Technical Data
7.2 Microcontroller
CPU (PROFINET IO):
Microcontroller
ERTEC400, 150 MHz
Memory
SDRAM:
32 MB
EEPROM
16 Kbit
CPU (Application):
Microcontroller
SPEAr320S, 320 MHz
Memory
DDR2 RAM:
64 MB
SPI-Flash:
8 MB
Table 9:
Microcontroller units
7.3 CAN Interface
Number of CAN interfaces
1 x CAN
CAN controller
ISO 11898-1, integrated in SPEAr320S
Electrical isolation
CAN interface isolated by digital isolators and DC/DC
converter
Physical CAN Layer
Physical layer according to ISO 11898-2, transmission rate
programmable from 10 Kbit/s to 1 Mbit/s
Bus termination
Terminating resistor has to be set externally, if required
Connector
5-pin COMBICON with spring-cage connection or optional via
InRailBus connector (CAN-CBX-TBUS)
Table 10:
Data of the CAN interface
Page 70 of 105
Manual • Doc. No.: C.2921.21 / Rev. 1.6
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