Rainbow-electronics ATmega128L Manuel d'utilisateur télécharger pdf (Page 296)

296

ATmega128(L)

2467B–09/01

Note: 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

Write Fuse Bits 1010 1100 1010 0000 xxxx xxxx iiii iiii Set bits = “0” to program, “1” to unprogram.

See

Table 120 on page 281 for details.

Write Fuse High Bits 1010 1100 1010 1000 xxxx xxxx iiii iiii Set bits = “0” to program, “1” to unprogram.

See

Table 119 on page 281 for details.

Write Extended Fuse

Bits

1010 1100 1010 0100 xxxx xxxx xxxx xxii Set bits = “0” to program, “1” to unprogram.

See Table 120 on page 281 for details.

Read Fuse Bits 0101 0000 0000 0000 xxxx xxxx oooo oooo Read Fuse bits. “0” = programmed, “1” =

unprogrammed. See

Table 120 on page

281

for details.

Read Extendend

Fuse Bits

0101 0000 0000 1000 xxxx xxxx oooo oooo Read Extended Fuse bits. “0” = pro-grammed,

“1” = unprogrammed. See

Table 120 on

page 281

for details.

Read Fuse High Bits 0101 1000 0000 1000 xxxx xxxx oooo oooo Read Fuse high bits. “0” = pro-grammed, “1” =

unprogrammed. See

Table 119 on page

281

for details.

Read Calibration Byte 0011 1000 xxxx xxxx 0000 0000 oooo oooo Read Calibration Byte o at address b.

Table 130. Serial Programming Instruction Set (Continued)

Instruction

Instruction Format

OperationByte 1 Byte 2 Byte 3 Byte4

1 2 ... 291 292 293 294 295 296 297 298 299 300 301 ... 330 331

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Rainbow-electronics ATmega128L Manuel d'utilisateur Page 296