CORTEX A9 Dualcore
Switching frequency
1 GHz per core
Flash memory capacity
4 GB, 1 GB of which is available for the user
RAM
1 GB, DDR3
Coprocessor
Type
CORTEX M4
Switching frequency
120 MHz
Flash memory capacity
512 kB
RAM
128 kB
FPGA
RAM
128 MB, DDR2
Operating system
Operating system
Windows Compact 2013 + NET Framework
Boot loader
Coprocessor CAN bootloader (via CANopen
®
)
Firmware
Coprocessor firmware (CAN interface and video con-
troller)
Tab. 3:
CPU core and operating system
4.3.2 Ports and interfaces
CAN port
Parameter
Description
Adjustable Baud rates
125 kBaud
250 kBaud
500 kBaud
1 MBaud
Default Baud rate
250 kBaud
Protocol
CANopen
®
SAE J1939
Default node ID on the
CANopen
®
bus
127 (0x7F)
Terminating resistor
Does not exist.
Must be connected externally.
Number of CAN inter-
faces
4
Tab. 4:
CAN port
USB port
Parameter
Description
Data rate
USB 2.0
High-speed type
480 MBaud max.
Protocol
USB host
Connection topology
Connection via service connector
Maximum cable length
0.3 m
Tab. 5:
USB port
