SUNWEIT ST623 PCIe x1 MCS9990 4 Ports USB2.0 Industrial Computer High Speed Expansion Card

1. Supports two operation modes, USB host mode and OTG mode, which can be selected through the device mode selection pin
2. USB host mode supports four USB2.0 host ports and four USB host controllers
3. OTG mode supports two USB2.0 host ports, one USB OTG port, and provides the function of selecting GPIO or ISA interface
4. Four USB2.0 host ports are integrated with on-chip transceivers and support four enhanced host controller interfaces (EHCI) and four open host controller interfaces (OHCI)
5. The USB OTG port is integrated with OTG PHY and supports host and device operations
6. The temporary ISA interface supports up to four serial ports and/or up to two parallel ports
7. The temporary 24 GPIO pins can be programmed as input or output
8. Can be used with various types of USB devices, including hubs, removable drives, digital cameras, scanners, CD-RW, DVD-ROM, PC cameras, printers, etc.
9. Chip: ASIX MCS9990

PCI Express:
1. Single-channel (x1) PCI Express endpoint controller with integrated PHY
2. Compliant with PCI Express base specification revision 1.1
3. Compliant with PCI Express card specification
4. Supports multiple DMA transactions
5. Supports eight PCI Express functions
6. Supports message TLP (error) generation
7. Supports legacy and MSI interrupt mechanisms
8. Supports PCIe power management through ASPM support

USB functions:
1. Four USB 2.0 host ports with on-chip transceivers that can handle high-speed (480Mbps), full-speed (12Mbps), and low-speed (1.5Mbps) rates
2. USB 2.0 host ports can support OTG functions
3. Four enhanced host controller interface (EHCI) controllers
4. Four companion open host controller interface (OHCI) controllers
5. Compatible with bulk, interrupt, and isochronous USB devices, multiple high-performance USB devices running simultaneously, and support USB power management
6. As a peripheral device, OTG supports high-speed (HS)/full-speed (FS) operation
7. As a peripheral device, OTG supports the following endpoints:
– 1 control endpoint
– 1 interrupt IN endpoint
– 2 Bulk IN endpoints
– 2 Bulk OUT endpoints
8. Support hot-swap function, you can connect/disconnect devices without shutting down the system first

Packing list:
– PCIe MCS9990 4-port USB 2.0 card x 1
– Short iron sheet x 1