FT220XQ-T FTDI, FT220XQ-T Datasheet

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FT220XQ-T

Manufacturer Part Number
FT220XQ-T
Description
USB Interface IC USB to 4 bit SPI / FT1248 IC QFN-16
Manufacturer
FTDI
Datasheet

Specifications of FT220XQ-T

Rohs
yes
Tradename
X-Chip
Future Technology Devices
(USB 4-BIT SPI/FT1248 IC)
The
proprietary FT1248 interface and 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
FT1248 serial parallel interface in 1, 2 or 4 bit
wide mode.
Similar to an SPI slave in 1 bit mode
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.
Data transfer rates to 500kByte/s.
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 pin.
International Ltd
FT220X
integrated
integrated
(D2XX)
FT220X
Copyright © 2013 Future Technology Devices International Limited
is
clock
drivers
2048
a USB
generation
byte
eliminate
to
multi-time-
FT220X USB 4-BIT SPI/FT1248 IC Datasheet
with
FTDI’s
.
the
no
Document No.: FT_000629 Clearance No.: FTDI# 262
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
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).
Low USB bandwidth consumption.
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
power
Configurations;
source
to
enable
Version 1.2
supports
improved
bus-
1

Related parts for FT220XQ-T

FT220XQ-T Summary of contents

Page 1

... Data transfer rates to 500kByte/s.  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 (D2XX) drivers requirement for USB driver development in most cases. ...

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: FT220XQ-R is 5,000pcs taped and reel packing Copyright © 2013 Future Technology Devices International Limited FT220X USB 4-BIT SPI/FT1248 IC Datasheet Document No.: FT_000629 Clearance No.: FTDI# 262  ...

Page 3

... USB Compliant The FT220X is fully compliant with the USB 2.0 specification and has been given the USB-IF Test-ID (TID) 40001461 (Rev D). Copyright © 2013 Future Technology Devices International Limited FT220X USB 4-BIT SPI/FT1248 IC Datasheet Document No.: FT_000629 Clearance No.: FTDI# 262 Version 1.2 3 ...

Page 4

... Oscillator GND Figure 2.1 FT220X Block Diagram For a description of each function please refer to Section 4. Copyright © 2013 Future Technology Devices International Limited FT220X USB 4-BIT SPI/FT1248 IC Datasheet Document No.: FT_000629 Clearance No.: FTDI# 262 1V8 Internal Core Supply FIFO RX Buffer (512 bytes) USB Engine ...

Page 5

... USB Bus Powered with Power Switching Configuration .................... 28 7.4 USB Battery Charging Detection ....................................................... 29 8 Application Examples ................................................................. 31 8.1 USB to FT1248 Converter .................................................................. 31 9 Internal MTP Memory Configuration ........................................... 34 Copyright © 2013 Future Technology Devices International Limited FT220X USB 4-BIT SPI/FT1248 IC Datasheet Document No.: FT_000629 Clearance No.: FTDI# 262 Version 1.2 5 ...

Page 6

... QFN-16 Package Mechanical Dimensions ....................................... 41 10.4 QFN-16 Package Markings ............................................................. 42 10.5 Solder Reflow Profile ..................................................................... 43 11 Contact Information ................................................................... 44 Appendix A – References ........................................................................... 45 Appendix B - List of Figures and Tables ..................................................... 46 Appendix C - Revision History .................................................................... 48 Copyright © 2013 Future Technology Devices International Limited FT220X USB 4-BIT SPI/FT1248 IC Datasheet Document No.: FT_000629 Clearance No.: FTDI# 262 Version 1.2 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 FT220X USB 4-BIT SPI/FT1248 IC Datasheet Document No.: FT_000629 Clearance No.: FTDI# 262 Type POWER 5 V (or 3V3) supply to IC ...

Page 8

... These pins can be programmed to gently pull low during USB suspend (PWREN# = “1”) by setting an option in the MTP memory. Copyright © 2013 Future Technology Devices International Limited FT220X USB 4-BIT SPI/FT1248 IC Datasheet Document No.: FT_000629 Clearance No.: FTDI# 262 Description Bi-Directional data bit 0 Bi-Directional data bit 1 ...

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 FT220X USB 4-BIT SPI/FT1248 IC Datasheet Document No.: FT_000629 Clearance No.: FTDI# 262 Type POWER 5 V (or 3V3) supply to IC ...

