FT230XS-R FTDI, FT230XS-R Datasheet

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FT230XS-R

Manufacturer Part Number
FT230XS-R
Description
USB Interface IC USB to Basic Serial UART IC SSOP-16
Manufacturer
FTDI
Datasheet

Specifications of FT230XS-R

Rohs
yes
Product
USB 2.0
Data Rate
12 Mbps, 480 Mbps
Interface Type
UART, USB
Operating Supply Voltage
2.97 V to 5.5 V
Operating Supply Current
6.5 mA to 8.3 mA
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Package / Case
SSOP-16
Tradename
X-Chip

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The FT230X is a USB to serial UART
interface with optimised pin count for
smaller PCB designs 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
Single chip USB to asynchronous serial data
transfer interface.
Entire USB protocol handled on the chip. No USB
specific firmware programming required.
Fully
programmable
descriptors and CBUS I/O configuration.
Fully integrated clock generation with no external
crystal required plus optional clock output selection
enabling a glue-less interface to external MCU or
FPGA.
Data transfer rates from 300 baud to 3 Mbaud
(RS422, RS485, and RS232) at TTL levels.
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 eliminate the requirement
for USB driver development in most cases.
Configurable CBUS I/O pins.
Transmit and receive LED drive signals.
UART interface support for 7 or 8 data bits, 1 or 2
stop bits and odd / even / mark / space / no parity
Synchronous and asynchronous bit bang interface
options with RD# and WR# strobes.
(
Devices International
USB to BASIC UART IC)
Future Technology
integrated
(MTP)
FT230X
Copyright © 2013 Future Technology Devices International Limited
2048
Ltd
memory,
.
byte
storing
multi-time-
device
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 Power Configurations; supports bus- 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.
UART signal inversion option.
+ 5V Single Supply Operation.
Internal 3V3/1V8 LDO regulators
Low operating and USB suspend current;
8mA (active-typ) and 70uA (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 16
pin QFN packages (both RoHS compliant).
Document No.: FT_000566 Clearance No.: FTDI# 260
FT230X USB TO BASIC UART IC
power
source
to
enable
Version 1.2
improved
1

Related parts for FT230XS-R

FT230XS-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 Document No.: FT_000566 Clearance No.: FTDI# 260 .  ...

Page 2

... For driver installation, please refer to 1.2 Part Numbers Part Number FT230XQ-xxxx FT230XS-xxxx Note: Packing codes for x is 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: FT230XQ-R is 5,000pcs taped and reel packing Copyright © ...

Page 3

... USB Compliant The FT230X is fully compliant with the USB 2.0 specification and has been given the USB-IF Test-ID (TID) 40001463 (Rev D). Copyright © 2013 Future Technology Devices International Limited FT230X USB TO BASIC UART IC Document No.: FT_000566 Clearance No.: FTDI# 260 Version 1.2 3 ...

Page 4

... Multiplier Oscillator GND Figure 2.1 FT230X Block Diagram For a description of each function please refer to Section 4. Copyright © 2013 Future Technology Devices International Limited FT230X USB TO BASIC UART IC Document No.: FT_000566 Clearance No.: FTDI# 260 1V8 Internal Core Supply FIFO RX Buffer (512 bytes) USB Engine ...

Page 5

... USB Battery Charging Detection ....................................................... 28 7.5 LED Interface .................................................................................... 31 8 Internal MTP Memory Configuration ........................................... 32 8.1 Default Values .................................................................................. 32 8.2 Methods of Programming the MTP Memory ....................................... 33 8.2.1 Programming the MTP memory over USB ...................................................................... 33 8.3 Memory Map ..................................................................................... 34 Copyright © 2013 Future Technology Devices International Limited FT230X USB TO BASIC UART IC Document No.: FT_000566 Clearance No.: FTDI# 260 Version 1.2 5 ...

Page 6

... QFN-16 Package Mechanical Dimensions .......................................... 37 9.4 QFN-16 Package Markings ................................................................ 38 9.5 Solder Reflow Profile ........................................................................ 39 10 Contact Information ................................................................... 40 Appendix A – References ........................................................................... 41 Appendix B - List of Figures and Tables ..................................................... 42 Appendix C - Revision History .................................................................... 44 Copyright © 2013 Future Technology Devices International Limited FT230X USB TO BASIC UART IC Document No.: FT_000566 Clearance No.: FTDI# 260 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 FT230X USB TO BASIC UART IC Document No.: FT_000566 Clearance No.: FTDI# 260 15 TXD 2 RXD 16 RTS# 4 CTS ...

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 FT230X USB TO BASIC UART IC Document No.: FT_000566 Clearance No.: FTDI# 260 Description Transmit Asynchronous Data Output. Receiving Asynchronous Data Input. ...

