ATMEGA2560-16AU-SL383 参数 Datasheet PDF下载

型号：	ATMEGA2560-16AU-SL383
PDF下载：	下载PDF文件查看货源
内容描述：	[Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 16MHz, CMOS, PQFP100, 14 X 14 MM, 1 MM HEIGHT, 0.50 MM PITCH, GREEN, PLASTIC, MS-026AED, TQFP-100]
分类和应用：	时钟微控制器
文件页数/大小：	448 页 / 7518 K
品牌：	ATMEL [ ATMEL ]

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Table 21-2. CPOL Functionality

Leading Edge

Sample (Rising)

Setup (Rising)

Sample (Falling)

Setup (Falling)

Trailing eDge

Setup (Falling)

Sample (Falling)

Setup (Rising)

Sample (Rising)

SPI Mode

CPOL=0, CPHA=0

CPOL=0, CPHA=1

CPOL=1, CPHA=0

CPOL=1, CPHA=1

Figure 21-3. SPI Transfer Format with CPHA = 0

SCK (CPOL = 0)

mode 0

SCK (CPOL = 1)

mode 2

SAMPLE I

MOSI/MISO

CHANGE 0

MOSI PIN

CHANGE 0

MISO PIN

MSB first (DORD = 0) MSB

LSB first (DORD = 1) LSB

Bit 6

Bit 1

Bit 5

Bit 2

Bit 4

Bit 3

Bit 4

Bit 2

Bit 5

Bit 1

Bit 6

LSB

MSB

Figure 21-4. SPI Transfer Format with CPHA = 1

SCK (CPOL = 0)

mode 1

SCK (CPOL = 1)

mode 3

SAMPLE I

MOSI/MISO

CHANGE 0

MOSI PIN

CHANGE 0

MISO PIN

MSB first (DORD = 0)

LSB first (DORD = 1)

MSB

LSB

Bit 6

Bit 1

Bit 5

Bit 2

Bit 4

Bit 3

Bit 4

Bit 2

Bit 5

Bit 1

Bit 6

LSB

MSB

202

ATmega640/1280/1281/2560/2561

2549L–AVR–08/07

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ATMEGA2560-16AU-SL383 参数 Datasheet PDF下载

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