FT201XQ-R FTDI, FT201XQ-R Datasheet

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FT201XQ-R

Manufacturer Part Number
FT201XQ-R
Description
USB Interface IC USB to I2C IC QFN-16
Manufacturer
FTDI
Datasheet

Specifications of FT201XQ-R

Rohs
yes
Product
USB 2.0
Data Rate
12 Mbps, 480 Mbps
Interface Type
I2C, USB
Operating Supply Voltage
2.97 V to 5.5 V
Operating Supply Current
6.4 mA to 8.65 mA
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Package / Case
QFN-16
Tradename
X-Chip

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
FT201XQ-R
Manufacturer:
FTDI
Quantity:
20 000
Future Technology Devices
The FT201X is a USB to I
with the following advanced features:
Neither the whole nor any part of the information contained in, or the product described in this manual, may be adapted or reproduced
in any material or electronic form without the prior written consent of the copyright holder. This product and its documentation are
supplied on an as-is basis and no warranty as to their suitability for any particular purpose is either made or implied. Future Technology
Devices International Ltd will not accept any claim for damages howsoever arising as a result of use or failure of this product. Your
statutory rights are not affected. This product or any variant of it is not intended for use in any medical appliance, device or system in
which the failure of the product might reasonably be expected to result in personal injury. This document provides preliminary
information that may be subject to change without notice. No freedom to use patents or other intellectual property rights is implied by
the publication of this document. Future Technology Devices International Ltd, Unit 1, 2 Seaward Place, Centurion Business Park, Glasgow
G41 1HH United Kingdom. Scotland Registered Company Number: SC136640
Single chip USB to I
Up to 3.4MHz, high speed mode, I
Entire USB protocol handled on the chip. No
USB specific firmware programming required.
Fully
programmable (MTP) memory, storing device
descriptors and CBUS I/O configuration.
Fully
external crystal required plus optional clock
output selection enabling a glue-less interface
to external MCU or FPGA.
512 byte receive buffer and 512 byte transmit
buffer utilising buffer smoothing technology to
allow for high data throughput.
FTDI’s royalty-free Virtual Com Port (VCP) and
Direct
requirement for USB driver development in
most cases.
Configurable CBUS I/O pins.
Transmit and receive LED drive signals.
USB Battery Charger Detection. Allows for USB
peripheral devices to detect the presence of a
higher
charging.
Device supplied pre-programmed with unique
USB serial number.
(USB I2C SLAVE IC)
International Ltd
integrated
integrated
power
(D2XX)
FT201X
Copyright © 2013 Future Technology Devices International Limited
source
clock
2
C slave interface.
drivers
2048
to
generation
byte
enable
eliminate
2
C interface
2
C supported
multi-time-
improved
with
.
the
no
FT201X USB I2C SLAVE IC Datasheet
Document No.: FT_000627 Clearance No.: FTDI# 264
USB
powered, self-powered and bus-powered with
power switching.
Integrated +3.3V level converter for USB I/O.
True 3.3V CMOS drive output and TTL input;
Operates down to 1V8 with external pull-ups.
Tolerant of 5V input.
Configurable I/O pin output drive strength; 4
mA (min) and 16 mA (max).
Integrated power-on-reset circuit.
Fully integrated AVCC supply filtering - no
external filtering required.
+ 5V Single Supply Operation.
Internal 3V3/1V8 LDO regulators
Low operating and USB suspend current; 8mA
(active-typ) and 125uA (suspend-typ).
UHCI/OHCI/EHCI host controller compatible.
USB 2.0 Full Speed compatible.
Extended operating temperature range; -40 to
85⁰C.
Available in compact Pb-free 16 Pin SSOP and
QFN packages (both RoHS compliant).
Power
Configurations;
Version 1.3
supports
bus-
1

Related parts for FT201XQ-R

FT201XQ-R Summary of contents

Page 1

... Future Technology Devices International Ltd, Unit 1, 2 Seaward Place, Centurion Business Park, Glasgow G41 1HH United Kingdom. Scotland Registered Company Number: SC136640 Copyright © 2013 Future Technology Devices International Limited FT201X USB I2C SLAVE IC Datasheet Document No.: FT_000627 Clearance No.: FTDI# 264 . 2 C interface  ...

