Innostor Technology Corporation IS817 USB2.0 Flash Disk Controller Specification

Transcription

1 IS817 USB2.0 Flash Disk Controller Specification Copyright All rights reserved. 1

2 Copyright All Rights Reserved. No part of this document may be reproduced or transmitted in any form or by any means. All information contained in this document is subject to change without notice. The products described in this document are not intended for use implantation or other life supports application where malfunction may result in injury or death to persons. The information contained in this document does not affect or change product specification or warranties. Nothing in this document shall operate as an express or implied license or environments, and is presented as an illustration. The results obtained in other operating environments may vary. THE INFORMATION CONTAINED IN THIS DOCUMENT IS PROVIDED ON AN AS IS BASE. In no event will Innostor be liable for damages arising directly or indirectly from any use of the information contained in this document. 2F, No.8, Lane 32, Xianzheng 5th St., Jhubei City, Hsinchu County 302, Taiwan 2

3 Table of Contents : 1. DESCRIPTION FEATURES PIN ASSIGNMENT LQFP-48 Pin Assignment Pin Descriptions SYSTEM APPLICATION CONFIGURATIONS LQFP-48 configuration examples ELECTRICAL CHARACTERISTICS Absolute Maximum Ratings Operating Conditions DC Characteristics PACKAGE INFORMATION LQFP-48 package outline dimension Block Diagram

4 1. Description IS817 is the latest USB-2.0 interface Nand Flash Controller. With flexible firmware code supporting, IS817 can support various flash technology including 8k / 16k page TLC / MLC / SLC by different 2xnm / 2ynm / 1x / 1y / 1z nm process for major flash vendors. 2. Features Module Crystal-less One Channel data bus by small footprint package Up to 4 CEs supported Support dedicate 4 RB ECC protect up to 70 bit ( configurable ) by 1K bytes 2xnm, 2ynm, 1xnm, 1ynm, 1znm : SLC / MLC / TLC types NAND Flash supported ONFI 2.1 spec. interface supported Toggle DDR interface supported Compliant with USB 2.0 spec. backward compatible with USB1.1 Compliant with USB Mass Storage Class spec. version 1.0 High performance 8051 with hardware acceleration DMA F/W off-load engine embedded LED indicator to show link status and r/w traffic Customized VID/ PID with serial number Built-in LDO regulator 4

5 3. Pin Assignment 3.1 LQFP-48 Pin Assignment RB0# RB3# ALE CLE DAT[0] DAT[1] DAT[2] DAT[3] DAT[4] DAT[5] DAT[6] DAT[7] GND 1 36 WR# VCCK 2 35 RD# DM 3 34 DP AV33 GND GND IS817 LQFP-48 ( 7 * 7 mm ) RB2# GND RB1# CE0 CE1 CE2 CE3 DQS LED GND VCCIO WP# V12O V33O VBUS5V 5

6 3.2 Pin Descriptions Pin Name Pin # Pull up/down Attribute Description GND 1 GND VCCK 2 PWR 1.2V Core power input DM 3 I/O USB 2.0 differential pin minus. DP 4 I/O USB 2.0 differential pin plus 5 AV33 6 I/O 3.3V analog power input GND 7 GND GND 8 GND GND 12 GND VBUS5V 13 PWR Regulator 5V input V33O 14 PWR Regulator 3.3V output V12O 15 PWR Regulator 1.2V output WP# 16 O Flash write protection VCCIO 17 PWR 3.3V/1.8V IO Power input GND 18 GND LED 19 I/O R/W Access LED DQS 20 I/O Flash DQS CE3 21 O Flash chip enable 3 CE2 22 O Flash chip enable 2 CE1 23 O Flash chip enable 1 CE0 24 O Flash chip enable 0 RB1# 25 Up I Flash Ready / Busy Status 1 RB2# 26 Up I Flash Ready / Busy Status 2 6

7 RE# 35 O Flash Channel RE# WE# 36 O Flash Channel WE# DAT[7] 37 Down I/O Flash data bit [7] DAT[6] 38 Down I/O Flash data bit [6] DAT[5] 39 Down I/O Flash data bit [5] DAT[4] 40 Down I/O Flash data bit [4] DAT[3] 41 Down I/O Flash data bit [3] DAT[2] 42 Down I/O Flash data bit [2] DAT[1] 43 Down I/O Flash data bit [1] DAT[0] 44 Down I/O Flash data bit [0] CLE 45 O Flash Channel Command latch ALE 46 O Flash Channel Address latch RB3# 47 Up I Flash Ready / Busy Status 3 RB0# 48 Up I Flash Ready / Busy Status 0 7

8 4. System Application Configurations 4.1 LQFP-48 configuration examples CE_0 USB Host IS817 LUN TSOP Flash Package CE_1 CE_0 USB Host IS817 LUN LUN CE_3 CE_2 CE_1 CE_0 USB Host IS817 LUN LUN LUN LUN 8

9 5. Electrical Characteristics 5.1 Absolute Maximum Ratings Parameter Symbol Min. Max. Unit Storage Temperature Tstorage C 5.0V supply power Vin V 3.3V supply power Vin V 1.2V supply power Vin V 5.2 Operating Conditions Parameter Symbol Min. Max. Unit Operating Temperature Toperating 0 70 C USB VBUS VBUS V Regulator 5V IN V5IN V Regulator 3.3V IN V33I V Analog 3.3V power VCC33A V Digital 3.3V power DVDD V Digital 1.2V power DVDD V 9

10 5.3 DC Characteristics Parameter Symbol Min. Typ. Max. Unit USB bus power VBUS_cur 310 ma Analog 3.3V power U2 V33A_cur_u2 TBD ma Analog 3.3V Suspend V33A_cur_sus TBD ma Digital 3.3V power DVDD33_cur TBD ma Digital 1.2V power DVDD12_cur TBD ma DC Characteristics of 3.3V IO Parameter Symbol Min. Typ. Max. Unit Digital 3.3V power DVCC33/VCCQ V Input low voltage Vil V Input high voltage Vih 2.0 DVCC V Output low voltage Vol 0.4 V Output high voltage Voh 2.4 V Pull-up resistance Rpu KΩ Pull-down resistance Rpd KΩ 10

11 6. Package Information 6.1 LQFP-48 package outline dimension 11

12 7. Block Diagram ROM/RAM/ DATA LDO/POR 8051 HS / FS Host HS / FS PHY USB SIE DMA Flash i/f Flash Flash Flash Flash BUF 12