FT903Q-R datasheet(5/67 Pages) BRIDGETEK

5 / 67 page

FT900

/1/2/3 Revision C Embedded Microcontroller Datasheet

Version 1.0

Document No.: BRT_000172 Clearance No.: BRT#087

Table of Contents

Typical Applications....................................................... 3

1.1 Part Numbers............................................................................. 3

1.2 USB2.0 Compliant ...................................................................... 3

FT900 Block Diagram .................................................... 4

Device Pin Out and Signal Description........................... 8

3.1 Pin Out – FT900 QFN-100 .......................................................... 8

3.2 Pin Out – FT900 LQFP-100 ....................................................... 12

3.3 Pin Description ........................................................................ 16

Function Description ................................................... 23

4.1 Architectural Overview ............................................................ 23

4.2 FT32 Core Processor ................................................................ 23

4.3 256kB Flash Memory................................................................ 23

4.4 Boot Sequence ......................................................................... 23

4.5 Interrupt.................................................................................. 24

4.6 Memory Mapping...................................................................... 25

4.7 USB2.0 Host Controller ............................................................ 26

4.7.1

Features .................................................................................................. 26

4.8 USB2.0 Device Controller ......................................................... 26

4.8.1

Features .................................................................................................. 27

4.9 Ethernet Controller .................................................................. 27

4.9.1

Features .................................................................................................. 27

4.10

CAN Bus Controller ................................................................ 27

4.10.1

Features .................................................................................................. 27

4.11

Real Time Clock ..................................................................... 28

4.11.1

Features .................................................................................................. 28

4.12

One-Wire Debugger Interface ............................................... 28

4.12.1

Features .................................................................................................. 28

4.13

SPI Interface......................................................................... 28

4.13.1

Features .................................................................................................. 28

4.14

I2C Interface ......................................................................... 29

4.14.1

Features .................................................................................................. 29

4.15

UART Interface...................................................................... 29

4.15.1

Features .................................................................................................. 29

4.16

Timers and Watchdog Timer.................................................. 29

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