FT240XQ-R datasheet(4/40 Pages) ETC2

部件名	FT240XQ-R

功能描述	Future Technology Devices International Ltd

PDF	40 Pages

Scroll/Zoom	100%

制造商	ETC2 [List of Unclassifed Manufacturers]

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FT240X USB 8-BIT FIFO IC Datasheet

Version 1.3

Document No.: FT_000626 Clearance No.:

FTDI# 259

2 FT240X Block Diagram

3.3 Volt LDO

Regulator

1.8 Volt LDO

Regulator

USB

Transceiver

with

Integrated

1.5k pullups

and battery

charge

detection

USB DPLL

Internal

12MHz

Oscillator

X4 Clock

Multiplier

Serial Interface

Engine

(SIE)

USB

Protocol Engine

FIFO Interface

Controller

Reset

Generator

FIFO TX Buffer

(512 bytes)

FIFO RX Buffer

(512 bytes)

Internal MTP

Memory

48MHz

GND

RESET#

To USB Transceiver Cell

3V3OUT

VCCIO

3V3OUT

VCC

USBDP

USBDM

1V8 Internal

Core Supply

DATA[0]

DATA[1]

DATA[2]

DATA[3]

DATA[4]

DATA[5]

DATA[6]

DATA[7]

RXF#

TXE#

RD#

SIWUA

CBUS5

CBUS6

Figure 2.1 FT240X Block Diagram

For a description of each function please refer to Section 4.

FT240XQ-R 数据表(PDF) 4 Page - List of Unclassifed Manufacturers

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