Page 2

... R: Taped and Reel, (SSOP is 3,000pcs per reel, QFN is 5,000pcs per reel Tube packing, 100pcs per tube (SSOP only Tray packing, 490pcs per tray (QFN only) For example: FT201XQ-R is 5,000pcs taped and reel packing Copyright © 2013 Future Technology Devices International Limited FT201X USB I2C SLAVE IC Datasheet Document No.: FT_000627 Clearance No.: FTDI# 264  ...

Page 3

... USB Compliant The FT201X is fully compliant with the USB 2.0 specification and has been given the USB-IF Test-ID (TID) 40001460 (Rev D). Copyright © 2013 Future Technology Devices International Limited FT201X USB I2C SLAVE IC Datasheet Document No.: FT_000627 Clearance No.: FTDI# 264 Version 1.3 3 ...

Page 4

... Oscillator GND Figure 2.1 FT201X Block Diagram For a description of each function please refer to Section 4. Copyright © 2013 Future Technology Devices International Limited FT201X USB I2C SLAVE IC Datasheet Document No.: FT_000627 Clearance No.: FTDI# 264 1V8 Internal Core Supply FIFO RX Buffer (512 bytes) USB Engine ...

Page 5

... USB and I C Interfacing ............................................................. 29 9.1 Host Interface (USB) ........................................................................ 29 9.1.1 VCP and D2xx Interfaces ............................................................................................ 29 9.1.2 Reading and Writing Data ........................................................................................... Interface ..................................................................................... 31 9.2.1 Addressing ................................................................................................................ 31 9.2.2 Data Transfers .......................................................................................................... 31 Copyright © 2013 Future Technology Devices International Limited FT201X USB I2C SLAVE IC Datasheet Document No.: FT_000627 Clearance No.: FTDI# 264 Version 1.3 5 ...

Page 6

... QFN-16 Package Mechanical Dimensions ....................................... 42 11.4 QFN-16 Package Markings ............................................................. 43 11.5 Solder Reflow Profile ..................................................................... 44 12 Contact Information ................................................................... 45 Appendix A – References ........................................................................... 46 Appendix B - List of Figures and Tables ..................................................... 47 Appendix C - Revision History .................................................................... 49 Copyright © 2013 Future Technology Devices International Limited FT201X USB I2C SLAVE IC Datasheet Document No.: FT_000627 Clearance No.: FTDI# 264 2 C .................................................................... 37 Version 1.3 6 ...

Page 7

... If VCC is 3V3 then 3V3OUT must also be driven with 3V3 input Pin No. Name 7 USBDM 6 USBDP 9 RESET# Table 3.2 Common Function pins Copyright © 2013 Future Technology Devices International Limited FT201X USB I2C SLAVE IC Datasheet Document No.: FT_000627 Clearance No.: FTDI# 264 16 SCL 2 SDA 12 CBUS0 11 CBUS1 5 CBUS2 14 ...

Page 8

... These pins can be programmed to gently pull low during USB suspend (PWREN# = “1”) by setting an option in the MTP memory. 2. Clock stretching is not supported Copyright © 2013 Future Technology Devices International Limited FT201X USB I2C SLAVE IC Datasheet Document No.: FT_000627 Clearance No.: FTDI# 264 Description bi-directional data line ...

Page 9

... If VCC is 3V3 then 3V3OUT must also be driven with 3V3 input Pin No. Name 9 USBDM 8 USBDP 11 RESET# Table 3.5 Common Function pins Copyright © 2013 Future Technology Devices International Limited FT201X USB I2C SLAVE IC Datasheet Document No.: FT_000627 Clearance No.: FTDI# 264 2 SCL 4 SDA 15 CBUS0 14 CBUS1 7 CBUS2 16 ...