Page 10

... These pins can be programmed to gently pull low during USB suspend (PWREN# = “1”) by setting an option in the MTP memory. Copyright © 2013 Future Technology Devices International Limited FT220X USB 4-BIT SPI/FT1248 IC Datasheet Document No.: FT_000629 Clearance No.: FTDI# 262 Description Bi-Directional data bit 0 Bi-Directional data bit 1 ...

Page 11

... The following options can be configured on the CBUS I/O pin. CBUS signal options are common to both package versions of the FT220X. These options can be configured in the internal MTP memory using the software utility FT_PPROG, which can be downloaded from the FTDI Utilities (www.ftdichip.com). The default configuration is described in Section 9. ...

Page 12

... This makes it easier for the controlling program to measure the response to an output stimulus as the data returned is synchronous to the output data. An application note, AN232R-01, available from FTDI website (www.ftdichip.com) describes this feature. ...

Page 13

... RESET Generator - The integrated Reset Generator Cell provides a reliable power-on reset to the device internal circuitry at power up. The RESET# input pin allows an external device to reset the FT220X. RESET# can be tied to 3V3OUT. Copyright © 2013 Future Technology Devices International Limited FT220X USB 4-BIT SPI/FT1248 IC Datasheet Document No.: FT_000629 Clearance No.: FTDI# 262 Version 1.2 13 ...

Page 14

... The remaining bits used during the command phase are used to contain the command itself which means that it is possible to define unique commands. Copyright © 2013 Future Technology Devices International Limited FT220X USB 4-BIT SPI/FT1248 IC Datasheet Document No.: FT_000629 Clearance No.: FTDI# 262 with FT_PROG at the same time as selecting memory Version 1.2 ...

Page 15

... Copyright © 2013 Future Technology Devices International Limited FT220X USB 4-BIT SPI/FT1248 IC Datasheet Document No.: FT_000629 Clearance No.: FTDI# 262 CMD [ 2 ] BWID 8 - bit CMD [ ...

Page 16

... Table 5.2: CPOL & CPHA Mode Numbers Copyright © 2013 Future Technology Devices International Limited FT220X USB 4-BIT SPI/FT1248 IC Datasheet Document No.: FT_000629 Clearance No.: FTDI# 262 buffer Address EEPROM command sets the address users wish to write or read from Write EEPROM command sets the write data to be written into ...

Page 17

... The CPOL value may be selected in the MTP memory. This may be done with FT_PROG. Note: Further information on this interface can be found in AN_167_FT1248 Parallel Serial Interface Basics from the FTDI website www.ftdichip.com. Copyright © 2013 Future Technology Devices International Limited FT220X USB 4-BIT SPI/FT1248 IC Datasheet Document No.: FT_000629 Clearance No.: FTDI# 262 Transfer start ...

Page 18

... Table 5.3: 1V8 VCCIO timings Copyright © 2013 Future Technology Devices International Limited FT220X USB 4-BIT SPI/FT1248 IC Datasheet Document No.: FT_000629 Clearance No.: FTDI# 262 Max (ns) Description SCLK Period SCLK HIGH SCLK LOW 30 SCLK rising or falling driving edge to MIOSIO/MSIO MIOSIO setup time to rising or falling sample ...

Page 19

... Table 5.5: 3V3 VCCIO timings Copyright © 2013 Future Technology Devices International Limited FT220X USB 4-BIT SPI/FT1248 IC Datasheet Document No.: FT_000629 Clearance No.: FTDI# 262 Max (ns) Description SCLK Period SCLK HIGH SCLK LOW 15 SCLK rising or falling driving edge to MIOSIO/MSIO MIOSIO setup time to rising or falling sample ...

Page 20

... Storage Temperature Floor Life (Out of Bag) At Factory Ambient (30°C / 60% Relative Humidity) Ambient Operating Temperature (Power Applied) MTTF FT220XS MTTF FT220XQ 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 ...

Page 21

... VCC2 Supply Voltage Operating Supply Icc1 Current Operating Supply Icc2 Current 3V3 3.3v regulator output Table 6.3 Operating Voltage and Current Copyright © 2013 Future Technology Devices International Limited FT220X USB 4-BIT SPI/FT1248 IC Datasheet Document No.: FT_000629 Clearance No.: FTDI# 262 Minimum Typical Maximum 2.97 5 5.5 1.62 --- 3.63 9.7 10.5 12.3 125 2 ...

