UHP112 OXFORD [Oxford Semiconductor], UHP112 Datasheet
![no-image](/images/no-image-200.jpg)
UHP112
Related parts for UHP112
UHP112 Summary of contents
Page 1
... VIO input pin. * Microsoft and Windows are registered trademarks of Microsoft Corporation. The UHP112 is a 3.3 V device fabricated in 0.35 µm technology. Integrated dual-speed USB transceivers enable a single-chip PCI-to-USB solution. The UHP112 supports the legacy peripherals feature, as defined in the OpenHCI Specification Release 1 ...
Page 2
... OHCI REG W DATA CONTROL SLAVE FIFOs DATA DATA STATUS ADDRESS/ HCI DATA MASTER BLOCK CONTROL FIFO STATUS F-BUS CONTROL F-BUS IRQ Figure 1. UHP112 Interconnection Diagram DATA USB CONTROL ROOT STATE HUB CONTROL AND TX HOST CONTROL SIE LIST CLOCK CONTROL PROCESSOR MUX BLOCK 12/1 ...
Page 3
... DPLS2 18 DMNS2 TEST0 21 PWROK2 22 PWRFLT2N 23 PRTPWR2 24 TEST1 25 Transdimension Inc. Two-Port PCI-to-USB OpenHCI Host Controller TDUHP112 Figure 2. Pin Diagram (100-Pin TQFP) SERRN MIRQ12I PERRN STOPN 70 69 DEVSELN TRDYN 68 67 IRDYN ...
Page 4
Two-Port PCI-to-USB OpenHCI Host Controller Pin Information (continued) Table 1. Numeric Pin Cross Reference Pin Symbol* Pin 1 A20MN 26 2 AD2 27 3 AD1 28 4 AD0 CLK48 ...
Page 5
... Test 0. For device testing. Connect this to ground during normal use. Connect to logic high for NAND tree mode. See NAND Tree Mode on page 2-32. Port 2 Power OK. Analog or digital input to inform the UHP112 that USB port 2 power is stable (when >4 V). Port 2 Power Fault (Active-Low). Logic input indicates an overcur- rent fault on port 2 ...
Page 6
Two-Port PCI-to-USB OpenHCI Host Controller Pin Information (continued) Table 2. Pin Descriptions (continued) Pin Symbol* Type 33 V Power Power DD 35 GNTN Input 36 REQN Output/3-State 37 AD31 Bidir 38 AD30 Bidir 39 AD29 Bidir 40 ...
Page 7
... PCI Address/Data Bit. PCI Command/Byte Enable. Device Ground. Voltage I/O. This signal is used to indicate to the UHP112 the PCI signaling interface to use ( PCI signaling VIO will indicate 3 V PCI signaling while VIO will indicate 5 V PCI signaling. This pin may be connected directly to the PCI VIO signal. ...
Page 8
For additional information, contact your Transdimension Regional Sales Representitive: INTERNET: http://www.transdimension.com E-MAIL: sales@transdimension.com, techsupport@transdimension.com Headquarters TransdimensionInc., 2 Venture, Irvine, CA 92618. Tel 949-727-2020, FAX 949-727-3232 /N. America Pete Todd, V.P. of Worldwide Sales: email: ptodd@transdimension.com JAPAN: TransdimensionInc., OYA Bldg. 5, ...