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Details, datasheet, quote on part number:W81E381
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| Part: | W81E381 |
| Category: | Interface and Interconnect => USB => USB Controllers |
| Description: | Usb I/f Smart Card Reader Controller, w/ 20KB Flash LQFP 48, LQFP 100 |
| Company: | Winbond Electronics Corp America |
| Datasheet: | Download W81E381 datasheet File size : 712 kB |
| Request For quote: | Find where to buy W81E381
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Datasheet text preview:
W81E381D/W81E381AD
FULL SPEED USB INTEGRATED MICROCONTROLLER
W81E381D/W81E381AD
Full Speed USB Integrated Microcontroller
W81E381D/W81E381AD
W81E381D/AD Data Sheet Revision History
Pages 1 2 n.a. P.9, P.11, P.14, P.35, P.36, P.47, P.48 P.14, P.53, P.54 Dates 03/2001 09/2001 Version 0.50 0.51 Version on Web n.a. n.a. Main Contents First published 1. Modify pin function of SCIO & SCCLK 2. Revise register description of SCCR (AC) and SCECR (AD) 3. Revise the USB register descriptions 1. Revise register description of CHPCON (CF) 2. Modify the description of SFRCN & CHPCON
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01/2002
0.52
n.a.
4 5 6 7 8 9 10
Please note that all data and specifications are subject to change without notice. All the trademarks of products and companies mentioned in this datasheet belong to their respective owners. LIFE SUPPORT APPLICATIONS These products are not designed for use in life support appliances, devices, or systems where malfunction of these products can reasonably be expected to result in personal injury. Winbond customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Winbond for any damages resulting from such improper use or sales.
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Publication Release Date: January 2002 Revision 0.52
W81E381D/W81E381AD
TABLE OF CONTENTS
1. General Descriptions: ........ 5 2. FEATURES: ............. 6 3. PIn configuration ..... 7 3.1 W81E381D 48-pin LQFP PINOUT...7 3.2 W81E381AD 100-pin LQFP PINOUT ........... 10 4. Programming interface....13 4.1 Register map .... 13 4.2 FLASH Category Descriptions Summary ........... 14 4.3 SC Category - Descriptions Summary ........... 14 4.4 USB Category - Descriptions Summary.........15 4.5 Individual register description ........ 16 4.5.1 Register Descriptions - USB Power Control Registers (E7)..........16 4.5.2 Register Descriptions - USB Interrupt System SFRs (A2) ... 18 4.5.3 Register Descriptions - USB Interrupt System SFRs (C0) ... 19 4.5.4 Register Descriptions - USB Interrupt System SFRs (B1) ... 20 4.5.4 Register Descriptions - USB Interrupt System SFRs (B1) ... 20 4.5.5 Register Descriptions - USB Function SFRs (E1) ....... 21 4.5.6 Register Descriptions - USB Function SFRs (F1) ....... 23 4.5.7 Register Descriptions - USB Function SFRs (8F) ....... 24 4.5.8 Register Descriptions - USB Function SFRs (E6) ....... 26 4.5.9 Register Descriptions - USB Function SFRs (E4) ....... 27 4.5.10 Register Descriptions - USB Function SFRs (E3) ....... 28 4.5.11 Register Descriptions - USB Function SFRs (E5) ....... 30 4.5.12 Register Descriptions - USB Function SFRs (E2) ....... 32 4.5.13 Register Descriptions - USB Function SFRs (F6) ....... 34 4.5.14 Register Descriptions - USB Function SFRs (F4) ....... 35 4.5.15 Register Descriptions - USB Function SFRs (F3) ....... 36 4.5.16 Register Descriptions - USB Function SFRs (F5) ....... 38 4.5.17 Register Descriptions - USB Function SFRs (F2) ....... 40 4.5.18 Register Descriptions - USB Device SFRs (B7)..........42 4.5.19 Register Descriptions - USB Device SFRs (BF)..........43 4.5.20 Register Descriptions - SC Interrupt SFRs (AA).........44 4.5.21 Register Descriptions - SC Interrupt SFRs (AB) ......... 45 4.5.22 Register Descriptions - SC Control SFRs (A3)......46 4.5.24 Register Descriptions - SC Control SFRs (AC)...........47 4.5.25 Register Descriptions - SC Control SFRs (AD)...........48 4.5.26 Register Descriptions - SC Control SFRs (AE, A4) .... 49 4.5.27 Register Descriptions - SC Control SFRs (A5)......50 4.5.28 Register Descriptions - SC Data SFRs (A6, A7) ......... 51 4.5.29 Register Descriptions ISP Registers (C4, C5)...........52 4.5.30 Register Descriptions ISP Registers (C6, C7)...........53 Publication Release Date: January 2002 Revision 0.52
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