ATmega162 datasheet(249/324 Pages) ATMEL

tên linh kiện	ATmega162

Giải thích chi tiết về linh kiện	8-bit Microcontroller with 16K Bytes In-System Programmable Flash

PDF	324 Pages

Scroll/Zoom	100%

nhà sản xuất	ATMEL [ATMEL Corporation]

Trang chủ	http://www.atmel.com

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249 / 324 page

249

2513K–AVR–07/09

ATmega162/V

Note:

1. a = address high bits, b = address low bits, H = 0 – Low byte, 1 – High Byte, o = data out, i = data in, x = don’t care

SPI Serial

Programming

Characteristics

For characteristics of the SPI module, see “SPI Timing Characteristics” on page 268.

Read Fuse High Bits

0101 1000

0000 1000

xxxx xxxx

oooo oooo

Read Fuse high bits. “0” = pro-

grammed, “1” = unprogrammed.

See

Table 99 on page 233 for

details.

Read Extended Fuse Bits

0101 0000

0000 1000

xxxx xxxx

oooo oooo

Read Extended Fuse bits. “0” =

pro-grammed, “1” =

unprogrammed. See

Table 98 on

page 232 for details.

Read Calibration Byte

0011 1000

00xx xxxx

0000 0000

oooo oooo

Read Calibration Byte

Poll RDY/BSY

1111 0000

0000 0000

xxxx xxxx

xxxx xxxo

If o = “1”, a programming operation

is still busy. Wait until this bit

returns to “0” before applying

another command.

Table 110. SPI Serial Programming Instruction Set

(1) (Continued)

Instruction

Instruction Format

Operation

Byte 1

Byte 2

Byte 3

Byte4

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