ATMEGA32L-8AUR 参数 Datasheet PDF下载

型号：	ATMEGA32L-8AUR
PDF下载：	下载PDF文件查看货源
内容描述：	[RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 8MHz, CMOS, PQFP44, 10 X 10 MM, 1 MM HEIGHT, 0.80 MM PITCH, GREEN, PLASTIC, MS-026ACB, TQFP-44]
分类和应用：	闪存微控制器
文件页数/大小：	347 页 / 3171 K
品牌：	ATMEL [ ATMEL ]

Table 116. JTAG Programming Instruction Set (Continued)

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

Instruction

TDI sequence

TDO sequence

Notes

5c. Load Address Low Byte

5d. Read Data Byte

0000011_bbbbbbbb

xxxxxxx_xxxxxxxx

0110011_bbbbbbbb

0110010_00000000

0110011_00000000

xxxxxxx_xxxxxxxx

xxxxxxx_oooooooo

6a. Enter Fuse Write

0100011_01000000

xxxxxxx_xxxxxxxx

6b. Load Data Low Byte⁽⁶⁾

0010011_iiiiiiii

(3)

(1)

6c. Write Fuse High byte

0110111_00000000

0110101_00000000

0110111_00000000

xxxxxxx_xxxxxxxx

6d. Poll for Fuse Write complete

6e. Load Data Low Byte⁽⁷⁾

6f. Write Fuse Low byte

0110111_00000000

xxxxxox_xxxxxxxx

(2)

(3)

(1)

0010011_iiiiiiii

xxxxxxx_xxxxxxxx

0110011_00000000

0110001_00000000

0110011_00000000

xxxxxxx_xxxxxxxx

6g. Poll for Fuse Write complete

7a. Enter Lock Bit Write

7b. Load Data Byte⁽⁸⁾

0110011_00000000

0100011_00100000

0010011_11iiiiii

xxxxxox_xxxxxxxx

xxxxxxx_xxxxxxxx

(2)

(4)

(1)

7c. Write Lock Bits

0110011_00000000

0110001_00000000

0110011_00000000

xxxxxxx_xxxxxxxx

7d. Poll for Lock Bit Write complete

8a. Enter Fuse/Lock Bit Read

8b. Read Fuse High Byte⁽⁶⁾

0110011_00000000

0100011_00000100

xxxxxox_xxxxxxxx

(2)

xxxxxxx_xxxxxxxx

0111110_00000000

0111111_00000000

xxxxxxx_xxxxxxxx

xxxxxxx_oooooooo

8c. Read Fuse Low Byte⁽⁷⁾

8d. Read Lock Bits⁽⁸⁾

0110010_00000000

0110011_00000000

xxxxxxx_xxxxxxxx

xxxxxxx_oooooooo

0110110_00000000

0110111_00000000

xxxxxxx_xxxxxxxx

(5)

xxxxxxx_xxoooooo

8e. Read Fuses and Lock Bits

0111110_00000000

0110010_00000000

0110110_00000000

0110111_00000000

xxxxxxx_xxxxxxxx

xxxxxxx_oooooooo

(5)

fuse high byte

fuse low byte

lock bits

9a. Enter Signature Byte Read

9b. Load Address Byte

0100011_00001000

xxxxxxx_xxxxxxxx

0000011_bbbbbbbb

9c. Read Signature Byte

0110010_00000000

0110011_00000000

xxxxxxx_xxxxxxxx

xxxxxxx_oooooooo

280

ATmega32(L)

2503J–AVR–10/06

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