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详细说明:USB4640数据手册High Speed Inter-Chip(HSIC) USB 2.0 Hub and Flash Media Controller
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Table of contents
Chapter1 Overview
7
Chapter2 Acronyms.……∴∴…………∴……………………………,10
Chapter 3 Pin Configuration
11
Chapter4 Block Diagram.…∴…
·.····4·············4····
12
Chapter 5 Pin table.………
13
5.1 48-Pin table
...13
Chapter6 Pin Descriptions∴…15
6.1 USB4640/USB4640i Pin Descriptions
15
6.2 Buffer Type Descriptions
6.3 Port power control
22
6.4 ROM BOOT Sequence
24
Chapter 7 Pin reset states
。,,,,25
7.1 Pin Reset States
25
Chapter8 Configuration Options..………………
●●春
28
8.1Hu
28
8.1.1 Hub Configuration Option
28
8.2 Card Reader
28
8.3 System Configurations
28
8.3.1 EEPROM/SPI Interface
28
8.3.2 EEPROM Data Descriptor
8.4 Set bit 7 of bm Attribute to enable the registers in Table 8.4
32
8.4.1 EEPROM Data Descriptor Register Descriptions
.,,,,,,32
8.4.2 Aoh-A7h Device Power Configuration
37
8.4.3 Device ID Strings
39
8.4.4 Hub Controller Configurations
40
8.4.5 Internal flash Media controller extended configurations
50
8.4.6 2C EEPROM
8.4.7 In-Circuit EEPROM Programming..............
8.5 Default Configuration Option
翻
5
8.6 Reset
8.6.1 Internal PoR hardware Reset
5
8. 6.2 External Hardware nRESEt
51
8.6.3 USB Bus reset
52
Chapter 9 Ac specifications......,.....
鲁鲁
●自。
53
9.1 Oscillator/Crystal
53
9.2 Ceramic Resonator
54
9.3 External Clock
.....54
9.3.1 12C EEPROM
54
9.3.2USB2.0..,,
54
Chapter 10 DC Parameters.............,............ 55
10.1 Maximum Guaranteed Ratings
55
10.2 Operating Conditions
56
SMSC USB4640USB46401
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High Speed Inter-Chip(HSIC)USB 2.0 Hub and Flash Media Controller
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10.3 DC Electrical characteristics
56
10.4 Capacitance
4国面
60
Chapter 11 GPIO Usage∴…
Chapter12 Package Specifications.∴…………62
12.1 Tape and Reel specifications
··:
63
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High Speed Inter-Chip(HSIC) USB 2.0 Hub and Flash Media Controller
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List of tables
Table 5.1 UsB4640/USB4640i 48-Pin table
13
Table 6.1 USB4640/USB4640i Pin Descriptions
15
Table 6.2 USB4640/USB4640i Buffer Type Descriptions
21
Table 7.1 Legend for Pin Reset States Table
.25
Table 7.2 USB4640/USB4640i reset states Table
25
Table 8.1 Internal Flash Media Controller Configurations
..,.,,,.29
Table 8.2 Hub Controller Configurations
Table 8.3 Other Internal Configurations
31
Table 8.4 Internal flash Media Controller Extended Configurations
32
Table 8.5 Port Map Register for Ports 1&2
48
Table 8.6 Port Map Register for Port 3
49
Table 8.7 nRESET Timing for EEPROM Mode
..52
Table 9.1 Crystal Circuit Legend
53
Table 10.1 Pin Capacitance
60
Table 11. 1 USB4640/USB4640i GPIO Usage
SMSC USB4640USB46401
Revision1.0(0609-09)
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High Speed Inter-Chip(HSIC)USB 2.0 Hub and Flash Media Controller
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List of Figures
Figure 3. 1 USB4640/USB46401 48-Pin QFN
Figure 4.1 USB4640/USB4640i Block Diagram
12
Figure 6.1 Port Power Control with USB Power Switch
Figure 6.2 Port Power Control with a Single Poly Fuse and Multiple Loads. ........... 23
Figure 6.3 Port Power with Ganged Control with Poly Fuse
Figure 6. 4 SPI ROM Connection
24
Figure 6.5 12C Connection
24
Figure 7.1 Pin Reset States
25
Figure 8. 1 nRESET Timing for EEPRoM Mode
52
Figure 9. 1 Typical Crystal Circuit
3
Figure 9.2 Capacitance Formulas
53
Figure 9.3 Ceramic Resonator Usage with SMSC IC
54
Figure 10. 1 Supply rise Time Model
55
Figure 12. 1 USB4640/USB46401 48-Pin QFN
:..“:“:.
