| Field | Value | |-------|-------| | | MosChip MCS3253 / ASIX AX99100? (or similar) | | Chip family | PCIe to dual UART + parallel port controller | | Function | Adds legacy I/O: 2 x RS-232 serial ports + 1 x IEEE1284 parallel port |

This device is a common consumer chip; it's targeted at industrial automation, POS systems, embedded PCs, and expansion cards for legacy printer/serial device support. 4. Class Code Analysis (CC_070005) The PCI class code 07 00 05 breaks down as:

The ID 1C00 is sometimes attributed to or listed as "Reserved / Vendor-defined" in older PCI databases, but actual hardware with this ID overwhelmingly points to PCIe to multi-I/O controllers from MosChip (now Asix Electronics) or Netmos designs.

Pci\ven_1c00&dev_3253&cc_070005 ((hot)) Info

| Field | Value | |-------|-------| | | MosChip MCS3253 / ASIX AX99100? (or similar) | | Chip family | PCIe to dual UART + parallel port controller | | Function | Adds legacy I/O: 2 x RS-232 serial ports + 1 x IEEE1284 parallel port |

This device is a common consumer chip; it's targeted at industrial automation, POS systems, embedded PCs, and expansion cards for legacy printer/serial device support. 4. Class Code Analysis (CC_070005) The PCI class code 07 00 05 breaks down as: pci\ven_1c00&dev_3253&cc_070005

The ID 1C00 is sometimes attributed to or listed as "Reserved / Vendor-defined" in older PCI databases, but actual hardware with this ID overwhelmingly points to PCIe to multi-I/O controllers from MosChip (now Asix Electronics) or Netmos designs. | Field | Value | |-------|-------| | |