Page 9

... U? 10 3V3OUT TXD RXD RTS# 9 USBDM CTS# 8 USBDP CBUS0 11 RESET# CBUS1 CBUS2 CBUS3 FT230XS Figure 3.2 SSOP Schematic Symbol 3.2.1 SSOP Package PinOut Description Note: # denotes an active low signal. Pin No. Name ** 12 VCC 3 VCCIO ** 10 3V3OUT 5, 13 GND Table 3.4 Power and Ground ** If VCC is 3V3 then 3V3OUT must also be driven with 3V3 input Pin No ...

Page 10

... MTP memory. Copyright © 2013 Future Technology Devices International Limited FT230X USB TO BASIC UART IC Document No.: FT_000566 Clearance No.: FTDI# 260 Request to Send Control Output / Handshake Signal. Clear To Send Control Input / Handshake Signal. Configurable CBUS I/O Pin. Function of this pin is configured in the device MTP memory ...

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 FT230X. These options can be configured in the internal MTP memory using the software utility FT_PROG or MPROG, which can be downloaded from the FTDI Utilities (www.ftdichip.com). The default configuration is described in Section 8. ...

Page 12

... USB suspend mode the outputs clocks are also suspended. Copyright © 2013 Future Technology Devices International Limited FT230X USB TO BASIC UART IC Document No.: FT_000566 Clearance No.: FTDI# 260 Description Input to detect when VBUS is present. Toggle signal which changes state each time a USB ...

Page 13

... In the FT230X 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

... This gives achievable baud rates in the range 183.1 baud to 3,000,000 baud. When a non-standard baud rate is required simply pass the required baud rate value to the driver as normal, and the FTDI driver will calculate the required divisor, and set the baud rate. See FTDI application note AN232B-05 on the FTDI website (www.ftdichip.com) for more details. Copyright © ...

Page 15

... 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 FT230X. RESET# can be tied to VCC or left unconnected if not being used. Copyright © 2013 Future Technology Devices International Limited FT230X USB TO BASIC UART IC Document No.: FT_000566 Clearance No.: FTDI# 260 Version 1.2 15 ...

Page 16

... Parameter Storage Temperature Floor Life (Out of Bag) At Factory Ambient (30°C / 60% Relative Humidity) Ambient Operating Temperature (Power Applied) MTTF FT230XS MTTF FT230XQ 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 – ...

Page 17

... Supply Voltage Operating Supply Icc1 Current Operating Supply Icc2 Current 3V3 3.3v regulator output Table 5.3 Operating Voltage and Current E d Copyright © 2013 Future Technology Devices International Limited FT230X USB TO BASIC UART IC Document No.: FT_000566 Clearance No.: FTDI# 260 Minimum Typical Maximum 2.97 5 5.5 1.62 --- 3.63 6.5 8 8.3 125 2 ...

Page 18

... Table 5.4 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 FT230X USB TO BASIC UART IC Document No.: FT_000566 Clearance No.: FTDI# 260 Minimum Typical Maximum 2.97 VCCIO VCCIO 2 ...

Page 19

... Table 5.5 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 FT230X USB TO BASIC UART IC Document No.: FT_000566 Clearance No.: FTDI# 260 Minimum Typical Maximum 2.25 VCCIO VCCIO 2 ...

Page 20

... Table 5.6 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 FT230X USB TO BASIC UART IC Document No.: FT_000566 Clearance No.: FTDI# 260 Minimum Typical Maximum 1.62 VCCIO VCCIO 1 ...

Page 21

... Parameter Minimum Frequency of Operation (see Note 1) Clock Period Duty Cycle Table 5.9 Internal Clock Characteristics Note 1: Equivalent to +/-1667ppm Copyright © 2013 Future Technology Devices International Limited FT230X USB TO BASIC UART IC Document No.: FT_000566 Clearance No.: FTDI# 260 Minimum Typical Maximum VCC-0 2.0 Unit Years Cycles ...

Page 22

... USB Power Configurations The following sections illustrate possible USB power configurations for the FT230X. The illustrations have omitted pin numbers for ease of understanding since the pins differ between the FT230XS and FT230XQ package options. All USB power configurations illustrated apply to both package options for the FT230X device. Please refer to Section 9 for the package option pin-out and signal descriptions ...

Page 23

... When the FT230X is in reset, the UART 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 FT230X USB TO BASIC UART IC Document No.: FT_000566 Clearance No.: FTDI# 260 VCC(3.3-5.25V) 27R 27R 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 FT230X USB TO BASIC UART IC Document No.: FT_000566 Clearance No.: FTDI# 260 P Channel Power MOSFET 0.1uF ...

Page 25

... Application Examples The following sections illustrate possible applications of the FT230X. The illustrations have omitted pin numbers for ease of understanding since the pins differ between the FT230XS and FT230XQ package options. 7.1 USB to RS232 Converter Ferrite Bead 47pF 5 SHIELD 10nF GND ...

Page 26

... Note that the TXDEN is activated 1 bit period before the start bit. TXDEN is deactivated at the same time as the stop bit. This is not configurable. Copyright © 2013 Future Technology Devices International Limited FT230X USB TO BASIC UART IC Document No.: FT_000566 Clearance No.: FTDI# 260 VCCIO 10k 10k ...

