Datasheet > UMFT51-EVM

UMFT51-EVM

更新时间： 2022-02-26 12:12:02

品牌	Logo	应用领域
飞特帝亚 - FTDI		/
页数	文件大小	规格书
16页	867K
描述
UMFT51AA is an FT51A DIP module that is compatible with an 8051 microcontroller

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UMFT51-EVM 数据手册

UMFT51AA-01 Datasheet

Version 1.0

Document Reference No.: FT_001141

Clearance No.: FTDI# 479

4.2 Signal Descriptions

Pin No.

Name

Type

Description

Port 1 pins, P1.0 to P1.7 (DIO0 to DIO7). All FT51A

digital functions can be mixed to these pins; however

ADC features are not available for these pins. These

pins are 5 volt tolerant.

CN1-1 to CN1-8

Port 1

I/O Signals

Port 3 pins, P3.0 to P3.7 (DIO8 to DIO15). AllFT51A

digital functions can be mixed to these pins; however

ADC features are not available for these pins. These

pins are 5 volt tolerant.

CN1-10 to CN1-17

CN2-21 to CN2-13

CN2-2 to CN2-9

Port 3

Port 2

Port 0

I/O Signals

Port 2 pins, P2.0 to P2.7 (AIO8 to AIO15). ADC features

are available for these pins however these pinsare not

suitable for high frequency data transfers such as SPI.

These pins are not 5 volt tolerant.

Port 0 pins, P2.0 to P0.7 (AIO8 to AIO15). ADC features

are available for these pins however these pinsare not

suitable for high frequency data transfers such as SPI.

These pins are not 5 volt tolerant.

CN1-9

RST

Reset Pin

Ground

Active high reset.

Ground 0 volts.

CN1-20

GND

5 volt power input whenJP1 is open, 5 volt power

output when JP1 is closed andconnected to upstream

USB port.

CN2-1

VCC5V

Power

Not

CN1-18 to CN1-19

CN2-10 to CN2-12

Floating pin.

Connected

Not

Floating pin.

Connected

Table 4.1 – Module Pin Out Description

Pin No.

CN4-1

CN4-2

CN4-3

CN4-4

Name

VBUS

Type

Description

Power

Signal

Ground

5 volt power input. To enable bus powermode close JP1

USB Data - from upstream device

USB Data + from upstreamdevice

0 volt ground.

GND

Table 4.2 – Upstream USB Port Pin Out Description

1...3 4 567 8 9...16

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