Page 10

... These pins can be programmed to gently pull low during USB suspend (PWREN# = “1”) by setting an option in the MTP memory. 2. Clock stretching is not supported Copyright © 2013 Future Technology Devices International Limited FT201X USB I2C SLAVE IC Datasheet Document No.: FT_000627 Clearance No.: FTDI# 264 Description bi-directional data line ...

Page 11

... The following options can be configured on the CBUS I/O pins. CBUS signal options are common to both package versions of the FT201X. These options can be configured in the internal MTP memory using the software utility FT_PROG, which can be downloaded from the FTDI Utilities (www.ftdichip.com). The default configuration is described in Section 9. ...

Page 12

... USB suspend mode the outputs clocks are also suspended. Copyright © 2013 Future Technology Devices International Limited FT201X USB I2C SLAVE IC Datasheet Document No.: FT_000627 Clearance No.: FTDI# 264 Input to detect when VBUS is present. CBUS5 Toggle signal which changes state each time a USB SOF is ...

Page 13

... In the FT201X device this mode has been enhanced by outputting the internal RD# and WR# strobes signals which can be used to allow external logic to be clocked by accesses to the bit-bang I/O bus. This option will be described more fully in a separate application note available from FTDI website (www.ftdichip.com). ...

Page 14

... The RESET# input pin allows an external device to reset the FT201X. RESET# can be tied to 3V3OUT. Copyright © 2013 Future Technology Devices International Limited FT201X USB I2C SLAVE IC Datasheet Document No.: FT_000627 Clearance No.: FTDI# 264 accordance with the USB 2 Controller. (Rx relative to the USB interface). ...

Page 15

... Please refer to the I C specification for more information on the protocol. Copyright © 2013 Future Technology Devices International Limited FT201X USB I2C SLAVE IC Datasheet Document No.: FT_000627 Clearance No.: FTDI# 264 – sending data to a slave Version 1 uses two bi-directional 15 ...

Page 16

... Storage Temperature Floor Life (Out of Bag) At Factory Ambient (30°C / 60% Relative Humidity) Ambient Operating Temperature (Power Applied) MTTF FT201XS MTTF FT201XQ VCC Supply Voltage VCCIO IO Voltage DC Input Voltage – USBDP and USBDM DC Input Voltage – High Impedance Bi-directionals (powered from VCCIO) DC Output Current – Outputs Table 6 ...

Page 17

... VCC2 Supply Voltage Operating Supply Icc1 Current Operating Supply Icc2 Current 3V3OUT 3.3v regulator output Table 6.3 Operating Voltage and Current Copyright © 2013 Future Technology Devices International Limited FT201X USB I2C SLAVE IC Datasheet Document No.: FT_000627 Clearance No.: FTDI# 264 Minimum Typical Maximum 2.97 5 5.5 1.62 --- 3.63 6.4 8 8.65 125 2 ...

Page 18

... Table 6.4 I/O Pin Characteristics VCCIO = +3.3V (except USB PHY pins) * The I/O drive strength and slow slew-rate are configurable in the MTP memory. Copyright © 2013 Future Technology Devices International Limited FT201X USB I2C SLAVE IC Datasheet Document No.: FT_000627 Clearance No.: FTDI# 264 Minimum Typical Maximum 2.97 ...

Page 19

... Table 6.5 I/O Pin Characteristics VCCIO = +2.5V (except USB PHY pins) * The I/O drive strength and slow slew-rate are configurable in the MTP memory. Copyright © 2013 Future Technology Devices International Limited FT201X USB I2C SLAVE IC Datasheet Document No.: FT_000627 Clearance No.: FTDI# 264 Minimum Typical Maximum 2.25 ...

