Artesyn SCP-P4040-4G-ENP2 Installation and Use (August 2014) - Manual (Page 42)

Functional Description
SCP-P4040-4G-ENP2 Installation and Use (6806800P60B) 42
GPIO18, 19, 20, 23, 24 and 26 are multiplexed with other functional blocks. The pins should be
configured as GPIO in RCW data.
GPIO18/19: RCW [DMA1]=1b
GPIO20: RCW [DMA2]=10b
GPIO23/24/26: RCW [IRQ]=1b
CPU_GPIO23 Clock generator of bank 1 frequency
selection
CPU_GPIO24 Clock generator of bank 2 frequency
selection
CPU_GPIO26 Clock generator of bank 3 frequency
selection
IOEXT_GPI5 GPI5 of COME connectors
IOEXT_GPI6 GPI6 of COME connectors
IOEXT_GPI7 GPI7 of COME connectors
IOEXT_GPI8 GPI8 of COME connectors
IOEXT_GPO5 GPO5 of COME connectors
IOEXT_GPO6 GPO6 of COME connectors
IOEXT_GPO7 GPO7 of COME connectors
IOEXT_GPO8 GPO8 of COME connectors
Table 4-6 GPIO (continued)
GPIO Name Function