ASM4242 Integrated Circuit Chip 40G Universal Serial Bus 4 Host Controller

ASM4242 Integrated Circuit Chip 40G Universal Serial Bus 4 Host Controller​

Product Description

ASM4242 is Universal Serial Bus 4 (USB4®) host controller. It features upstream ports with 4-lane PCI Express 4.0 (PCIe Gen 4) and dual 4-lane DisplayPort sink ports, and downstream facing ports with dual USB4 ports.
ASM4242 also supports multiple protocol tunneling and USB 3.2 and DisplayPort alternate mode, providing high bandwidth up to USB4 Gen 3x2 40Gbps, USB 3.2 SuperSpeedPlus Gen 2x2 20Gbps and DisplayPort HBR3 x4 up to 32.4Gbps. This controller is in compliance with USB4 Specification Rev 1.0, VESA DisplayPort Standard V1.4a, VESA DisplayPort Alt Mode on USB Type-C Standard V2.0, and PCI Express Base Specification Rev 4.0 V1.0.

General Feature
Bridge a PCI Express USP and two DisplayPort sink ports to two USB4 DFPs.
Integrated USB4 router with an eXtensible Host Controller, a PCI Express switch and DisplayPort LTTPR/Non-LTTPR retimer internally.
Compliant with eXtensible Host Controller Interface specification revision 1.2.
Support GPIO, SPI and UART interface.
Support I2C master bus for external power delivery controller.
Upload firmware through external SPI ROM.
External 25MHz crystal oscillator.
Integrated spread spectrum controller.
3.3V/1.8V/1.1V normal power and 3.3V/1.1V standby power required.
Industry specification compliance.
USB4 Specification Version 1.0
USB 3.2 Specification Revision 1.0
USB Type-C Cable and Connector Specification Release 2.0
VESA DisplayPort Alt Mode on USB Type-C Standard Version 2.0
VESA DisplayPort (DP) Standard Version 1.4a

PCI Express Base Revision 4.0 Version 1.0 Specification
PCI Express Card Electromechanical 2.0 Specification
PCI Express Mini Card Electromechanical 1.2 Specification
PCI Bus Power Management Interface Specification Revision 1.2
PCI Local Bus Specification Revision 3.0

11x11 mm² flip chip BGA with 23x23 ball array

PCI Express Upstream Port Features
Support four lanes of PCIe Gen 4 upstream port.
Maximum bandwidth up to 16Gbps per lane.
Support PCI Express link power management.
100MHz differential reference clock input.
Support SRIS mode.
Support MSI/MSI-X.

DisplayPort Sink Port Features
Support two DP sink ports.
Support four lanes of DP interface per port.
Compliance DP V1.4a.
Support up to HBR3 level.
Support maximum bandwidth up to 8.1Gbps per lane.
Support DP hot plug.

USB Downstream Facing Port Features
Support two USB4 DFPs.
Support multiple protocol tunneling including USB, DP, PCIe and host Interface.
Support USB4/USB 3.2 link power management.
Support USB4 Thunderbolt 3 compatibility.
Support DP alternate mode.
Support USB 3.2 Gen 2x2 mode.
Support USB 3.2 multiple INs function.
Support USB 3.2 BOT and UAS protocol.
Support USB 3.2 control, bulk, stream, interrupt, isochronous transfer type.
Backward compatible with legacy USB function and device.
Support remote/wakeup event.
Support hot plug.

Product Photo

Other Electronic Components In Stock 

FAQ
Q. Are your products original?
A: Yes, all products are original, new original import is our purpose.
Q:Which Certificates do you have?
A:We are ISO 9001:2015 Certified Company and member of ERAI.
Q:Can you support small quantity order or sample?Is the sample free?
A:Yes,we support sample order and small order.Sample cost is different according to your order or project.
Q:How to ship my order? Is it safe?
A:We use express to ship,such as DHL,Fedex,UPS,TNT,EMS.We can also use your suggested forwarder.Products will be in good packing and ensure the safety and we are responsible to product damage to your order.
Q:What about the lead time?
A:We can ship stock parts within 5 working days.If without stock,we will confirm lead time for you based on your order quantity.