Page 20

... Table 6.6 I/O Pin Characteristics VCCIO = +1.8V (except USB PHY pins) * The I/O drive strength and slow slew-rate are configurable in the MTP memory. Copyright © 2013 Future Technology Devices International Limited FT201X USB I2C SLAVE IC Datasheet Document No.: FT_000627 Clearance No.: FTDI# 264 Minimum Typical Maximum 1.62 ...

Page 21

... Parameter Minimum Frequency of Operation (see Note 1) Clock Period Duty Cycle Table 6.9 Internal Clock Characteristics Note 1: Equivalent to +/-1667ppm Copyright © 2013 Future Technology Devices International Limited FT201X USB I2C SLAVE IC Datasheet Document No.: FT_000627 Clearance No.: FTDI# 264 Minimum Typical Maximum 3V3OUT- 0 2.0 Unit Years ...

Page 22

... USB Power Configurations The following sections illustrate possible USB power configurations for the FT201X. The illustrations have omitted pin numbers for ease of understanding since the pins differ between the FT201XS and FT201XQ package options. All USB power configurations illustrated apply to both package options for the FT201X device. Please refer to Section 11 for the package option pin-out and signal descriptions ...

Page 23

... When the FT201X is in reset, the interface I/O pins are tri-stated. Input pins have internal 75kΩ pull-up resistors to VCCIO, so they will gently pull high unless driven by some external logic. Copyright © 2013 Future Technology Devices International Limited FT201X USB I2C SLAVE IC Datasheet Document No.: FT_000627 Clearance No.: FTDI# 264 VCC(3.3-5.25V) 47pF 47pF ...

Page 24

... PWREN# gets its VCC from VCCIO. For designs using 3V3 logic, ensure VCCIO is not powered down using the external logic. In this case use the +3V3OUT. Copyright © 2013 Future Technology Devices International Limited FT201X USB I2C SLAVE IC Datasheet Document No.: FT_000627 Clearance No.: FTDI# 264 P Channel Power MOSFET 0.1uF ...

Page 25

... Application Examples The following sections illustrate possible applications of the FT201X. The illustrations have omitted pin numbers for ease of understanding since the pins differ between the FT201XS and FT201XQ package options. 2 8.1 USB Converter Ferrite Bead 47pF 5 SHIELD 10nF GND 100nF Figure 8 ...

Page 26

... BCD Battery Charger Enable Force Power Enable De-acticate Sleep Figure 8.2 USB Battery Charging Detection (1- pin) Copyright © 2013 Future Technology Devices International Limited FT201X USB I2C SLAVE IC Datasheet Document No.: FT_000627 Clearance No.: FTDI# 264 http://www.usb.org/developers/devclass_docs/BCv1.2_011912.zip 3V3OUT VBUS 3V3OUT 0.1uF 0.1uF GND ...

Page 27

... The BCD# and PWREN# signals are then used to alter the resistance on the PROG pin of the LTC4053 which controls the charge current drawn from the USB connector. Copyright © 2013 Future Technology Devices International Limited FT201X USB I2C SLAVE IC Datasheet Document No.: FT_000627 Clearance No.: FTDI# 264 VBUS 3V3OUT VBUS U1 0 ...

Page 28

... Note: If the FT201X is connected to a standard host port such that the device is enumerated the battery charge detection signal is inactive as the device will not be in suspend. Copyright © 2013 Future Technology Devices International Limited FT201X USB I2C SLAVE IC Datasheet Document No.: FT_000627 Clearance No.: FTDI# 264 VBUS 3V3OUT VBUS ...

Page 29

... PC side. It can be treated as a simple data bridge. 9.1.1 VCP and D2xx Interfaces Like the other FTDI devices, the host can use D2xx commands or can use a Virtual COM Port (VCP) to communicate with the device. D2xx Interface The D2xx method allows the application software to use the functions in the FTDI D2xx library to communicate directly with the device ...

Page 30

... Reading and Writing Data Data from FT-X to the Host When data sent from the host computer to the external I writes this data to the FTDI driver using VCP or D2xx and this data is sent by the driver over USB to the buffer in the device. 2 The external I C master device may then perform an I operation to retrieve the data ...

