The ICOP-0102 is a 24-bit digital I/O module. Its 24 bits are arranged in two 24-bit digital I/O groups. Each group emulates an 8255 PPI (programmable peripheral interface) mode 0 but has a higher driving capacity than the 8255 PPI. Each 24-bit group is divided into three 8-bit ports. A port can be configured to function as input or output.
- 24-bit digital I/O lines (1 group)
- Group emulates 8225 PPI mode 0
- Buffered circuits for higher driving capacity than 8255
- Interrupt trigger on rising/falling edge
- Output status readback
- Pin compatible with OPT 0-22 I/O module racks
- Transfer rate: 300 KB/sec. (typical)
- Digital output:
- Logic level 0: 0.5V max. @24mA sink
- Logic level 1:2.0Vmin. @ 15mA
- Digital input:
- Logic level 0: 0.8V max.
- Logic level 1:2.0Vmm