1.8 Block Diagram
The figure 1.8.1 shows the block diagram of the PISO-DNS100(U) board.
1. DPRAM (Dual Port RAM) :
The DPRAM is the memory buffer which provides the communication
channel between PC and PISO-DNS100(U).
2. EEPROM :
The EEPROM stores the configuration information. After restarting the
PISO-DNS100(U), the configuration data would be loaded form the
EEPROM automatically.
3. Control CPU :
The CPU inside implementing the DeviceNet slave firmware.
4. CAN Controller :
The CAN controller is used for sending and receiving the CAN messages.
There is photo isolation between CAN controller and CAN bus.
Figure 1.8.1 Block diagram of the PISO-DNS100(U)
PISO-DNS100(U) DeviceNet Slave API functions User’s Manual (Ver: 1.1) 2010/01/07
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