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SMSC USB464, USB4640i Diagram Block 4 Chapter, DATASHEET, 1.4 Figure, Diagram Block, USB4640/USB4640i

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	1.4 Figure
12 DATASHEET	USB4640/USB4640i
	Diagram Block
USB4640/USB4640i SMSC

1.2 V

HSIC

1.8 V

24 MHz

Data & Strobe

Crystal

3.3 V

1.8 V Reg

PLL

Serial

HSIC

Interface

8051

HSIC

SFR

PROCESSOR

RAM

Impedance

Serial

Interface

Controller

Repeater

SPI

Engine

RAM

6 K

ADDR

ROM

MAP

PWR_FET0

64 K

GPIOs

Transaction

Port Controller

3.3 V

Translator

Program Memory I/O Bus

1.8 V Reg

XDATA BRIDGE

VDDCR

EP0 TX

+ BUS ARBITER

EP0 RX

3 K

RAM

BUS

total

Routing & Port Re-Ordering Logic

INTFC

AUTO_CBW

EP2 RX

PROC

EP2 TX

BUS

FMDU

INTFC

CTL

Port #3

Port #2

OC

OC

SIE

BUS

PHY

Sense

PHY

Sense

BRIDGE

INTFC

Switch

Switch

CTL

FMI

Driver

Driver

xD*

MS

SD/

MMC/

SDIO

*For xD-Picture CardTM support, please obtain a user

license from the xD-Picture Card License office.

USB Data

OC Sense/

USB Data

OC Sense/

Flash Media Cards

Downstream

Pwr Switch

Downstream

Pwr Switch

(require Combo socket)

SPI (4 pins)

GPIO10 (CRD_PWR) 8 pins

Diagram Block 4 Chapter

	0.2 USB Chip-Inter Speed High
Datasheet	Controller Media Flash and Hub

Contents

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