Page 31

... There are several commands available for this second byte. The FT-X will support the Software Reset command which is part of the I2C specification as well as other custom FTDI commands. These are covered in more detail later in the Other I2C Commands section. ...

Page 32

... However, there is no indication of Copyright © 2013 Future Technology Devices International Limited FT201X USB I2C SLAVE IC Datasheet Document No.: FT_000627 Clearance No.: FTDI# 264 2 C toward the host computer important to check if there is Version 1 ...

Page 33

... Addressed. 0x03 = Configured. Note: The Configured state is the normal operating state. Copyright © 2013 Future Technology Devices International Limited FT201X USB I2C SLAVE IC Datasheet Document No.: FT_000627 Clearance No.: FTDI# 264 2 C read cycle following this command, the Version 1 master and is ...

Page 34

... Note: In the case where the master keeps ACKing the data, it has to wrap around and the slave (the FT- X) will keep sending the 3 bytes of its ID. Figure 9.7: Reading the Device ID Copyright © 2013 Future Technology Devices International Limited FT201X USB I2C SLAVE IC Datasheet Document No.: FT_000627 Clearance No.: FTDI# 264 Version 1.3 34 ...

Page 35

... Further details of this are provided from section 10.2 onwards. Users who do not have their own USB Vendor ID but who would like to use a unique Product ID in their design can apply to FTDI for a free block of unique PIDs. See Guidelines for more details. ...

Page 36

... FT_Prog utility is used to set the required options and program the device. The FT_Prog utility is provided free-of-charge from the FTDI website, and can be found at the link below. The user guide is also available at this link. http://www.ftdichip.com/Support/Utilities.htm#FT_Prog Additionally, D2XX commands can be used to program the MTP memory from within user applications ...

Page 37

... Accessible via USB, I Figure 10.1: Simplified memory map for the FT201X Copyright © 2013 Future Technology Devices International Limited FT201X USB I2C SLAVE IC Datasheet Document No.: FT_000627 Clearance No.: FTDI# 264 2 C connection, allowing the MCU/FPGA interface to write and read the MTP Memory are ...

Page 38

... This consists of a general call with a command phase followed by 1 data byte which is the data read from the MTP memory at the address location set by the MTP memory address command. Copyright © 2013 Future Technology Devices International Limited FT201X USB I2C SLAVE IC Datasheet Document No.: FT_000627 Clearance No.: FTDI# 264 2 C application and no additional hardware connections are the same as shown in Section 8 ...

Page 39

... MTP WR cmd Figure 10.3: Read EEPROM command sequence Copyright © 2013 Future Technology Devices International Limited FT201X USB I2C SLAVE IC Datasheet Document No.: FT_000627 Clearance No.: FTDI# 264 2 C protocol, users must first issue the 2 C access then the respective command and data phases ...

Page 40

... Package Parameters The FT201X is available in two different packages. The FT201XS is the SSOP-16 option and the FT201XQ is the QFN-16 package option. The solder reflow profile for both packages is described in Section 11.5. 11.1 SSOP-16 Package Mechanical Dimensions Figure 11.1 SSOP-16 Package Dimensions The FT201XS is supplied in a RoHS compliant 16 pin SSOP package. The package is lead (Pb) free and uses a ‘ ...

Page 41

... The date code format is YYXX where digit week number digit year number. This is followed by the revision number. The code XXXXXXXXXXXX is the manufacturing LOT code Copyright © 2013 Future Technology Devices International Limited FT201X USB I2C SLAVE IC Datasheet Document No.: FT_000627 Clearance No.: FTDI# 264 Version 1.3 41 ...

Page 42

... This package is nominally 4.00mm x 4.00mm. The solder pads are on a 0.65mm pitch. The above mechanical drawing shows the QFN-16 package. All dimensions in table are in millimetres. The centre pad on the base of the FT201XQ is internally connected to GND. Do not place signal tracks on the PCB top layer under this area. Connect to GND. ...

