PL-2305 USB to Printer Bridge Controller
(Chip Rev H)
Product Datasheet
Document Revision 1.3
Document Release: August 18, 2008
Prolific Technology Inc.
7F, No. 48, Sec. 3, Nan Kang Rd.
Nan Kang, Taipei 115, Taiwan, R.O.C.
Tel: 886-2-2654-6363
Fax: 886-2-2654-6161
Email:
sales@prolific.com.tw
URL:
http://www.prolific.com.tw
Revised Date:
August 18, 2008
ds_pl2305_v1.3.doc
Disclaimer
All the information in this document is subject to change without prior notice. Prolific Technology Inc.
does not make any representations or any warranties (implied or otherwise) regarding the accuracy
and completeness of this document and shall in no event be liable for any loss of profit or any other
commercial damage, including but not limited to special, incidental, consequential, or other damages.
Trademarks
The Prolific logo is a registered trademark of Prolific Technology Inc. All brand names and product
names used in this document are trademarks or registered trademarks of their respective holders.
Copyrights
Copyright © 2008 Prolific Technology Inc. All rights reserved.
No part of this document may be reproduced or transmitted in any form by any means without the
express written permission of Prolific Technology Inc.
PL-2305 Product Datasheet
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Document Revision 1.3
Revised Date:
August 18, 2008
ds_pl2305_v1.3.doc
Revision History
Revision
1.3
Description
Revise “IEEE 1284” related wordings for controller
usage. PL-2305 only supports printer class devices in
Windows 2000 and above OS using inbox driver.
Remove Device Control Request section.
Revise Table numbering.
1.1E
Correct the information for USB Serial Number support.
The iSerialNumber for chip H version was fixed at 0x00
(no USB serial number).
Correct bcdDevice value to 0x0202h to identify the chip
version.
1.1D
Correct Features (SSOP 48pin) Packaging.
Correct Pin Assignment Table (pin 10) for Chip Rev H.
Correct EEPROM Contents Example Table.
1.1C
1.1B
Correct Ordering Information Package Type
Added Disclaimers, Table of Contents, List of Figures
and Tables, Ordering Information
Correct Device Descriptor for PID to 2305.
1.0A
Preliminary Release
August 1, 2002
June 22, 2005
March 7, 2005
October 12, 2005
Date
August 18, 2008
1.2
September 26,
2006
July 31, 2006
PL-2305 Product Datasheet
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Document Revision 1.3
Revised Date:
August 18, 2008
ds_pl2305_v1.3.doc
Table of Contents
1.0
2.0
3.0
4.0
FEATURES ....................................................................................................... 6
OVERVIEW ....................................................................................................... 7
PIN DESCRIPTION........................................................................................... 8
USB PORT DESCRIPTOR ............................................................................. 11
4.1 Device Descriptor ...................................................................................................11
4.2 Configuration Descriptor ....................................................................................... 12
4.3 Interface Descriptors ............................................................................................. 12
5.0
6.0
DATA FORMAT DEFINED IN EEPROM ......................................................... 16
DC CHARACTERISTICS ................................................................................ 18
6.1 Absolute Maximum Ratings................................................................................... 18
6.2 Recommended Operation Conditions ................................................................... 18
6.3 General DC Characteristics .................................................................................. 18
6.4 DC Electrical Characteristics for 5V Operation ..................................................... 19
6.5 USB Transceiver Characteristics .......................................................................... 19
7.0
8.0
9.0
OUTLINE DIAGRAM (48-PIN SSOP) ............................................................. 20
ORDERING INFORMATION ........................................................................... 21
CHIP REVISION HISTORY ............................................................................. 21
PL-2305 Product Datasheet
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Revised Date:
August 18, 2008
ds_pl2305_v1.3.doc
List of Figures
Figure 1-1 PL-2305 Block Diagram......................................................................................... 6
Figure 3-1 PL-2305 Pin Diagram ............................................................................................ 8
Figure 7-1 PL-2305 Outline Diagram .................................................................................... 20
List of Tables
Table 3-1 Pin Assignment Descriptions................................................................................... 9
Table 4-1 Device Descriptor...................................................................................................11
Table 4-2 Configuration Descriptor ....................................................................................... 12
Table 4-3 Interface Descriptor (I0:A0) ................................................................................... 12
Table 4-4 Bulk Out Endpoint Descriptor (I0:A0:E1)............................................................... 13
Table 4-5 Interface Descriptor (I0:A1) ................................................................................... 13
Table 4-6 Bulk Out Endpoint Descriptor (I0:A1:E1)............................................................... 13
Table 4-7 Bulk In Endpoint Descriptor (I0:A1:E2).................................................................. 14
Table 4-8 Interface Descriptor (I0:A2) ................................................................................... 14
Table 4-9 Bulk Out Endpoint Descriptor (I0:A2:E1)............................................................... 14
Table 4-10 Bulk In Endpoint Descriptor (I0:A2:E2)................................................................ 14
Table 4-11 Bulk In Endpoint Descriptor (I0:A2:E3)................................................................ 15
Table 5-1 EEPROM Contents ............................................................................................... 16
Table 5-2 String Descriptor Entries Data Structure ............................................................... 16
Table 5-3 EEPROM Contents Example ................................................................................ 16
Table 6-1 Absolute Maximum Ratings................................................................................... 18
Table 6-2 Recommended Operation Conditions ................................................................... 18
Table 6-3 General DC Characteristics .................................................................................. 18
Table 6-4 DC Electrical Characteristics for 5V Operation ..................................................... 19
Table 6-5 USB Transceiver Characteristics .......................................................................... 19
Table 7-1 Outline Diagram (48-pin SSOP)............................................................................ 20
Table 8-1 Ordering Information ............................................................................................. 21
PL-2305 Product Datasheet
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Document Revision 1.3