Page 22

... 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 FT220X USB 4-BIT SPI/FT1248 IC Datasheet Document No.: FT_000629 Clearance No.: FTDI# 262 Minimum Typical Maximum 2.97 ...

Page 23

... 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 FT220X USB 4-BIT SPI/FT1248 IC Datasheet Document No.: FT_000629 Clearance No.: FTDI# 262 Minimum Typical Maximum 2.25 ...

Page 24

... 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 FT220X USB 4-BIT SPI/FT1248 IC Datasheet Document No.: FT_000629 Clearance No.: FTDI# 262 Minimum Typical Maximum 1.62 ...

Page 25

... 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 FT220X USB 4-BIT SPI/FT1248 IC Datasheet Document No.: FT_000629 Clearance No.: FTDI# 262 Minimum Typical Maximum VCC-0 2.0 Unit Years ...

Page 26

... USB Power Configurations The following sections illustrate possible USB power configurations for the FT220X. The illustrations have omitted pin numbers for ease of understanding since the pins differ between the FT220XS and FT220XQ package options. All USB power configurations illustrated apply to both package options for the FT220X device. Please refer to Section 3 for the package option pin-out and signal descriptions ...

Page 27

... When the FT220X is in reset, the FT1248 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 FT220X USB 4-BIT SPI/FT1248 IC Datasheet Document No.: FT_000629 Clearance No.: FTDI# 262 VCC(3.3-5.25V) 27R 27R 47pF ...

Page 28

... 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 FT220X USB 4-BIT SPI/FT1248 IC Datasheet Document No.: FT_000629 Clearance No.: FTDI# 262 P Channel Power MOSFET 0.1uF ...

Page 29

... To calculate the equivalent resistance on the LTC4053 PROG pin select a charge current, then Res = 1500V/I chg For more configuration options of the LTC4053 refer to: Copyright © 2013 Future Technology Devices International Limited FT220X USB 4-BIT SPI/FT1248 IC Datasheet Document No.: FT_000629 Clearance No.: FTDI# 262 VBUS 3V3OUT VBUS 0.1uF 3V3OUT ...

Page 30

... Note: If the FT220X 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 FT220X USB 4-BIT SPI/FT1248 IC Datasheet Document No.: FT_000629 Clearance No.: FTDI# 262 Version 1.2 30 ...

Page 31

... Application Examples The following sections illustrate possible applications of the FT220X. The illustrations have omitted pin numbers for ease of understanding since the pins differ between the FT220XS and FT220XQ package options. 8.1 USB to FT1248 Converter 10k FT220X Figure 8.1 Application Example showing USB to FT1248 host The FT1248 can be used with 1-bit ...

Page 32

... MIOSIO[0] TXE# CMD3 0 MIOSIO[7:1] MISO RXF# Figure 8.2 FT1248 1- bit write timing diagram Copyright © 2013 Future Technology Devices International Limited FT220X USB 4-BIT SPI/FT1248 IC Datasheet Document No.: FT_000629 Clearance No.: FTDI# 262 COMMAND PHASE BUS TURNAROUND 0 CMD2 0 CMD1 CMD0 B7 B6 PULLED HIGH TXE# ACK Version 1 ...

Page 33

... MIOSIO[0] TXE# CMD3 0 MIOSIO[7:1] MISO RXF# Figure 8.3 FT1248 1- bit read timing diagram Copyright © 2013 Future Technology Devices International Limited FT220X USB 4-BIT SPI/FT1248 IC Datasheet Document No.: FT_000629 Clearance No.: FTDI# 262 COMMAND PHASE BUS TURNAROUND 0 CMD2 0 CMD1 CMD0 B7 B6 PULLED HIGH RXF# ACK Version 1 ...

Page 34

... Further details of this are provided from section 9.2 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 TN_100 – USB Vendor ID/Product ID Guidelines for more details. ...

Page 35

... 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 36

... The information in the rest of this chapter can be used to implement the storing and reading of application data in the user area as in example 1 above. Example 2 requires details of the configuration data stored in the MTP memory which is FTDI proprietary information. A separate application note is available under NDA from FTDI support for customers who require to do this (support1@ftdichip.com). ...