.62
Figure 12.2 48-Pin Package Tape Specifications
63
Figure 12.3 48-Pin Package Reel Specifications
64
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High Speed Inter-Chip(HSIC) USB 2.0 Hub and Flash Media Controller
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Chapter 1 Overview
The SMSC USB4640/USB4640i is a Hi-Speed HSIC USB hub and card reader combo solution with
an upstream port compliant to HSIC 1.0, a supplement to the UsB 2.0 specification. The two
downstream ports are compliant with the USB 2.0 specification. In addition, The dedicated flash
media reader/writer is internally attached to a 3rd downstream port of the hub as a USB Compound
device
gh Speed Inter-Chip(HSIC)is a digital interconnect bus that enables the use of UsB technology
as a low-power chip-to-chip interconnect at speeds up to 480 Mb/s. Please refer to the High-speed
Inter-Chip USB Electrical Specification Revision 1.0 as of september 23, 2007 which can be found
athttp://www.usb.org/developers/docs/docs.Thiscombosolutionsupportstodayspopularmulti
format flash media cards this multi-format flash media controller and usb hub combo features two
exposed downstream UsB ports available for external peripheral expansion
The USB4640/USB4640i will attach to an upstream port as a Full-speed hub or as a Full-/Hi-speed
hub. The hub supports Low-Speed, Full-Speed, and Hi-Speed(if operating as a Hi-Speed hub
downstream devices on all of the enabled downstream ports
All required resistors on the USB ports are integrated into the hub. This includes all series
termination resistors on D+ and D-pins and all required pull-down and pull-up resistors. The over
current sense inputs for the downstream facing ports have internal pull-up resistors
The USB4640/USB4640i includes programmable features such as
PortMap which provides flexible port mapping and disable sequences. The downstream ports of a
USB4640/USB4640i hub can be reordered or disabled in any sequence to support multiple platform
designs with minimum effort. For any port that is disabled, the USB4640/USB4640i automatically
reorders the remaining ports to match the USB host controller's port numbering scheme
PortSwap which adds per-port programmability to USB differential-
air pin locations port swap allows direct alignment of UsB signals
D+/D-to connectors avoiding uneven trace length or crossing of
the USB differential signals on the PCB
PHYBoost which enables four programmable levels of USB signal
drive strengths in downstream port transceivers. PHY Boost attempts
to restore USB signal integrity. The diagram on the right she
example of Hi-Speed USB eye diagrams before (PHYBoost at 0%)
and after(PHYBoost at 12%)signal integrity restoration in a Before Boost
After boost
compromised system environment
SMSC USB4640USB46401
Revision1.0(0609-09)
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High Speed Inter-Chip(HSIC)USB 2.0 Hub and Flash Media Controller
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Hardware Features
Single chip Hsic hub and flash media controller combo
USB4640 supports the commercial temperature range of 0'C to +70C
SB4640i supports the industrial temperature range of-40.C to +85C
Transaction translator(TT)in the hub supports operation of Fs and Ls peripherals
Full power management with individual or ganged power control of each downstream port
tional support for external firmware access via sPI interface
Onboard 24 Mhz crystal driver circuit
Optional external 24 MHz clock input which must be a 1. 8 V signal
Code execution via sPl rom which must meet
30 MHz or 60 MHz operation support
Single bit or dual bit mode support
Mode 0 or mode 3 SPI support
Compliance with the following flash media card specifications
Secure Digital 2.0/MultiMedia Card 4.2
SD 20. SD-HS. SD-HC
TransFlash M and reduced form factor media
1/4/8 bit MMC 4.2
Memory Stick 1.43
Memory Stick Pro Format 1.02
Memory stick Pro-HG Duo Format 1.01
Memory Stick, MS Duo, MS-HS, MS Pro-HG. MS Pro
Memory stick duo 1.10
XD-Picture Card 1.2
Up to 9 GPlOs: Configuration and polarity for special function use
The number of actual GPlOs depends on the implementation configuration used
One GPlo available with up to 200 ma drive and protected"fold-back"short circuit current
8051 8-bit microprocessor
60 MHz -single cycle execution
64 KB ROM 9 KB RAM
Integrated regulator for 1.8 V core operation
Software Features
Hub and flash media reader/writer configuration from a single source
External i2c rom or external SPI roM
If the OEm is using an external EEPROM or an external sPl ROM, the following features are
available
Customizable vendor iD, product ID, and device ID
12-hex digits maximum for the serial number string
28-character manufacturer ID and product strings for the flash media reader/writer
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SMSC USB46407USB4640
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High Speed Inter-Chip(HSIC) USB 2.0 Hub and Flash Media Controller
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OEM Selectable hub features
a default configuration is available in the USB4640/USB4640i following a reset. The
USB4640/USB4640i may also be configured by an external IC EEPROM or via external SPI ROM
Compound device support on a port-by-port basis
a port is permanently hardwired to a downstream USB peripheral device
Select over-current sensing and port power control on an individual or ganged(all ports together)
