vt83c572 ETC-unknow, vt83c572 Datasheet

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vt83c572

Manufacturer Part Number
vt83c572
Description
Pci To Usb Controller
Manufacturer
ETC-unknow
Datasheet

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Part Number
Manufacturer
Quantity
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Part Number:
VT83C572
Manufacturer:
VIA
Quantity:
2
VT83C572
PCI
USB C
TO
ONTROLLER
Preliminary Release 0.5
DATE : July 10, 1996
VIA TECHNOLOGIES, INC.

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vt83c572 Summary of contents

Page 1

... VT83C572 PCI USB C TO Preliminary Release 0.5 DATE : July 10, 1996 VIA TECHNOLOGIES, INC. ONTROLLER ...

Page 2

RELIMINARY OCUMENT ELEASE The material in this document supersedes all previous documentation issued for any of the products included herein. Please contact VIA Technologies for the latest documentation. Copyright Notice: © Copyright 1995, 1996 Via Technologies Incorporated. ...

Page 3

... Single chip 100-pin PQFP device VT83C572 C ONFIGURATION The VT83C572 PCI to USB controller is fully compatible with the UHCI specification v.1.1. There are two sets of software accessible registers -- PCI configuration registers and USB I/O registers. The USB I/O registers are defined in the UHCI v.1.1 specification. PCI Configuration Registers ...

Page 4

... Disable PERR generation 1 - Enable parity check and PERR generation bit 4: reserved bit 3: USB Data Length Option 0 - Support TD length up to 1280 Support TD length up to 1023. bit 2: USB Power Management Fixed at 0C0300h to indicate the USB Controller Default: 00h Default: 16h (read only) Fixed at 00 -2- VT83C572 ...

Page 5

... Serial Bus Release Number C0-C1 Legacy Support Register (compliant with UHCI v1.1 specification) Default=2000h USB I/O Registers (UHCI v1.1 Compliant) Offset Function 1-0 USB Command 3-2 USB Status 5-4 USB Interrupt Enable 7-6 Frame Number B-8 Frame List Base Address 0C Start Of Frame Modify 11-10 Port 1 Status/Control 13-12 Port 2 Status/Control VT83C572 fixed at 10h -3- ...

Page 6

... VIA Technologies, Inc. VT83C572 P Signal Name Pin No. AD[31:0] 98-100, 1-5, 9- 14, 17-19, 31, 32, 34-36, 38, 39, 41, 42, 44- 47, 49, 50 CBE#[3:0] 7, 20, 33, 40 IDSEL 8 FRAME# 21 IRDY# 22 TRDY# 23 DEVSEL# 24 STOP# 26 PAR 30 PERR# 27 SERR# 28 LOCK# 29 REQ# 97 GNT# 96 INTA # 95 PCLK 93 PCIRST# 92 SD0+ 88 SD0- 89 SD1+ 84 SD1 SMI# 51 VDD 6, 16, 43, 54, ...

Page 7

... VIA Technologies, Inc. VT83C572 P Pin No. Pin Name Pin No. No. 1 AD28 31 2 AD27 32 3 AD26 33 4 AD25 34 5 AD24 35 6 VDD 36 7 CBE3 IDSEL 38 9 AD23 39 10 AD22 40 11 AD21 41 12 AD20 42 13 AD19 43 14 AD18 44 15 VSS 45 16 VDD 46 17 ...

Page 8

... Input leakage current IOZ Tristate leakage current ICC Power supply current C HARACTERISTICS Min Max 0 70 -55 125 -0.5 5.5 -0.5 5.5 -0 0.5 DD Min Max Unit -.50 0.8 V 2 +/-10 uA 0<V - +/-20 uA 0.45< -6- VT83C572 Unit Voltage Voltage Voltage Condition =4.0mA =-1.0mA < <V OUT DD ...

Page 9

... VIA Technologies, Inc. 100 LASTIC 80 81 100 1 0.65 1.20±0.15 2.50TPY ECTANGULAR LAT ACKAGE 25.0±0.25 20.0±0.1 0.3±0.1 0.13 M 0.15±0.05 o 0~7 -7- VT83C572 51 50 14.0±0.1 19.0±0. 2.72±0.15 3.302MAX 0.25±0.2 0.08 ...

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