Page 37

... MTP memory can start the write. Users wishing to determine if the MTP memory write was successful should immediately try an EEPROM read. Copyright © 2013 Future Technology Devices International Limited FT220X USB 4-BIT SPI/FT1248 IC Datasheet Document No.: FT_000629 Clearance No.: FTDI# 262 Version 1.2 37 ...

Page 38

... When the read has been serviced the st data shall be returned on the 1 Copyright © 2013 Future Technology Devices International Limited FT220X USB 4-BIT SPI/FT1248 IC Datasheet Document No.: FT_000629 Clearance No.: FTDI# 262 data byte phase. Version 1.2 38 ...

Page 39

... Package Parameters The FT220X is available in two different packages. The FT220XS is the SSOP-16 option and the FT220XQ is the QFN-16 package option. The solder reflow profile for both packages is described in Section 10.5. 10.1 SSOP-16 Package Mechanical Dimensions Figure 10.1 SSOP-16 Package Dimensions The FT220XS is supplied in a RoHS compliant 16 pin SSOP package. The package is lead (Pb) free and uses a ‘ ...

Page 40

... 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 FT220X USB 4-BIT SPI/FT1248 IC Datasheet Document No.: FT_000629 Clearance No.: FTDI# 262 Version 1.2 40 ...

Page 41

... 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 are in millimetres. The centre pad on the base of the FT220XQ is internally connected to GND and the PCB should not have signal tracking on the top layer under this area. Connect to GND. ...

Page 42

... QFN-16 Package Markings 1 FTDI I XXXXXXXXXX FT220XQ YYWW-B 5 Figure 10.4 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 FT220X USB 4-BIT SPI/FT1248 IC Datasheet Document No ...

Page 43

... Ramp Down Rate Time for T= 25°C to Peak Temperature, T Table 10.1 Reflow Profile Parameter Values Copyright © 2013 Future Technology Devices International Limited FT220X USB 4-BIT SPI/FT1248 IC Datasheet Document No.: FT_000629 Clearance No.: FTDI# 262 t p Ramp Free Solder Process 3° ...

Page 44

... 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 45

... Appendix A – References Useful Application Notes http://www.ftdichip.com/Documents/AppNotes/AN232R-01_FT232RBitBangModes.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/AppNotes/AN_167_FT1248_Parallel_Serial_Interface_Basics.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.usb.org/developers/devclass_docs/BCv1.2_011912.zip Copyright © 2013 Future Technology Devices International Limited FT220X USB 4-BIT SPI/FT1248 IC Datasheet Document No.: FT_000629 Clearance No.: FTDI# 262 Version 1.2 45 ...

Page 46

... Table 6.5 I/O Pin Characteristics VCCIO = +2.5V (except USB PHY pins) ........................................... 23 Table 6.6 I/O Pin Characteristics VCCIO = +1.8V (except USB PHY pins) ........................................... 24 Table 6.7 USB I/O Pin (USBDP, USBDM) Characteristics .................................................................. 25 Copyright © 2013 Future Technology Devices International Limited FT220X USB 4-BIT SPI/FT1248 IC Datasheet Document No.: FT_000629 Clearance No.: FTDI# 262 Version 1.2 46 ...

Page 47

... Table 6.8 MTP Memory Characteristics ........................................................................................... 25 Table 6.9 Internal Clock Characteristics ......................................................................................... 25 Table 10.1 Reflow Profile Parameter Values .................................................................................... 43 Copyright © 2013 Future Technology Devices International Limited FT220X USB 4-BIT SPI/FT1248 IC Datasheet Document No.: FT_000629 Clearance No.: FTDI# 262 Version 1.2 47 ...

Page 48

... Removed section 8.2 showing connection of the Tx/Rx LEDs. Updated TID Updated US address Added clarification on front page about 5V tolerant Copyright © 2013 Future Technology Devices International Limited FT220X USB 4-BIT SPI/FT1248 IC Datasheet Document No.: FT_000629 Clearance No.: FTDI# 262 USB 4-BIT SPI/FT1248 IC FT220X FT_000629 FTDI# 262 http://www.ftdichip.com/FT-X.htm Send Feedback Version 1 ...

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