basis to match the oEms choice of circuit board component selection
Port power control and over-current detection/delay features
Configure the delay time for filtering the over-current sense inputs
Configure the delay time for turning on downstream port power
Bus- or self-powered selection
Hub port disable or non-removable configurations
Flexible port mapping and disable sequencing supports multiple platform designs
Programmable USB differential-pair pin location eases PCB layout by aligning USB signal lines
directly to connectors
Programmable USB signal drive strength recovers USB signal integrity using 4 levels of signal drive
Indicate the maximum current that the 2-port hub consumes
ndicate the maximum current required for the hub controller
SMSC USB4640USB46401
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Revision1.0(0609-09)
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High Speed Inter-Chip (HSIC)USB 2.0 Hub and Flash Media Controller
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Chapter 2 Acronyms
ACK: Handshake packet(positive acknowledgement
EOF: End of(micro) Frame
FM: Flash medi
FMC: Flash media controller
FS: Full-Speed Device
LS: LOW-Speed Device
HS: Hi-Speed Device
12c: Inter-Integrated Circuit
MMC: MultiMediacard
MS: Memory Stick
MSC: Memory Stick Controller
OCS: Over-current sense
PHY: Physical Layer
PLL: Phase-Locked Loop
RXD: Received eXchange Data
SD: Secure digital
SDC: Secure Digital controller
TXD: Transmit eXchange data
UART: Universal Asynchronous Receiver-Transmitter
UCHAR: Unsigned Character
UINT: Unsigned Integer
Standard Microsystems is a registered trademark and SMSC is a trademark of Standard Microsystems Corporation. other product and company names
are trademarks or registered trademarks of their respective holders
Note: In order to develop, make, use, cr sell readers and/or other products using or incorporating any of the smsc devices made the subject of this
documant or to usc rolatod SMSC softw/arc programs, technical infomation and licenses under patent and other intellectual proparty rights from or through
These media standard companies, forums, and associations include without limitation the following: Sony Corporation (Memory Stick, Memory Stick Pro/
SD3 LLC (Secure Digita ) MultiMedia Card Association(MultiMedia Card): the SSFDC Forum (SmartMedia); the Compact Flash Association(Compact
Flash); and Fuji Photo Film Co, Ltd, Olympus Optical Co, Ltd. and Toshiba Corporation(xD-P cture Carc). SMSC does not make such licenses cr
technical information available; does not promise or represent that any such licenses or technical information will actually be obtainable from or through
the various persons or ent ities(inclu ding the media standard companies, forums, and associations), or with respect to the terms under which they may
oe made available; and is not responsible for the accuracy or sufficiency of, or otherwise with rcspect to, any such tochnical information
SMSCs obligations (if any under the Terms of Sale Agreement, or any other agreement with any customer, or otherwise, with respect to infringement,
ncluding without limitation any obligations to defend or settle claims, to reimburse for costs, or to pay damages, shall not apply to any of the devices
made the subject of this document or any software programs related to any of such devices, or to any combinations involving any of them, with respect
to infringement or claimed infringement of any existing or future patents related to solid state disk or other flash memory techrology or applications ("Solid
state Disk Patents"). By making any purchase of any of the devices made the subject of this document, the customer represents, warrants, and agrees
that it has cbtained all necessary licenses under then-existing solid State disk Patents for the manufacture use and sale of solid state disk and other
flash memory products and that the customer will timely obtain at no cost or expense to SMSC all necessary licenses under solid State Disk Paten:s:
hat the manufacture and testing by or for SMSc of the un ts of any of the devices made the subject of this document which may be sold to the custome
ary sale by SMSC of surh units to the customer, are valid exercises of the customer's rights and licenses under such Solid State Disk Patents; that
SMSC shall have no obligation for royalties or otherwise under any Solid State Disk Patents by reason of any such manufacture, use, or sale of sucn
Inits and that SMSC shall have no obligation for any costs or expenses related to the customers obtaining or having obtained rights or licenses under
ny Solid State Disk Patents. SMSC MAKES NO WARRANTIES, EXPRESS, IMPLIED, OR STATUTORY, IN REGARD TO INFRINGEMENT OR OTHER
OF INTELLECTUAL PROPERTY RIGHTS. SMSC DISCLAIMS AND EXCLUDES ANY AND ALL WARRANTIES AGAINST
INFRINGEMENT AND THE LIKE
No license is granted by SMSC expressly, by implication, by estoppel or otherwise, under any patent trademark, copyright, mask work right, trade secret,
or other intellectual property right.
i To obtain this software program the appropriate SMSC Software License Agreement must be executed and in effect. Forms of these Software License
Agreements may be obta ined by contacting Sms
1. C is a registered trademark of Philips corporation
Revision1.0(06-09-09
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