USB4640/USB4640i
High Speed Inter-ChipUSB
2.0Hub and Flash Media Controller
PRODUCT FEATURES
Datasheet
ORDER NUMBERS:
USB4640/USB4640i-HZHfor 48-PIN,QFN LEAD-FREERoHS COMPLIANT PACKAGE
Table of Contents
Page
List of Tables
List of Figures
Chapter 1 Overview
Hardware Features
Software Features
OEM Selectable Hub Features
Chapter 2 Acronyms
Chapter 3 Pin Configuration
Diagram Block 4 Chapter
Chapter 5 Pin Table
5.148-PinTable
MISC (5 PINS)
POWER (9 PINS)
TOTAL
Chapter 6 Pin Descriptions
6.1USB4640/USB4640i Pin Descriptions
Table 6.1 USB4640/USB4640i Pin Descriptions (continued)
SECURE DIGITAL INTERFACE
MEMORY STICK INTERFACE
xD-PICTURECARD INTERFACE
Page
SPI INTERFACE
MISC
DIGITAL / POWER / GROUND
Buffer Type Descriptions
6.3Port Power Control
USB4640/40iDevice
Port Power control using a Poly Fuse
Figure 6.2 Port Power Control with a Single Poly Fuse and Multiple Loads
Figure 6.3 Port Power with Ganged Control with Poly Fuse
6.4ROM BOOT Sequence
Chapter 7 Pin Reset States
7.1Pin Reset States
Table 7.2 USB4640/USB4640i Reset States Table (continued)
Page
Chapter 8 Configuration Options
8.1Hub
8.1.1Hub Configuration Options
8.1.1.1Power Switching Polarity
8.2Card Reader
8.3.2EEPROM Data Descriptor
Table 8.1 Internal Flash Media Controller Configurations (continued)
Table 8.2 Hub Controller Configurations
Table 8.3 Other Internal Configurations
8.4Set bit 7 of bmAttribute to enable the registers in Table
8.4.1EEPROM Data Descriptor Register Descriptions
00h: USB Serial String Descriptor Length
01h: USB Serial String Descriptor Type
02h-19h:USB Serial Number Option
8.4.1.41Ah-1Bh:USB Vendor ID Option
1Ch-1Dh:USB Product ID Option
1Eh: USB Language Identifier Descriptor Length
1Fh: USB Language Identifier Descriptor Type
22h: USB Manufacturer String Descriptor Length
23h: USB Manufacturer String Descriptor Type
8.4.1.1224h-31h:USB Manufacturer String Option
8.4.1.1332h-5Dh:Reserved
8.4.1.145Eh: USB Product String Descriptor Length
9Ah: USB BmAttribute (1 byte)
8.4.1.189Bh: USB MaxPower (1 byte)
8.4.1.199Ch-9Fh:Attribute Byte Descriptions
8.4.2A0h-A7h:Device Power Configuration
8.4.2.1A0h-A1h:Memory Stick Device Power Configuration
8.4.2.2A2h-A3h:Not Applicable
8.4.2.3A4h-A5h:Smart Media Device Power Configuration
8.4.2.4A6h-A7h:Secure Digital Device Power Configuration
8.4.2.5A8h: LED Blink Interval
8.4.2.6A9h: LED Blink Duration
Device ID Strings
AAh-B0h:Device 0 Identifier String
8.4.3.2B1h-B7h:Device 1 Identifier String
8.4.3.3B8h-BEh:Device 2 Identifier String
BFh-C5h:Device 3 Identifier String
8.4.4Hub Controller Configurations
DEh: Vendor ID (LSB)
DFh: Vendor ID (MSB)
E0h: Product ID (LSB)
8.4.4.4E1h: Product ID (MSB)
8.4.4.5E2h: Device ID (LSB)
8.4.4.6E3h: Device ID (MSB)
8.4.4.7E4h: Configuration Data Byte 1 (CFG_DAT_BYT1)
8.4.4.8E5h: Configuration Data Byte 2 (CFG_DAT_BYT2)
8.4.4.9E6h: Configuration Data Byte 3 (CFG_DAT_BYT3)
8.4.4.10E7h: Non-RemovableDevice
E8h: Port Disable For Self-PoweredOperation
8.4.4.12E9h: Port Disable For Bus-PoweredOperation
8.4.4.13EAh: Max Power For Self-PoweredOperation
EBh: Max Power For Bus-PoweredOperation
8.4.4.15ECh: Hub Controller Max Current For Self-PoweredOperation
8.4.4.16EDh: Hub Controller Max Current For Bus-PoweredOperation
8.4.4.17EEh: Power-OnTime
EFh: Boost_Up
8.4.4.19F0h: Boost_3:0
F1h: Port Swap
F2h: Port Map
8.4.4.22F3h: Port Map
8.4.4.23F4h-F6h:Reserved
8.4.4.24F7h-FBh:Not Applicable
8.4.4.25FCh-FFh: Non-VolatileStorage Signature
8.4.5Internal Flash Media Controller Extended Configurations
100h-106h:Combo LUN 0 Identifier String
107h-10Dh:Combo LUN 1 Identifier String
10Eh-114h:Combo LUN 2 Identifier String
8.4.5.4115h-11Bh:Combo LUN 3 Identifier String
11Ch-122h:Combo LUN 4 Identifier String
123h-145h:Not Applicable
8.4.5.7146h: Dynamic Number of Extended LUNs
8.4.5.8147h-14Bh:Device to LUN Mapping
8.4.5.914Ch-17Bh:Not Applicable
8.5Default Configuration Option
8.6Reset
8.6.1Internal POR Hardware Reset
8.6.2External Hardware nRESET
8.6.2.1nRESET for EEPROM Configuration
8.6.3USB Bus Reset
Chapter 9 AC Specifications
9.1Oscillator/Crystal
C1 = 2 x (CL – C0) – CS1
C2 = 2 x (CL – C0) – CS2
9.2Ceramic Resonator
9.3External Clock
9.3.1I2C EEPROM
9.3.2USB
Chapter 10 DC Parameters
10.1Maximum Guaranteed Ratings
10.2Operating Conditions
10.3DC Electrical Characteristics
ICLK Input Buffer
Input Leakage
I/O6, I/OD6PU Type Buffers
O8, O8PD, 08PU, I/O8, I/O8PD, and
I/O8PU Type Buffers
O12, I/O12, and I/O12PD
Type Buffers
IO-U
I-R
I/O200 Integrated Power FET for
Supply Current Unconfigured
Hi-SpeedHost
Full Speed Host
Supply Current Configured
HSIC_DAT, HSIC_STROBE
10.4Capacitance
Chapter 11 GPIO Usage
Chapter 12 Package Specifications
12.1Tape and Reel Specifications
Figure 12.3 48-PinPackage Reel Specifications
