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Chapter 2 | SMART I/O User’s Manual | |||
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The isolated DC/DC converter is based on a switched mode regulating system operating at 100 kHz and supplies power to both the system and the isolated RS485 (PROFIBUS) interface.
The SPI interface, a
Up to three
Figure 2.3.0.2 shows the interrupt handling capability of the I/O controller. It should be noted that the controller can only be programmed with the use of a PEP defined software protocol that ensures compatibility in case of hardware changes.
Figure 2.3.0.2 IRQ Capabilities
Smart Base | 1st Smart Ext |
Smart Module | Smart Module | Smart Module | Smart Module | Smart Module | |
IRQ | IRQ | IRQ | IRQ |
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Int 1 | Int 2 | Int 3 | Int 4 | ||
Timer I/O | Interrupt |
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| Logic |
| Programmable | ||
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IRQ 4 | IRQ 1 |
2
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March 12, 1996 | ©1996 PEP Modular Computers GmbH | Page 2 - 7 | |
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