Page 27

... The ZT3491 is specified to transmit and receive data at a rate Mbaud. In this example the maximum data rate is limited to 3 Mbaud by the FT230X. Copyright © 2013 Future Technology Devices International Limited FT230X USB TO BASIC UART IC Document No.: FT_000566 Clearance No.: FTDI# 260 RXD 4 VCC ...

Page 28

... USB host power limit is not exceeded. Copyright © 2013 Future Technology Devices International Limited FT230X USB TO BASIC UART IC Document No.: FT_000566 Clearance No.: FTDI# 260 http://www.usb.org/developers/devclass_docs/BCv1.2_011912.zip VBUS 3V3OUT ...

Page 29

... 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 FT230X USB TO BASIC UART IC Document No.: FT_000566 Clearance No.: FTDI# 260 VBUS 3V3OUT VBUS ...

Page 30

... Note: If the FT230X 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 FT230X USB TO BASIC UART IC Document No.: FT_000566 Clearance No.: FTDI# 260 VBUS 3V3OUT VBUS ...

Page 31

... CBUS pins is used to indicate when data is being transmitted or received by the device (TX&RXLED). In this configuration the FT230X will drive only a single LED. Copyright © 2013 Future Technology Devices International Limited FT230X USB TO BASIC UART IC Document No.: FT_000566 Clearance No.: FTDI# 260 VCCIO TX 270R FT230X TXLED# CBUS [0 ...

Page 32

... Further details of this are provided from section 8.2 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 33

... 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 34

... This is a reserved area and the application should not write to this area of memory. Any attempt to write these locations will fail Copyright © 2013 Future Technology Devices International Limited FT230X USB TO BASIC UART IC Document No.: FT_000566 Clearance No.: FTDI# 260 User Memory Area 2 Accessible via USB Accessible via USB ...

Page 35

... SSOP-16 Package Mechanical Dimensions Figure 9.1 SSOP-16 Package Dimensions The FT230XS is supplied in a RoHS compliant 16 pin SSOP package. The package is lead (Pb) free and uses a ‘green’ compound. The package is fully compliant with European Union directive 2002/95/EC. This package is nominally 4.90mm x 3.91mm body (4.90mm x 5.99mm including pins). The pins are on a 0.635 mm pitch. The above mechanical drawing shows the SSOP-16 package. Copyright © ...

Page 36

... SSOP-16 Package Markings -B FT230XS Figure 9.2 SSOP-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 XXXXXXXXXXXX is the manufacturing LOT code. Copyright © 2013 Future Technology Devices International Limited FT230X USB TO BASIC UART IC Document No ...

Page 37

... 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 FT230XQ is internally connected to ground. . Copyright © 2013 Future Technology Devices International Limited FT230X USB TO BASIC UART IC Document No.: FT_000566 Clearance No.: FTDI# 260 Version 1.2 37 ...

Page 38

... 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 FT230X USB TO BASIC UART IC Document No.: FT_000566 Clearance No.: FTDI# 260 12 8 Version 1.2 38 ...

Page 39

... Ramp Down Rate Time for T= 25°C to Peak Temperature, T Table 9.1 Reflow Profile Parameter Values Copyright © 2013 Future Technology Devices International Limited FT230X USB TO BASIC UART IC Document No.: FT_000566 Clearance No.: FTDI# 260 t p Critical Zone: when the range t L Ramp ...

Page 40

... 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 41

... Copyright © 2013 Future Technology Devices International Limited FT230X USB TO BASIC UART IC Document No.: FT_000566 Clearance No.: FTDI# 260 Version 1.2 41 ...

Page 42

... Table 5.6 I/O Pin Characteristics VCCIO = +1.8V (except USB PHY pins) ........................................... 20 Table 5.7 USB I/O Pin (USBDP, USBDM) Characteristics .................................................................. 21 Table 5.8 MTP Memory Characteristics ........................................................................................... 21 Table 5.9 Internal Clock Characteristics ......................................................................................... 21 Table 8.1 Default Internal MTP Memory Configuration ..................................................................... 33 Copyright © 2013 Future Technology Devices International Limited FT230X USB TO BASIC UART IC Document No.: FT_000566 Clearance No.: FTDI# 260 Version 1.2 42 ...

Page 43

... Table 9.1 Reflow Profile Parameter Values ..................................................................................... 39 Copyright © 2013 Future Technology Devices International Limited FT230X USB TO BASIC UART IC Document No.: FT_000566 Clearance No.: FTDI# 260 Version 1.2 43 ...

Page 44

... Edited EEPROM Table 8.1, Product Description Version 1.2 Clarified IO is tolerant of 5V input Updated TID info Copyright © 2013 Future Technology Devices International Limited FT230X USB TO BASIC UART IC Document No.: FT_000566 Clearance No.: FTDI# 260 USB to BASIC UART IC FT230X FT_000566 FTDI# 260 http://www.ftdichip.com/FT-X.htm Send Feedback VCP disabled in Rev B Silicon in error Version 1 ...

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