FT221XS-R datasheet(18/45 Pages) FTDI

部件名	FT221XS-R

功能描述	Future Technology Devices International Ltd.

PDF	45 Pages

Scroll/Zoom	100%

制造商	FTDI [Future Technology Devices International Ltd.]

网页	http://www.ftdichip.com

标志

18 / 45 page

FT221X USB 8-BIT SPI/FT1248 IC Datasheet

Version 1.3

Document No.: FT_000630 Clearance No.: FTDI# 263

5.5 FT1248 Timing

Figure 5.4: FT1248 Clock Format CPHA = 1

The timings will vary depending on VCCIO.

Min (ns)

Typical (ns)

Max (ns)

Description

83.33ns

SCLK Period

41.67ns

SCLK HIGH

41.67ns

SCLK LOW

SCLK rising or falling driving edge to

MIOSIO/MSIO

MIOSIO setup time to rising or falling sample

SCLK edge

MIOSIO hold time from rising or falling sample

SCLK edge

SS_n setup time to rising or falling SCLK edge

SS_n hold time from rising or falling sample SCLK

edge

Table 5.3: 1V8 VCCIO timings

Min (ns)

Typical (ns)

Max (ns)

Description

83.33ns

SCLK Period

41.67ns

SCLK HIGH

41.67ns

SCLK LOW

SCLK rising or falling driving edge to

MIOSIO/MSIO

FT221XS-R 数据表(PDF) 18 Page - Future Technology Devices International Ltd.

FT221XS-R 数据表(HTML) 18 Page - Future Technology Devices International Ltd.

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45

数据表下载

链接网址

FT221XS-R 数据表(PDF) 18 Page - Future Technology Devices International Ltd.

FT221XS-R 数据表(HTML) 18 Page - Future Technology Devices International Ltd.

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45

数据表 下载

链接网址

数据表下载