Page 43

... QFN-16 Package Markings 1 FTDI I XXXXXXXXXX FT201XQ YYWW-B 5 Figure 11.4 QFN-16 Package Markings The date code format is YYXX where digit week number digit year number. This is followed by the revision number. The code XXXXXXX is the manufacturing LOT code. Copyright © 2013 Future Technology Devices International Limited FT201X USB I2C SLAVE IC Datasheet Document No ...

Page 44

... Ramp Down Rate Time for T= 25°C to Peak Temperature, T Table 11.1 Reflow Profile Parameter Values Copyright © 2013 Future Technology Devices International Limited FT201X USB I2C SLAVE IC Datasheet Document No.: FT_000627 Clearance No.: FTDI# 264 t p Ramp Free Solder Process 3° ...

Page 45

... FTDI disclaims all liability for system designs and for any applications assistance provided by FTDI. Use of FTDI devices in life support and/or safety applications is entirely at the user’s risk, and the user agrees to defend, indemnify and hold harmless FTDI from any and all damages, claims, suits or expense resulting from such use ...

Page 46

... Useful Application Notes http://www.ftdichip.com/Documents/AppNotes/AN232R-01_FT232R_BitBangModes.pdf http://www.ftdichip.com/Documents/AppNotes/AN_107_AdvancedDriverOptions_AN_000073.pdf http://www.ftdichip.com/Documents/AppNotes/AN_121_FTDI_Device_EEPROM_User_Area_Usage.pdf http://www.ftdichip.com/Documents/InstallGuides.htm http://www.ftdichip.com/Support/Documents/TechnicalNotes/TN_100_USB_VID-PID_Guidelines.pdf http://www.ftdichip.com/Support/Documents/AppNotes/AN_175_Battery%20Charging%20Over%20USB %20with%20FTEX%20Devices.pdf http://www.ftdichip.com/Support/Documents/ProgramGuides/D2XX_Programmer's_Guide(FT_000071).p df http://i2c2p.twibright.com/spec/i2c.pdf http://www.usb.org/developers/devclass_docs/BCv1.2_011912.zip Copyright © 2013 Future Technology Devices International Limited FT201X USB I2C SLAVE IC Datasheet Document No.: FT_000627 Clearance No.: FTDI# 264 Version 1.3 46 ...

Page 47

... Table 6.5 I/O Pin Characteristics VCCIO = +2.5V (except USB PHY pins) ........................................... 19 Table 6.6 I/O Pin Characteristics VCCIO = +1.8V (except USB PHY pins) ........................................... 20 Table 6.7 USB I/O Pin (USBDP, USBDM) Characteristics .................................................................. 21 Copyright © 2013 Future Technology Devices International Limited FT201X USB I2C SLAVE IC Datasheet Document No.: FT_000627 Clearance No.: FTDI# 264 2 C Converter .......................................................... 25 Version 1.3 47 ...

Page 48

... Table 6.8 MTP memory Characteristics .......................................................................................... 21 Table 6.9 Internal Clock Characteristics ......................................................................................... 21 Table 10.1 Default Internal MTP Memory Configuration.................................................................... 36 Table 11.1 Reflow Profile Parameter Values .................................................................................... 44 Copyright © 2013 Future Technology Devices International Limited FT201X USB I2C SLAVE IC Datasheet Document No.: FT_000627 Clearance No.: FTDI# 264 Version 1.3 48 ...

Page 49

... Version 1.3 Updated US address Updated TID Updated front page to clarify 5V tolerant Copyright © 2013 Future Technology Devices International Limited FT201X USB I2C SLAVE IC Datasheet Document No.: FT_000627 Clearance No.: FTDI# 264 USB I2C SLAVE IC FT201X FT_000627 FTDI# 264 http://www.ftdichip.com/FT-X.htm Send Feedback Version 1.3 ...

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